JDK8/Java8源码在线阅读
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.imageio.plugins.common;
import java.util.ArrayList;
import java.util.List;
import javax.imageio.ImageTypeSpecifier;
import javax.imageio.metadata.IIOMetadataFormatImpl;
public class StandardMetadataFormat extends IIOMetadataFormatImpl {
// Utility method for nodes with a single attribute named "value"
private void addSingleAttributeElement(String elementName,
String parentName,
int dataType) {
addElement(elementName, parentName, CHILD_POLICY_EMPTY);
addAttribute(elementName, "value", dataType, true, null);
}
public StandardMetadataFormat() {
super(standardMetadataFormatName, CHILD_POLICY_SOME);
List values;
// root -> Chroma
addElement("Chroma", standardMetadataFormatName,
CHILD_POLICY_SOME);
// root -> Chroma -> ColorSpaceType
addElement("ColorSpaceType", "Chroma",
CHILD_POLICY_EMPTY);
values = new ArrayList();
values.add("XYZ");
values.add("Lab");
values.add("Luv");
values.add("YCbCr");
values.add("Yxy");
values.add("YCCK");
values.add("PhotoYCC");
values.add("RGB");
values.add("GRAY");
values.add("HSV");
values.add("HLS");
values.add("CMYK");
values.add("CMY");
values.add("2CLR");
values.add("3CLR");
values.add("4CLR");
values.add("5CLR");
values.add("6CLR");
values.add("7CLR");
values.add("8CLR");
values.add("9CLR");
values.add("ACLR");
values.add("BCLR");
values.add("CCLR");
values.add("DCLR");
values.add("ECLR");
values.add("FCLR");
addAttribute("ColorSpaceType",
"name",
DATATYPE_STRING,
true,
null,
values);
// root -> Chroma -> NumChannels
addElement("NumChannels", "Chroma",
CHILD_POLICY_EMPTY);
addAttribute("NumChannels", "value",
DATATYPE_INTEGER,
true,
0, Integer.MAX_VALUE);
// root -> Chroma -> Gamma
addElement("Gamma", "Chroma", CHILD_POLICY_EMPTY);
addAttribute("Gamma", "value",
DATATYPE_FLOAT, true, null);
// root -> Chroma -> BlackIsZero
addElement("BlackIsZero", "Chroma", CHILD_POLICY_EMPTY);
addBooleanAttribute("BlackIsZero", "value", true, true);
// root -> Chroma -> Palette
addElement("Palette", "Chroma", 0, Integer.MAX_VALUE);
// root -> Chroma -> PaletteEntry
addElement("PaletteEntry", "Palette", CHILD_POLICY_EMPTY);
addAttribute("PaletteEntry", "index", DATATYPE_INTEGER,
true, null);
addAttribute("PaletteEntry", "red", DATATYPE_INTEGER,
true, null);
addAttribute("PaletteEntry", "green", DATATYPE_INTEGER,
true, null);
addAttribute("PaletteEntry", "blue", DATATYPE_INTEGER,
true, null);
addAttribute("PaletteEntry", "alpha", DATATYPE_INTEGER,
false, "255");
// root -> Chroma -> BackgroundIndex
addElement("BackgroundIndex", "Chroma", CHILD_POLICY_EMPTY);
addAttribute("BackgroundIndex", "value", DATATYPE_INTEGER,
true, null);
// root -> Chroma -> BackgroundColor
addElement("BackgroundColor", "Chroma", CHILD_POLICY_EMPTY);
addAttribute("BackgroundColor", "red", DATATYPE_INTEGER,
true, null);
addAttribute("BackgroundColor", "green", DATATYPE_INTEGER,
true, null);
addAttribute("BackgroundColor", "blue", DATATYPE_INTEGER,
true, null);
// root -> Compression
addElement("Compression", standardMetadataFormatName,
CHILD_POLICY_SOME);
// root -> Compression -> CompressionTypeName
addSingleAttributeElement("CompressionTypeName",
"Compression",
DATATYPE_STRING);
// root -> Compression -> Lossless
addElement("Lossless", "Compression", CHILD_POLICY_EMPTY);
addBooleanAttribute("Lossless", "value", true, true);
// root -> Compression -> NumProgressiveScans
addSingleAttributeElement("NumProgressiveScans",
"Compression",
DATATYPE_INTEGER);
// root -> Compression -> BitRate
addSingleAttributeElement("BitRate",
"Compression",
DATATYPE_FLOAT);
// root -> Data
addElement("Data", standardMetadataFormatName,
CHILD_POLICY_SOME);
// root -> Data -> PlanarConfiguration
addElement("PlanarConfiguration", "Data", CHILD_POLICY_EMPTY);
values = new ArrayList();
values.add("PixelInterleaved");
values.add("PlaneInterleaved");
values.add("LineInterleaved");
values.add("TileInterleaved");
addAttribute("PlanarConfiguration", "value",
DATATYPE_STRING,
true,
null,
values);
// root -> Data -> SampleFormat
addElement("SampleFormat", "Data", CHILD_POLICY_EMPTY);
values = new ArrayList();
values.add("SignedIntegral");
values.add("UnsignedIntegral");
values.add("Real");
values.add("Index");
addAttribute("SampleFormat", "value",
DATATYPE_STRING,
true,
null,
values);
// root -> Data -> BitsPerSample
addElement("BitsPerSample", "Data",
CHILD_POLICY_EMPTY);
addAttribute("BitsPerSample", "value",
DATATYPE_INTEGER,
true,
1, Integer.MAX_VALUE);
// root -> Data -> SignificantBitsPerSample
addElement("SignificantBitsPerSample", "Data", CHILD_POLICY_EMPTY);
addAttribute("SignificantBitsPerSample", "value",
DATATYPE_INTEGER,
true,
1, Integer.MAX_VALUE);
// root -> Data -> SampleMSB
addElement("SampleMSB", "Data",
CHILD_POLICY_EMPTY);
addAttribute("SampleMSB", "value",
DATATYPE_INTEGER,
true,
1, Integer.MAX_VALUE);
// root -> Dimension
addElement("Dimension", standardMetadataFormatName,
CHILD_POLICY_SOME);
// root -> Dimension -> PixelAspectRatio
addSingleAttributeElement("PixelAspectRatio",
"Dimension",
DATATYPE_FLOAT);
// root -> Dimension -> ImageOrientation
addElement("ImageOrientation", "Dimension",
CHILD_POLICY_EMPTY);
values = new ArrayList();
values.add("Normal");
values.add("Rotate90");
values.add("Rotate180");
values.add("Rotate270");
values.add("FlipH");
values.add("FlipV");
values.add("FlipHRotate90");
values.add("FlipVRotate90");
addAttribute("ImageOrientation", "value",
DATATYPE_STRING,
true,
null,
values);
// root -> Dimension -> HorizontalPixelSize
addSingleAttributeElement("HorizontalPixelSize",
"Dimension",
DATATYPE_FLOAT);
// root -> Dimension -> VerticalPixelSize
addSingleAttributeElement("VerticalPixelSize",
"Dimension",
DATATYPE_FLOAT);
// root -> Dimension -> HorizontalPhysicalPixelSpacing
addSingleAttributeElement("HorizontalPhysicalPixelSpacing",
"Dimension",
DATATYPE_FLOAT);
// root -> Dimension -> VerticalPhysicalPixelSpacing
addSingleAttributeElement("VerticalPhysicalPixelSpacing",
"Dimension",
DATATYPE_FLOAT);
// root -> Dimension -> HorizontalPosition
addSingleAttributeElement("HorizontalPosition",
"Dimension",
DATATYPE_FLOAT);
// root -> Dimension -> VerticalPosition
addSingleAttributeElement("VerticalPosition",
"Dimension",
DATATYPE_FLOAT);
// root -> Dimension -> HorizontalPixelOffset
addSingleAttributeElement("HorizontalPixelOffset",
"Dimension",
DATATYPE_INTEGER);
// root -> Dimension -> VerticalPixelOffset
addSingleAttributeElement("VerticalPixelOffset",
"Dimension",
DATATYPE_INTEGER);
// root -> Dimension -> HorizontalScreenSize
addSingleAttributeElement("HorizontalScreenSize",
"Dimension",
DATATYPE_INTEGER);
// root -> Dimension -> VerticalScreenSize
addSingleAttributeElement("VerticalScreenSize",
"Dimension",
DATATYPE_INTEGER);
// root -> Document
addElement("Document", standardMetadataFormatName,
CHILD_POLICY_SOME);
// root -> Document -> FormatVersion
addElement("FormatVersion", "Document",
CHILD_POLICY_EMPTY);
addAttribute("FormatVersion", "value",
DATATYPE_STRING,
true,
null);
// root -> Document -> SubimageInterpretation
addElement("SubimageInterpretation", "Document",
CHILD_POLICY_EMPTY);
values = new ArrayList();
values.add("Standalone");
values.add("SinglePage");
values.add("FullResolution");
values.add("ReducedResolution");
values.add("PyramidLayer");
values.add("Preview");
values.add("VolumeSlice");
values.add("ObjectView");
values.add("Panorama");
values.add("AnimationFrame");
values.add("TransparencyMask");
values.add("CompositingLayer");
values.add("SpectralSlice");
values.add("Unknown");
addAttribute("SubimageInterpretation", "value",
DATATYPE_STRING,
true,
null,
values);
// root -> Document -> ImageCreationTime
addElement("ImageCreationTime", "Document",
CHILD_POLICY_EMPTY);
addAttribute("ImageCreationTime", "year",
DATATYPE_INTEGER,
true,
null);
addAttribute("ImageCreationTime", "month",
DATATYPE_INTEGER,
true,
null,
"1", "12", true, true);
addAttribute("ImageCreationTime", "day",
DATATYPE_INTEGER,
true,
null,
"1", "31", true, true);
addAttribute("ImageCreationTime", "hour",
DATATYPE_INTEGER,
false,
"0",
"0", "23", true, true);
addAttribute("ImageCreationTime", "minute",
DATATYPE_INTEGER,
false,
"0",
"0", "59", true, true);
// second = 60 denotes leap second
addAttribute("ImageCreationTime", "second",
DATATYPE_INTEGER,
false,
"0",
"0", "60", true, true);
// root -> Document -> ImageModificationTime
addElement("ImageModificationTime", "Document",
CHILD_POLICY_EMPTY);
addAttribute("ImageModificationTime", "year",
DATATYPE_INTEGER,
true,
null);
addAttribute("ImageModificationTime", "month",
DATATYPE_INTEGER,
true,
null,
"1", "12", true, true);
addAttribute("ImageModificationTime", "day",
DATATYPE_INTEGER,
true,
null,
"1", "31", true, true);
addAttribute("ImageModificationTime", "hour",
DATATYPE_INTEGER,
false,
"0",
"0", "23", true, true);
addAttribute("ImageModificationTime", "minute",
DATATYPE_INTEGER,
false,
"0",
"0", "59", true, true);
// second = 60 denotes leap second
addAttribute("ImageModificationTime", "second",
DATATYPE_INTEGER,
false,
"0",
"0", "60", true, true);
// root -> Text
addElement("Text", standardMetadataFormatName,
0, Integer.MAX_VALUE);
// root -> Text -> TextEntry
addElement("TextEntry", "Text", CHILD_POLICY_EMPTY);
addAttribute("TextEntry", "keyword",
DATATYPE_STRING,
false,
null);
addAttribute("TextEntry", "value",
DATATYPE_STRING,
true,
null);
addAttribute("TextEntry", "language",
DATATYPE_STRING,
false,
null);
addAttribute("TextEntry", "encoding",
DATATYPE_STRING,
false,
null);
values = new ArrayList();
values.add("none");
values.add("lzw");
values.add("zip");
values.add("bzip");
values.add("other");
addAttribute("TextEntry", "compression",
DATATYPE_STRING,
false,
"none",
values);
// root -> Transparency
addElement("Transparency", standardMetadataFormatName,
CHILD_POLICY_SOME);
// root -> Transparency -> Alpha
addElement("Alpha", "Transparency", CHILD_POLICY_EMPTY);
values = new ArrayList();
values.add("none");
values.add("premultiplied");
values.add("nonpremultiplied");
addAttribute("Alpha", "value",
DATATYPE_STRING,
false,
"none",
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