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/*******************************************************************************
* Copyright (c) 2011 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.team.core.importing.provisional;
import java.util.*;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.*;
import org.eclipse.osgi.util.ManifestElement;
import org.eclipse.team.core.*;
import org.eclipse.team.internal.core.TeamPlugin;
import org.osgi.framework.BundleException;
import org.osgi.framework.Constants;
/**
* Abstract implementation of {@link IBundleImporterDelegate} that can be subclassed by
* clients.
*/
public abstract class BundleImporterDelegate implements IBundleImporterDelegate {
//private static final String ATTR_TAG = "tag"; //$NON-NLS-1$
private static final String ATTR_PROJECT = "project"; //$NON-NLS-1$
public static final String ECLIPSE_SOURCE_REFERENCES = "Eclipse-SourceReferences"; //$NON-NLS-1$
protected abstract Set getSupportedValues();
protected abstract RepositoryProviderType getProviderType();
/* (non-Javadoc)
* @see org.eclipse.pde.core.project.IBundleImporterDelegate#validateImport(java.util.Map[])
*/
public ScmUrlImportDescription[] validateImport(Map[] manifests) {
ScmUrlImportDescription[] results = new ScmUrlImportDescription[manifests.length];
if (getProviderType() != null) {
for (int i = 0; i < manifests.length; i++) {
Map manifest = manifests[i];
String value = (String) manifest.get(ECLIPSE_SOURCE_REFERENCES);
if (value != null && value.length() > 8) {
String prefix = value.substring(0, 8);
if (getSupportedValues().contains(prefix)) {
try {
ManifestElement[] elements = ManifestElement.parseHeader(ECLIPSE_SOURCE_REFERENCES, value);
for (int j = 0; j < elements.length; j++) {
ManifestElement element = elements[j];
String url = element.getValue();
//String tag = element.getAttribute(ATTR_TAG);
String project = element.getAttribute(ATTR_PROJECT);
if (project == null) {
String bsn = (String) manifests[i].get(Constants.BUNDLE_SYMBOLICNAME);
if (bsn != null) {
ManifestElement[] bsnElement = ManifestElement.parseHeader(Constants.BUNDLE_SYMBOLICNAME, bsn);
project = bsnElement[0].getValue();
}
}
results[i] = new ScmUrlImportDescription(url, project);
}
} catch (BundleException e) {
TeamPlugin.log(IStatus.ERROR, "An exception occured while parsing a manifest header", e);//$NON-NLS-1$
}
}
}
}
}
return results;
}
/* (non-Javadoc)
* @see org.eclipse.pde.core.importing.IBundleImporterDelegate#performImport(org.eclipse.pde.core.importing.BundleImportDescription[], org.eclipse.core.runtime.IProgressMonitor)
*/
public IProject[] performImport(ScmUrlImportDescription[] descriptions, IProgressMonitor monitor) throws CoreException {
// TODO: import takes places when finishing contributed pages. this method can be removed
List references = new ArrayList();
ProjectSetCapability psfCapability = getProviderType().getProjectSetCapability();
// collect and validate all header values
for (int i = 0; i < descriptions.length; i++) {
ScmUrlImportDescription description = (ScmUrlImportDescription) descriptions[i];
references.add(psfCapability.asReference(description.getUri(), description.getProject()));
}
// create projects
if (!references.isEmpty()) {
SubMonitor subMonitor = SubMonitor.convert(monitor, references.size());
if (psfCapability != null) {
// TODO: specify shell
psfCapability.addToWorkspace((String[]) references.toArray(new String[references.size()]), new ProjectSetSerializationContext(), subMonitor);
} else {
//TODO: error
}
subMonitor.done();
}
return null;
}
}
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