wudsn-ide/com.wudsn.ide.gfx/src/com/wudsn/ide/gfx/converter/ConverterParameters.java
2018-12-30 16:29:54 +01:00

271 lines
8.7 KiB
Java

/**
* Copyright (C) 2009 - 2014 <a href="http://www.wudsn.com" target="_top">Peter Dell</a>
*
* This file is part of WUDSN IDE.
*
* WUDSN IDE is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* WUDSN IDE 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with WUDSN IDE. If not, see <http://www.gnu.org/licenses/>.
*/
package com.wudsn.ide.gfx.converter;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import com.wudsn.ide.base.Texts;
import com.wudsn.ide.base.common.FileUtility;
import com.wudsn.ide.base.common.SequencedProperties;
import com.wudsn.ide.base.common.TextUtility;
import com.wudsn.ide.gfx.GraphicsPlugin;
import com.wudsn.ide.gfx.model.ConverterDirection;
import com.wudsn.ide.gfx.model.GraphicsPropertiesSerializer;
public final class ConverterParameters {
private static final class Attributes {
/**
* Creation is private.
*/
private Attributes() {
}
public static final String CONVERTER_DIRECTION = "converterDirection";
public static final String FILES_CONVERTER_PARAMETERS = "filesConverterParameters";
public static final String IMAGE_CONVERTER_PARAMETERS = "imageConverterParameters";
}
private static final class Defaults {
/**
* Creation is private.
*/
private Defaults() {
}
public static final ConverterDirection CONVERTER_DIRECTION = ConverterDirection.FILES_TO_IMAGE;
}
private ConverterDirection converterDirection;
private FilesConverterParameters filesConverterParameters;
private ImageConverterParameters imageConverterParameters;
public ConverterParameters() {
filesConverterParameters = new FilesConverterParameters();
imageConverterParameters = new ImageConverterParameters();
setDefaults();
}
public void setDefaults() {
converterDirection = Defaults.CONVERTER_DIRECTION;
filesConverterParameters.setDefaults();
imageConverterParameters.setDefaults();
}
public void setConverterDirection(ConverterDirection value) {
if (value == null) {
throw new IllegalArgumentException(
"Parameter 'value' must not be null.");
}
this.converterDirection = value;
}
public ConverterDirection getConverterDirection() {
return converterDirection;
}
public ConverterCommonParameters getConverterCommonParameters() {
switch (getConverterDirection()) {
case FILES_TO_IMAGE:
return filesConverterParameters;
case IMAGE_TO_FILES:
return imageConverterParameters;
default:
throw new IllegalStateException("Unknown converter direction "
+ getConverterDirection() + ".");
}
}
public FilesConverterParameters getFilesConverterParameters() {
return filesConverterParameters;
}
public ImageConverterParameters getImageConverterParameters() {
return imageConverterParameters;
}
public void copyTo(ConverterParameters target) {
if (target == null) {
throw new IllegalArgumentException(
"Parameter 'target' must not be null.");
}
target.setConverterDirection(converterDirection);
filesConverterParameters.copyTo(target.getFilesConverterParameters());
imageConverterParameters.copyTo(target.getImageConverterParameters());
}
public boolean equals(ConverterParameters target) {
if (target == null) {
throw new IllegalArgumentException(
"Parameter 'target' must not be null.");
}
boolean result;
result = target.getConverterDirection().equals(converterDirection);
result = result
&& target.getFilesConverterParameters().equals(
filesConverterParameters);
result = result
&& target.getImageConverterParameters().equals(
imageConverterParameters);
return result;
}
public InputStream getContents(String filePath) throws CoreException {
if (filePath == null) {
throw new IllegalArgumentException(
"Parameter 'filePath' must not be null.");
}
GraphicsPropertiesSerializer serializer;
Properties properties;
serializer = new GraphicsPropertiesSerializer();
serialize(serializer);
properties = serializer.getProperties();
ByteArrayOutputStream propertiesStream = new ByteArrayOutputStream();
try {
// ByteArrayOutputStream propertiesStream = new
// ByteArrayOutputStream();
properties
.store(propertiesStream, "WUDSN IDE Converter Parameters");
propertiesStream.close();
// Iterator<ImageWriter> iterator = ImageIO
// .getImageWritersBySuffix("png");
//
// if (!iterator.hasNext()) {
// throw new RuntimeException("No image writer for suffix 'png'");
// }
//
// ImageWriter imagewriter = iterator.next();
// imagewriter.setOutput(ImageIO
// .createImageOutputStream(resourceStream));
//
// // Create & populate metadata
// PNGMetadata metadata = new PNGMetadata();
// metadata.tEXt_keyword.add("WUDSN");
// metadata.tEXt_text.add(new
// String(propertiesStream.toByteArray()));//
//
// // Render the PNG to memory
// BufferedImage bufferedImage = new BufferedImage(imageData.width,
// imageData.height, BufferedImage.TYPE_INT_RGB);
// for (int y = 0; y < imageData.height; y++) {
// for (int x = 0; x < imageData.width; x++) {
// int pixel;
// RGB rgb;
//
// pixel = imageData.getPixel(x, y);
// rgb = imageData.palette.getRGB(pixel);
// bufferedImage.setRGB(x, y, rgb.red << 16 | rgb.green << 8
// | rgb.blue);
// }
// }
//
// // Build the image container, set the metadata and write the
// // container.
// IIOImage iioImage = new IIOImage(bufferedImage, null, null);
// iioImage.setMetadata(metadata); // Attach the metadata
// imagewriter.write(null, iioImage, null);
} catch (IOException ex) {
// ERROR: Cannot write content of file '{0}'.
throw new CoreException(new Status(IStatus.ERROR, GraphicsPlugin.ID,
TextUtility.format(Texts.MESSAGE_E212, filePath), ex));
}
return new ByteArrayInputStream(propertiesStream.toByteArray());
}
private void serialize(GraphicsPropertiesSerializer serializer) {
if (serializer == null) {
throw new IllegalArgumentException(
"Parameter 'serializer' must not be null.");
}
serializer
.writeEnum(Attributes.CONVERTER_DIRECTION, converterDirection);
filesConverterParameters.serialize(serializer,
Attributes.FILES_CONVERTER_PARAMETERS);
imageConverterParameters.serialize(serializer,
Attributes.IMAGE_CONVERTER_PARAMETERS);
}
public void read(IFile file) throws CoreException {
if (file == null) {
throw new IllegalArgumentException(
"Parameter 'file' must not be null.");
}
byte[] content;
content = FileUtility.readBytes(file, FileUtility.MAX_SIZE_UNLIMITED,
false);
SequencedProperties properties = new SequencedProperties();
try {
properties.load(new ByteArrayInputStream(content));
} catch (IOException ex) {
// ERROR: Cannot read content of file '{0}'.
throw new CoreException(new Status(IStatus.ERROR, GraphicsPlugin.ID,
TextUtility.format(Texts.MESSAGE_E206, file.getFullPath()
.toOSString()), ex));
}
GraphicsPropertiesSerializer serializer;
serializer = new GraphicsPropertiesSerializer();
serializer.getProperties().putAll(properties);
deserialize(serializer);
GraphicsPlugin.getInstance().log("ConverterParameters.read({0}):{1}",
new Object[] { file, serializer.getProperties() });
}
private void deserialize(GraphicsPropertiesSerializer serializer) {
if (serializer == null) {
throw new IllegalArgumentException(
"Parameter 'serializer' must not be null.");
}
converterDirection = serializer.readEnum(
Attributes.CONVERTER_DIRECTION, Defaults.CONVERTER_DIRECTION,
ConverterDirection.class);
filesConverterParameters.deserialize(serializer,
Attributes.FILES_CONVERTER_PARAMETERS);
imageConverterParameters.deserialize(serializer,
Attributes.IMAGE_CONVERTER_PARAMETERS);
}
}