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8148628: TIFFDirectory(getAsMetaData) created with one TIFFField having a IFD pointer tag throws ClassCastException & other naming differences (JEP 262)

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Clean up some handling of TIFFDirectory instances contained in TIFFFields and make a couple of minor changes to Exif and GeoTIFF tag names.

Reviewed-by: prr
This commit is contained in:
Brian Burkhalter 2016-02-01 15:00:02 -08:00
parent c43521be07
commit 71681ac4cb
4 changed files with 31 additions and 16 deletions
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13
jdk/src/java.desktop/share/classes/com/sun/imageio/plugins/tiff/TIFFFieldNode.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -39,7 +39,7 @@ import javax.imageio.plugins.tiff.TIFFTagSet;
*/
public class TIFFFieldNode extends IIOMetadataNode {
private static String getNodeName(TIFFField f) {
return f.getData() instanceof TIFFDirectory ?
return (f.hasDirectory() || f.getData() instanceof TIFFDirectory) ?
"TIFFIFD" : "TIFFField";
}
@ -52,7 +52,8 @@ public class TIFFFieldNode extends IIOMetadataNode {
public TIFFFieldNode(TIFFField field) {
super(getNodeName(field));
isIFD = field.getData() instanceof TIFFDirectory;
isIFD = field.hasDirectory() ||
field.getData() instanceof TIFFDirectory;
this.field = field;
@ -68,7 +69,8 @@ public class TIFFFieldNode extends IIOMetadataNode {
setAttribute("parentTagName", tagName);
}
TIFFDirectory dir = (TIFFDirectory)field.getData();
TIFFDirectory dir = field.hasDirectory() ?
field.getDirectory() : (TIFFDirectory)field.getData();
TIFFTagSet[] tagSets = dir.getTagSets();
if(tagSets != null) {
StringBuilder tagSetNames = new StringBuilder();
@ -90,7 +92,8 @@ public class TIFFFieldNode extends IIOMetadataNode {
if(isInitialized) return;
if(isIFD) {
TIFFDirectory dir = (TIFFDirectory)field.getData();
TIFFDirectory dir = field.hasDirectory() ?
field.getDirectory() : (TIFFDirectory)field.getData();
TIFFField[] fields = dir.getTIFFFields();
if(fields != null) {
TIFFTagSet[] tagSets = dir.getTagSets();

4
jdk/src/java.desktop/share/classes/javax/imageio/plugins/tiff/ExifTIFFTagSet.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -1256,7 +1256,7 @@ public class ExifTIFFTagSet extends TIFFTagSet {
static class ExifVersion extends TIFFTag {
public ExifVersion() {
super("Exifversion",
super("ExifVersion",
TAG_EXIF_VERSION,
1 << TIFFTag.TIFF_UNDEFINED,
4);

8
jdk/src/java.desktop/share/classes/javax/imageio/plugins/tiff/GeoTIFFTagSet.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -97,7 +97,7 @@ public class GeoTIFFTagSet extends TIFFTagSet {
static class GeoKeyDirectory extends TIFFTag {
public GeoKeyDirectory() {
super("GeoKeyDirectory",
super("GeoKeyDirectoryTag",
TAG_GEO_KEY_DIRECTORY,
1 << TIFFTag.TIFF_SHORT);
}
@ -105,7 +105,7 @@ public class GeoTIFFTagSet extends TIFFTagSet {
static class GeoDoubleParams extends TIFFTag {
public GeoDoubleParams() {
super("GeoDoubleParams",
super("GeoDoubleParamsTag",
TAG_GEO_DOUBLE_PARAMS,
1 << TIFFTag.TIFF_DOUBLE);
}
@ -113,7 +113,7 @@ public class GeoTIFFTagSet extends TIFFTagSet {
static class GeoAsciiParams extends TIFFTag {
public GeoAsciiParams() {
super("GeoAsciiParams",
super("GeoAsciiParamsTag",
TAG_GEO_ASCII_PARAMS,
1 << TIFFTag.TIFF_ASCII);
}

22
jdk/src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFDirectory.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -219,11 +219,23 @@ public class TIFFDirectory implements Cloneable {
TIFFField f = fields[i];
TIFFTag tag = f.getTag();
if(tag.isIFDPointer()) {
TIFFDirectory subIFD =
getDirectoryAsIFD((TIFFDirectory)f.getData());
f = new TIFFField(tag, f.getType(), (long)f.getCount(), subIFD);
TIFFDirectory subDir = null;
if (f.hasDirectory()) {
subDir = f.getDirectory();
} else if (f.getData() instanceof TIFFDirectory) {
subDir = (TIFFDirectory)f.getData();
}
if (subDir != null) {
TIFFDirectory subIFD = getDirectoryAsIFD(subDir);
f = new TIFFField(tag, f.getType(), (long)f.getCount(),
subIFD);
} else {
f = null;
}
}
if (f != null) {
ifd.addTIFFField(f);
}
ifd.addTIFFField(f);
}
return ifd;