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/*******************************************************************************
* Copyright (c) 2003, 2005 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.j2ee.internal.jca.archive.operations;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jst.j2ee.commonarchivecore.internal.File;
import org.eclipse.jst.j2ee.commonarchivecore.internal.exception.ArchiveRuntimeException;
import org.eclipse.jst.j2ee.commonarchivecore.internal.strategy.LoadStrategyImpl;
public class ConnectorComponentNestedJARLoadStrategyImpl extends LoadStrategyImpl {
private List files;
private int sourceSegmentCount;
private int outputSegmentCount;
private Map urisToIFiles;
/**
* Constructor for NestedJARLoadStrategyImpl.
*/
public ConnectorComponentNestedJARLoadStrategyImpl(List files, IContainer sourceContainer, IFolder javaOutputFolder) {
super();
this.files = files;
sourceSegmentCount = sourceContainer.getProjectRelativePath().segmentCount();
outputSegmentCount = javaOutputFolder.getProjectRelativePath().segmentCount();
}
/**
* @see com.ibm.etools.archive.impl.LoadStrategyImpl#primContains(String)
*/
protected boolean primContains(String uri) {
// Should only be used by discriminators, and we don't discriminate these archives
return true;
}
/**
* @see com.ibm.etools.archive.impl.LoadStrategyImpl#getFiles()
*/
public List getFiles() {
urisToIFiles = new HashMap();
List result = new ArrayList();
int size = files.size();
for (int i = 0; i < size; i++) {
IFile iFile = (IFile) files.get(i);
IPath relPath;
if(ConnectorComponentLoadStrategyImpl.isClass(iFile)){
relPath = getRelativePath(iFile, outputSegmentCount);
} else {
relPath = getRelativePath(iFile, sourceSegmentCount);
}
addFile(iFile, relPath, result);
}
return result;
}
protected void addFile(IFile iFile, IPath relPath, List result) {
File cFile = createFile(iFile, relPath);
result.add(cFile);
urisToIFiles.put(cFile.getURI(), iFile);
}
protected long getLastModified(IResource aResource) {
return aResource.getLocation().toFile().lastModified();
}
private File createFile(IFile iFile, IPath relPath) {
File cFile = createFile(relPath.toString());
cFile.setLastModified(getLastModified(iFile));
return cFile;
}
private IPath getRelativePath(IFile file, int parentSegmentCount) {
return file.getProjectRelativePath().removeFirstSegments(parentSegmentCount);
}
/**
* @see com.ibm.etools.archive.LoadStrategy#getInputStream(String)
*/
public InputStream getInputStream(String uri) throws IOException, FileNotFoundException {
if (null == urisToIFiles) {
getFiles();
}
IFile file = (IFile) urisToIFiles.get(uri);
if (file != null) {
try {
return file.getContents();
} catch (CoreException core) {
throw new ArchiveRuntimeException(uri, core);
}
}
throw new FileNotFoundException(uri);
}
}
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