/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package javax.imageio.metadata;
import javax.imageio.ImageTypeSpecifier;
import java.util.ArrayList;
/**
* The class IIOStandardMetadataFormat describes the rules of the standard
* metadata format.
*
* @since Android 1.0
*/
class IIOStandardMetadataFormat extends IIOMetadataFormatImpl {
/**
* Instantiates a new IIOStandardMetadataFormat.
*/
public IIOStandardMetadataFormat() {
super(standardMetadataFormatName, CHILD_POLICY_SOME);
buildDTD();
}
@Override
public boolean canNodeAppear(String elementName, ImageTypeSpecifier imageType) {
return true;
}
/**
* Builds the DTD that describes the standard metadata format.
*/
private void buildDTD() {
// CHROMA
addElement("Chroma", standardMetadataFormatName, CHILD_POLICY_SOME);
addElement("ColorSpaceType", "Chroma", CHILD_POLICY_EMPTY);
ArrayList<String> values = new ArrayList<String>(27);
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);
addElement("NumChannels", "Chroma", CHILD_POLICY_EMPTY);
addAttribute("NumChannels", "value", DATATYPE_INTEGER, true, 0, Integer.MAX_VALUE); // list
// -
// why
// ?
addElement("Gamma", "Chroma", CHILD_POLICY_EMPTY);
addAttribute("Gamma", "value", DATATYPE_FLOAT, true, null);
addElement("BlackIsZero", "Chroma", CHILD_POLICY_EMPTY);
addBooleanAttribute("BlackIsZero", "value", true, true);
addElement("Palette", "Chroma", 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
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");
addElement("BackgroundIndex", "Chroma", CHILD_POLICY_EMPTY);
addAttribute("BackgroundIndex", "value", DATATYPE_INTEGER, true, null);
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);
// COMPRESSION
addElement("Compression", standardMetadataFormatName, CHILD_POLICY_SOME);
addElement("CompressionTypeName", "Compression", CHILD_POLICY_EMPTY);
addAttribute("CompressionTypeName", "value", DATATYPE_STRING, true, null);
addElement("Lossless", "Compression", CHILD_POLICY_EMPTY);
addBooleanAttribute("Lossless", "value", true, true);
addElement("NumProgressiveScans", "Compression", CHILD_POLICY_EMPTY);
addAttribute("NumProgressiveScans", "value", DATATYPE_INTEGER, true, null);
addElement("BitRate", "Compression", CHILD_POLICY_EMPTY);
addAttribute("BitRate", "value", DATATYPE_FLOAT, true, null);
// DATA
addElement("Data", standardMetadataFormatName, CHILD_POLICY_SOME);
addElement("PlanarConfiguration", "Data", CHILD_POLICY_EMPTY);
values = new ArrayList<String>(4);
values.add("PixelInterleaved");
values.add("PlaneInterleaved");
values.add("LineInterleaved");
values.add("TileInterleaved");
addAttribute("PlanarConfiguration", "value", DATATYPE_STRING, true, null, values);
addElement("SampleFormat", "Data", CHILD_POLICY_EMPTY);
values = new ArrayList<String>(4);
values.add("SignedIntegral");
values.add("UnsignedIntegral");
values.add("Real");
values.add("Index");
addAttribute("SampleFormat", "value", DATATYPE_STRING, true, null, values);
addElement("BitsPerSample", "Data", CHILD_POLICY_EMPTY);
addAttribute("BitsPerSample", "value", DATATYPE_INTEGER, true, 1, Integer.MAX_VALUE); // list
addElement("SignificantBitsPerSample", "Data", CHILD_POLICY_EMPTY);
addAttribute("SignificantBitsPerSample", "value", DATATYPE_INTEGER, true, 1,
Integer.MAX_VALUE); // list
addElement("SampleMSB", "Data", CHILD_POLICY_EMPTY);
addAttribute("SampleMSB", "value", DATATYPE_INTEGER, true, 1, Integer.MAX_VALUE); // list
// DIMENSION
addElement("Dimension", standardMetadataFormatName, CHILD_POLICY_SOME);
addElement("PixelAspectRatio", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("PixelAspectRatio", "value", DATATYPE_FLOAT, true, null);
addElement("ImageOrientation", "Dimension", CHILD_POLICY_EMPTY);
values = new ArrayList<String>(8);
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);
addElement("HorizontalPixelSize", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("HorizontalPixelSize", "value", DATATYPE_FLOAT, true, null);
addElement("VerticalPixelSize", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("VerticalPixelSize", "value", DATATYPE_FLOAT, true, null);
addElement("HorizontalPhysicalPixelSpacing", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("HorizontalPhysicalPixelSpacing", "value", DATATYPE_FLOAT, true, null);
addElement("VerticalPhysicalPixelSpacing", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("VerticalPhysicalPixelSpacing", "value", DATATYPE_FLOAT, true, null);
addElement("HorizontalPosition", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("HorizontalPosition", "value", DATATYPE_FLOAT, true, null);
addElement("VerticalPosition", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("VerticalPosition", "value", DATATYPE_FLOAT, true, null);
addElement("HorizontalPixelOffset", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("HorizontalPixelOffset", "value", DATATYPE_INTEGER, true, null);
addElement("VerticalPixelOffset", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("VerticalPixelOffset", "value", DATATYPE_INTEGER, true, null);
addElement("HorizontalScreenSize", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("HorizontalScreenSize", "value", DATATYPE_INTEGER, true, null);
addElement("VerticalScreenSize", "Dimension", CHILD_POLICY_EMPTY);
addAttribute("VerticalScreenSize", "value", DATATYPE_INTEGER, true, null);
// DOCUMENT
addElement("Document", standardMetadataFormatName, CHILD_POLICY_SOME);
addElement("FormatVersion", "Document", CHILD_POLICY_EMPTY);
addAttribute("FormatVersion", "value", DATATYPE_STRING, true, null);
addElement("SubimageInterpretation", "Document", CHILD_POLICY_EMPTY);
values = new ArrayList<String>(14);
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);
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);
addAttribute("ImageCreationTime", "second", DATATYPE_INTEGER, false, "0", "0", "60", true,
true);
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);
addAttribute("ImageModificationTime", "second", DATATYPE_INTEGER, false, "0", "0", "60",
true, true);
// TEXT
addElement("Text", standardMetadataFormatName, 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
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<String>(5);
values.add("none");
values.add("lzw");
values.add("zip");
values.add("bzip");
values.add("other");
addAttribute("TextEntry", "compression", DATATYPE_STRING, false, "none", values);
// TRANSPARENCY
addElement("Transparency", standardMetadataFormatName, CHILD_POLICY_SOME);
addElement("Alpha", "Transparency", CHILD_POLICY_EMPTY);
values = new ArrayList<String>(3);
values.add("none");
values.add("premultiplied");
values.add("nonpremultiplied");
addAttribute("Alpha", "value", DATATYPE_STRING, false, "none", values);
addElement("TransparentIndex", "Transparency", CHILD_POLICY_EMPTY);
addAttribute("TransparentIndex", "value", DATATYPE_INTEGER, true, null);
addElement("TransparentColor", "Transparency", CHILD_POLICY_EMPTY);
addAttribute("TransparentColor", "value", DATATYPE_INTEGER, true, 0, Integer.MAX_VALUE);
addElement("TileTransparencies", "Transparency", 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
addElement("TransparentTile", "TileTransparencies", CHILD_POLICY_EMPTY);
addAttribute("TransparentTile", "x", DATATYPE_INTEGER, true, null);
addAttribute("TransparentTile", "y", DATATYPE_INTEGER, true, null);
addElement("TileOpacities", "Transparency", 0, Integer.MAX_VALUE); // CHILD_POLICY_REPEAT
addElement("OpaqueTile", "TileOpacities", CHILD_POLICY_EMPTY);
addAttribute("OpaqueTile", "x", DATATYPE_INTEGER, true, null);
addAttribute("OpaqueTile", "y", DATATYPE_INTEGER, true, null);
}
}