Backups/TwelveMonkeys
2
0
Fork 0
mirror of https://github.com/haraldk/TwelveMonkeys.git synced 2025-08-03 11:35:29 -04:00
Code Issues Projects Releases Wiki Activity

Work in progress for PSD metadata support:

Browse Source 
- Added Rational class for EXIF datatype support
 - Added more EXIF fields/field names
 - Added/updated license in source files
This commit is contained in:
Harald Kuhr 2009-12-10 18:48:12 +01:00
parent d97a0cc00b
commit 20d6e35640
22 changed files with 976 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/AbstractDirectory.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata;
import java.util.ArrayList;

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/AbstractEntry.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata;
import com.twelvemonkeys.lang.Validate;

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/Directory.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata;
/**

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/Entry.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata;
/**

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/MetadataReader.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata;
import javax.imageio.stream.ImageInputStream;

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/exif/EXIF.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.exif;
/**

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/exif/EXIFDirectory.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.exif;
import com.twelvemonkeys.imageio.metadata.AbstractDirectory;

42
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/exif/EXIFEntry.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.exif;
import com.twelvemonkeys.imageio.metadata.AbstractEntry;
@ -25,6 +53,20 @@ final class EXIFEntry extends AbstractEntry {
@Override
public String getFieldName() {
switch ((Integer) getIdentifier()) {
case TIFF.TAG_COMPRESSION:
return "Compression";
case TIFF.TAG_ORIENTATION:
return "Orientation";
case TIFF.TAG_X_RESOLUTION:
return "XResolution";
case TIFF.TAG_Y_RESOLUTION:
return "YResolution";
case TIFF.TAG_RESOLUTION_UNIT:
return "ResolutionUnit";
case TIFF.TAG_JPEG_INTERCHANGE_FORMAT:
return "JPEGInterchangeFormat";
case TIFF.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH:
return "JPEGInterchangeFormatLength";
case TIFF.TAG_SOFTWARE:
return "Software";
case TIFF.TAG_DATE_TIME:

43
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/exif/EXIFReader.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.exif;
import com.twelvemonkeys.imageio.metadata.Directory;
@ -119,7 +147,7 @@ public final class EXIFReader extends MetadataReader {
private static Object readValueDirect(final ImageInputStream pInput, final short pType, final int pCount) throws IOException {
switch (pType) {
case 2:
// TODO: This might be UTF-8 or ISO-8859-1, even spec says ASCII
// TODO: This might be UTF-8 or ISO-8859-1, even though spec says ASCII
byte[] ascii = new byte[pCount];
pInput.readFully(ascii);
return StringUtil.decode(ascii, 0, ascii.length, "UTF-8"); // UTF-8 is ASCII compatible
@ -176,26 +204,25 @@ public final class EXIFReader extends MetadataReader {
pInput.readFully(doubles, 0, doubles.length);
return doubles;
// TODO: Consider using a Rational class
case 5:
if (pCount == 1) {
return pInput.readUnsignedInt() / (double) pInput.readUnsignedInt();
return new Rational(pInput.readUnsignedInt(), pInput.readUnsignedInt());
}
double[] rationals = new double[pCount];
Rational[] rationals = new Rational[pCount];
for (int i = 0; i < rationals.length; i++) {
rationals[i] = pInput.readUnsignedInt() / (double) pInput.readUnsignedInt();
rationals[i] = new Rational(pInput.readUnsignedInt(), pInput.readUnsignedInt());
}
return rationals;
case 10:
if (pCount == 1) {
return pInput.readInt() / (double) pInput.readInt();
return new Rational(pInput.readInt(), pInput.readInt());
}
double[] srationals = new double[pCount];
Rational[] srationals = new Rational[pCount];
for (int i = 0; i < srationals.length; i++) {
srationals[i] = pInput.readInt() / (double) pInput.readInt();
srationals[i] = new Rational(pInput.readInt(), pInput.readInt());
}
return srationals;

214
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/exif/Rational.java Normal file
View File

@ -0,0 +1,214 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Adapted from sample code featured in
* "Intro to Programming in Java: An Interdisciplinary Approach" (Addison Wesley)
* by Robert Sedgewick and Kevin Wayne. Permission granted to redistribute under BSD license.
*/
package com.twelvemonkeys.imageio.metadata.exif;
/**
* Represents a rational number with a {@code long} numerator and {@code long} denominator.
* Rational numbers are stored in reduced form with the sign stored with the numerator.
* Rationals are immutable.
* <p/>
* Adapted from sample code featured in
* <a href="http://www.cs.princeton.edu/introcs/home/">"Intro to Programming in Java: An Interdisciplinary Approach" (Addison Wesley)</a>
* by Robert Sedgewick and Kevin Wayne. Permission granted to redistribute under BSD license.
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author <a href="http://www.cs.princeton.edu/introcs/92symbolic/Rational.java.html">Robert Sedgewick and Kevin Wayne (original version)</a>
* @author last modified by $Author: haraldk$
* @version $Id: Rational.java,v 1.0 Nov 18, 2009 1:12:00 AM haraldk Exp$
*/
public final class Rational extends Number implements Comparable<Rational> {
// TODO: Document public API
// TODO: Move to com.tm.lang?
// Inspired by http://www.cs.princeton.edu/introcs/92symbolic/Rational.java.html and java.lang.Integer
static final Rational ZERO = new Rational(0, 1);
private final long mNumerator;
private final long mDenominator;
public Rational(final long pNumber) {
this(pNumber, 1);
}
public Rational(final long pNumerator, final long pDenominator) {
if (pDenominator == 0) {
throw new IllegalArgumentException("denominator == 0");
}
if (pNumerator == Long.MIN_VALUE || pDenominator == Long.MIN_VALUE) {
throw new IllegalArgumentException("value == Long.MIN_VALUE");
}
// Reduce fractions
long gcd = gcd(pNumerator, pDenominator);
long num = pNumerator / gcd;
long den = pDenominator / gcd;
mNumerator = pDenominator >= 0 ? num : -num;
mDenominator = pDenominator >= 0 ? den : -den;
}
private static long gcd(final long m, final long n) {
if (m < 0) {
return gcd(n, -m);
}
return n == 0 ? m : gcd(n, m % n);
}
private static long lcm(final long m, final long n) {
if (m < 0) {
return lcm(n, -m);
}
return m * (n / gcd(m, n)); // parentheses important to avoid overflow
}
public long numerator() {
return mNumerator;
}
public long denominator() {
return mDenominator;
}
/// Number implementation
@Override
public int intValue() {
return (int) doubleValue();
}
@Override
public long longValue() {
return (long) doubleValue();
}
@Override
public float floatValue() {
return (float) doubleValue();
}
@Override
public double doubleValue() {
return mNumerator / (double) mDenominator;
}
/// Comparable implementation
public int compareTo(final Rational pOther) {
double thisVal = doubleValue();
double otherVal = pOther.doubleValue();
return thisVal < otherVal ? -1 : thisVal == otherVal ? 0 : 1;
}
/// Object overrides
@Override
public int hashCode() {
return Float.floatToIntBits(floatValue());
}
@Override
public boolean equals(final Object pOther) {
return pOther == this || pOther instanceof Rational && compareTo((Rational) pOther) == 0;
}
@Override
public String toString() {
return mDenominator == 1 ? Long.toString(mNumerator) : String.format("%s/%s", mNumerator, mDenominator);
}
/// Operations (adapted from http://www.cs.princeton.edu/introcs/92symbolic/Rational.java.html)
// TODO: Naming! multiply/divide/add/subtract or times/divides/plus/minus
// return a * b, staving off overflow as much as possible by cross-cancellation
public Rational times(final Rational pOther) {
// special cases
if (equals(ZERO) || pOther.equals(ZERO)) {
return ZERO;
}
// reduce p1/q2 and p2/q1, then multiply, where a = p1/q1 and b = p2/q2
Rational c = new Rational(mNumerator, pOther.mDenominator);
Rational d = new Rational(pOther.mNumerator, mDenominator);
return new Rational(c.mNumerator * d.mNumerator, c.mDenominator * d.mDenominator);
}
// return a + b, staving off overflow
public Rational plus(final Rational pOther) {
// special cases
if (equals(ZERO)) {
return pOther;
}
if (pOther.equals(ZERO)) {
return this;
}
// Find gcd of numerators and denominators
long f = gcd(mNumerator, pOther.mNumerator);
long g = gcd(mDenominator, pOther.mDenominator);
// add cross-product terms for numerator
// multiply back in
return new Rational(
((mNumerator / f) * (pOther.mDenominator / g) + (pOther.mNumerator / f) * (mDenominator / g)) * f,
lcm(mDenominator, pOther.mDenominator)
);
}
// return -a
public Rational negate() {
return new Rational(-mNumerator, mDenominator);
}
// return a - b
public Rational minus(final Rational pOther) {
return plus(pOther.negate());
}
public Rational reciprocal() {
return new Rational(mDenominator, mNumerator);
}
// return a / b
public Rational divides(final Rational pOther) {
if (pOther.equals(ZERO)) {
throw new ArithmeticException("/ by zero");
}
return times(pOther.reciprocal());
}
}

66
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/exif/TIFF.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.exif;
/**
@ -45,9 +73,45 @@ public interface TIFF {
int IFD_GPS = 0x8825;
int IFD_INTEROP = 0xA005;
/// A. Tags relating to image data structure:
int TAG_IMAGE_WIDTH = 256;
int TAG_IMAGE_HEIGHT = 257;
int TAG_BITS_PER_SAMPLE = 258;
int TAG_COMPRESSION = 259;
int TAG_PHOTOMETRIC_INTERPRETATION = 262;
int TAG_ORIENTATION = 274;
int TAG_SAMPLES_PER_PIXELS = 277;
int TAG_PLANAR_CONFIGURATION = 284;
int TAG_YCBCR_SUB_SAMPLING = 530;
int TAG_YCBCR_POSITIONING = 531;
int TAG_X_RESOLUTION = 282;
int TAG_Y_RESOLUTION = 283;
int TAG_RESOLUTION_UNIT = 296;
/// B. Tags relating to recording offset
int TAG_STRIP_OFFSETS = 273;
int TAG_ROWS_PER_STRIP = 278;
int TAG_STRIP_BYTE_COUNTS = 279;
int TAG_JPEG_INTERCHANGE_FORMAT = 513;
int TAG_JPEG_INTERCHANGE_FORMAT_LENGTH = 514;
/// C. Tags relating to image data characteristics
int TAG_TRANSFER_FUNCTION = 301;
int TAG_WHITE_POINT = 318;
int TAG_PRIMARY_CHROMATICITIES = 319;
int TAG_YCBCR_COEFFICIENTS = 529;
int TAG_REFERENCE_BLACK_WHITE = 532;
/// D. Other tags
int TAG_SOFTWARE = 305;
int TAG_DATE_TIME = 306;
int TAG_IMAGE_DESCRIPTION = 270;
int TAG_MAKE = 271;
int TAG_MODEL = 272;
int TAG_SOFTWARE = 305;
int TAG_ARTIST = 315;
int TAG_COPYRIGHT = 33432;
}

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/iptc/IPTC.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.iptc;
/**

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/iptc/IPTCDirectory.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.iptc;
import com.twelvemonkeys.imageio.metadata.AbstractDirectory;

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/iptc/IPTCEntry.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.iptc;
import com.twelvemonkeys.imageio.metadata.AbstractEntry;

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/iptc/IPTCReader.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.iptc;
import com.twelvemonkeys.imageio.metadata.Directory;

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/xmp/XMP.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.xmp;
import java.util.Collections;

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/xmp/XMPDirectory.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.xmp;
import com.twelvemonkeys.imageio.metadata.AbstractDirectory;

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/xmp/XMPEntry.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.xmp;
import com.twelvemonkeys.imageio.metadata.AbstractEntry;

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/xmp/XMPNamespaceMapping.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.xmp;
import java.util.HashMap;

33
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/xmp/XMPReader.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.xmp;
import com.twelvemonkeys.imageio.metadata.*;
@ -70,8 +98,6 @@ public final class XMPReader extends MetadataReader {
}
}
// TODO: Consider using namespace-prefix in tags/identifiers and qName as field only!?
private XMPDirectory parseDirectories(final Node pParentNode, NodeList pNodes) {
Map<String, List<Entry>> subdirs = new LinkedHashMap<String, List<Entry>>();
@ -103,7 +129,6 @@ public final class XMPReader extends MetadataReader {
continue;
}
// TODO: Preserve the stRef namespace here..
entries.add(new XMPEntry(child.getNamespaceURI() + child.getLocalName(), child.getLocalName(), getChildTextValue(child)));
}
value = new XMPDirectory(entries);
@ -120,12 +145,12 @@ public final class XMPReader extends MetadataReader {
value = getChildTextValue(node);
}
// TODO: Preserve namespace (without URI?) here..
XMPEntry entry = new XMPEntry(node.getNamespaceURI() + node.getLocalName(), node.getLocalName(), value);
dir.add(entry);
}
}
// TODO: Consider flattening the somewhat artificial directory structure
List<Entry> entries = new ArrayList<Entry>();
for (Map.Entry<String, List<Entry>> entry : subdirs.entrySet()) {

28
twelvemonkeys-imageio/metadata/src/main/java/com/twelvemonkeys/imageio/metadata/xmp/XMPScanner.java
View File

@ -1,3 +1,31 @@
/*
* Copyright (c) 2009, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.metadata.xmp;
import com.twelvemonkeys.imageio.stream.BufferedImageInputStream;

143
twelvemonkeys-imageio/metadata/src/test/java/com/twelvemonkeys/imageio/metadata/exif/RationalTestCase.java Normal file
View File

@ -0,0 +1,143 @@
package com.twelvemonkeys.imageio.metadata.exif;
import junit.framework.TestCase;
/**
* RationalTestCase
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: RationalTestCase.java,v 1.0 Nov 18, 2009 3:23:17 PM haraldk Exp$
*/
public class RationalTestCase extends TestCase {
public void testZeroDenominator() {
try {
new Rational(1, 0);
fail("IllegalArgumentException expected");
}
catch (IllegalArgumentException expected) {
}
}
// TODO: Find a solution to this problem, as we should be able to work with it...
public void testLongMinValue() {
try {
new Rational(Long.MIN_VALUE, 1);
fail("IllegalArgumentException expected");
}
catch (IllegalArgumentException expected) {
}
try {
new Rational(1, Long.MIN_VALUE);
fail("IllegalArgumentException expected");
}
catch (IllegalArgumentException expected) {
}
}
public void testEquals() {
assertEquals(new Rational(0, 1), new Rational(0, 999));
assertEquals(new Rational(0, 1), new Rational(0, -1));
assertEquals(new Rational(1, 2), new Rational(1000000, 2000000));
assertEquals(new Rational(1, -2), new Rational(-1, 2));
Rational x = new Rational(1, -2);
Rational y = new Rational(-1000000, 2000000);
assertEquals(x, y);
assertEquals(x.numerator(), y.numerator());
assertEquals(x.denominator(), y.denominator());
}
public void testEqualsBoundaries() {
assertEquals(new Rational(Long.MAX_VALUE, Long.MAX_VALUE), new Rational(1, 1));
// NOTE: Math.abs(Long.MIN_VALUE) == Long.MIN_VALUE... :-P
assertEquals(new Rational(Long.MIN_VALUE + 1, Long.MIN_VALUE + 1), new Rational(1, 1));
assertEquals(new Rational(Long.MIN_VALUE + 1, Long.MAX_VALUE), new Rational(-1, 1));
assertEquals(new Rational(Long.MAX_VALUE, Long.MIN_VALUE + 1), new Rational(-1, 1));
}
public void testReciprocal() {
assertEquals(new Rational(1, 99), new Rational(99, 1).reciprocal());
assertEquals(new Rational(-1, 1234567), new Rational(-1234567, 1).reciprocal());
}
public void testNegate() {
assertEquals(new Rational(-1, 99), new Rational(1, 99).negate());
assertEquals(new Rational(1, 1234567), new Rational(1, -1234567).negate());
}
public void testPlus() {
Rational x, y;
// 1/2 + 1/3 = 5/6
x = new Rational(1, 2);
y = new Rational(1, 3);
assertEquals(new Rational(5, 6), x.plus(y));
// 8/9 + 1/9 = 1
x = new Rational(8, 9);
y = new Rational(1, 9);
assertEquals(new Rational(1, 1), x.plus(y));
// 1/200000000 + 1/300000000 = 1/120000000
x = new Rational(1, 200000000);
y = new Rational(1, 300000000);
assertEquals(new Rational(1, 120000000), x.plus(y));
// 1073741789/20 + 1073741789/30 = 1073741789/12
x = new Rational(1073741789, 20);
y = new Rational(1073741789, 30);
assertEquals(new Rational(1073741789, 12), x.plus(y));
// x + 0 = x
assertEquals(x, x.plus(Rational.ZERO));
}
public void testTimes() {
Rational x, y;
// 4/17 * 17/4 = 1
x = new Rational(4, 17);
y = new Rational(17, 4);
assertEquals(new Rational(1, 1), x.times(y));
// 3037141/3247033 * 3037547/3246599 = 841/961
x = new Rational(3037141, 3247033);
y = new Rational(3037547, 3246599);
assertEquals(new Rational(841, 961), x.times(y));
// x * 0 = 0
assertEquals(Rational.ZERO, x.times(Rational.ZERO));
}
public void testMinus() {
// 1/6 - -4/-8 = -1/3
Rational x = new Rational(1, 6);
Rational y = new Rational(-4, -8);
assertEquals(new Rational(-1, 3), x.minus(y));
// x - 0 = x
assertEquals(x, x.minus(Rational.ZERO));
}
public void testDivides() {
// 3037141/3247033 / 3246599/3037547 = 841/961
Rational x = new Rational(3037141, 3247033);
Rational y = new Rational(3246599, 3037547);
assertEquals(new Rational(841, 961), x.divides(y));
// 0 / x = 0
assertEquals(Rational.ZERO, new Rational(0, 386).divides(x));
}
public void testDivideZero() {
try {
new Rational(3037141, 3247033).divides(new Rational(0, 1));
}
catch (ArithmeticException expected) {
}
}
}