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/*******************************************************************************
* Copyright (c) 2007, 2008 Symbian Software Limited and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Bala Torati (Symbian) - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.templateengine.process.processes;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import org.eclipse.cdt.core.templateengine.TemplateCore;
import org.eclipse.cdt.core.templateengine.TemplateEngineHelper;
import org.eclipse.cdt.core.templateengine.process.ProcessArgument;
import org.eclipse.cdt.core.templateengine.process.ProcessFailureException;
import org.eclipse.cdt.core.templateengine.process.ProcessHelper;
import org.eclipse.cdt.core.templateengine.process.ProcessRunner;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
/**
* Append the contents to the file.
*/
public class Append extends ProcessRunner {
/**
* This method Appends the contents to a file.
*/
@Override
public void process(TemplateCore template, ProcessArgument[] args, String processId, IProgressMonitor monitor) throws ProcessFailureException {
ProcessArgument[][] files = args[0].getComplexArrayValue();
for(int i=0; i<files.length; i++) {
ProcessArgument[] file = files[i];
String sourcePath = file[0].getSimpleValue();
URL sourceURL;
try {
sourceURL = TemplateEngineHelper.getTemplateResourceURLRelativeToTemplate(template, sourcePath);
if (sourceURL == null) {
throw new ProcessFailureException(getProcessMessage(processId, IStatus.ERROR, Messages.getString("Append.0") + sourcePath)); //$NON-NLS-1$
}
} catch (IOException e1) {
throw new ProcessFailureException(Messages.getString("Append.1") + sourcePath); //$NON-NLS-1$
}
File targetFile = new File(file[1].getSimpleValue());
boolean replaceable = file[2].getSimpleValue().equals("true"); //$NON-NLS-1$
String fileContents;
try {
fileContents = ProcessHelper.readFromFile(sourceURL);
} catch (IOException e1) {
throw new ProcessFailureException(Messages.getString("Append.3") + sourcePath); //$NON-NLS-1$
}
if (replaceable) {
fileContents = ProcessHelper.getValueAfterExpandingMacros(fileContents, ProcessHelper.getReplaceKeys(fileContents), template.getValueStore());
}
try {
ProcessHelper.appendFile(fileContents, targetFile);
} catch (IOException e) {
throw new ProcessFailureException(Messages.getString("Append.4"), e); //$NON-NLS-1$
}
}
}
}
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