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/*******************************************************************************
* Copyright (c) 2009 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.equinox.p2.internal.repository.tools.tasks;
import java.io.File;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.*;
import org.apache.tools.ant.*;
import org.apache.tools.ant.types.FileSet;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.URIUtil;
import org.eclipse.equinox.internal.provisional.p2.metadata.repository.IMetadataRepository;
import org.eclipse.equinox.internal.provisional.p2.query.Collector;
import org.eclipse.equinox.internal.provisional.p2.query.Query;
import org.eclipse.equinox.p2.internal.repository.tools.AbstractApplication;
public abstract class AbstractRepositoryTask extends Task {
protected static final String ANT_PREFIX = "${"; //$NON-NLS-1$
protected AbstractApplication application;
protected List iuTasks = new ArrayList();
protected List sourceRepos = new ArrayList();
protected List destinations = new ArrayList();
/*
* Create a special file set since the user specified a "source" sub-element.
*/
public FileSet createSource() {
MyFileSet set = new MyFileSet();
sourceRepos.add(set);
return set;
}
protected void addMetadataSourceRepository(URI repoLocation) {
application.addSourceMetadataRepository(repoLocation);
}
protected void addArtifactSourceRepository(URI repoLocation) {
application.addSourceArtifactRepository(repoLocation);
}
/*
* Create an object to hold IU information since the user specified an "iu" sub-element.
*/
public Object createIu() {
IUDescription iu = new IUDescription();
iuTasks.add(iu);
return iu;
}
/*
* If the repositories are co-located then the user just has to set one
* argument to specify both the artifact and metadata repositories.
*/
public void setSource(String location) {
application.addSourceArtifactRepository(location);
application.addSourceMetadataRepository(location);
}
/*
* If the repositories are co-located then the user just has to set one
* argument to specify both the artifact and metadata repositories.
*/
public void setDestination(String location) {
DestinationRepository metadata = new DestinationRepository();
metadata.setLocation(URIUtil.toUnencodedString(new Path(location).toFile().toURI()));
metadata.setKind("metadata"); //$NON-NLS-1$
application.addDestination(metadata.getDescriptor());
destinations.add(metadata);
DestinationRepository artifact = new DestinationRepository();
artifact.setLocation(URIUtil.toUnencodedString(new Path(location).toFile().toURI()));
metadata.setKind("artifact"); //$NON-NLS-1$
application.addDestination(artifact.getDescriptor());
destinations.add(artifact);
}
public DestinationRepository createDestination() {
DestinationRepository destination = new DestinationRepository();
destinations.add(destination);
application.addDestination(destination.getDescriptor());
return destination;
}
/*
* New FileSet subclass which adds an optional "location" attribute.
*/
public class MyFileSet extends FileSet {
String location;
public MyFileSet() {
super();
}
public void setLocation(String value) {
this.location = value;
}
}
/*
* If the user specified some source repositories via sub-elements
* then add them to the transformer for consideration.
*/
protected void prepareSourceRepos() {
if (sourceRepos == null || sourceRepos.isEmpty())
return;
for (Iterator iter = sourceRepos.iterator(); iter.hasNext();) {
Object next = iter.next();
if (next instanceof MyFileSet) {
MyFileSet fileset = (MyFileSet) next;
// determine if the user set a "location" attribute or used a fileset
if (fileset.location == null) {
DirectoryScanner scanner = fileset.getDirectoryScanner(getProject());
String[][] elements = new String[][] {scanner.getIncludedDirectories(), scanner.getIncludedFiles()};
for (int i = 0; i < 2; i++) {
for (int j = 0; j < elements[i].length; j++) {
File file = new File(fileset.getDir(), elements[i][j]);
URI uri = file.toURI();
if (file.isFile() && file.getName().endsWith(".zip")) { //$NON-NLS-1$
try {
uri = new URI("jar:" + uri.toString() + "!/"); //$NON-NLS-1$ //$NON-NLS-2$
} catch (URISyntaxException e) {
//?
continue;
}
}
application.addSourceArtifactRepository(uri);
application.addSourceMetadataRepository(uri);
}
}
} else {
if (!fileset.location.startsWith(ANT_PREFIX)) {
application.addSourceArtifactRepository(fileset.location);
application.addSourceMetadataRepository(fileset.location);
}
}
}
}
}
protected List prepareIUs() {
if (iuTasks == null || iuTasks.isEmpty())
return null;
IMetadataRepository repository = application.getCompositeMetadataRepository();
List result = new ArrayList();
for (Iterator iter = iuTasks.iterator(); iter.hasNext();) {
IUDescription iu = (IUDescription) iter.next();
Query iuQuery = iu.createQuery();
Collector collector = new Collector();
repository.query(iuQuery, collector, null);
if (iu.isRequired() && collector.isEmpty())
throw new BuildException("Unable to find: " + iu.toString()); //$NON-NLS-1$
result.addAll(collector.toCollection());
}
return result;
}
}
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