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/*******************************************************************************
* Copyright (c) 2011, 2012 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.pde.internal.core.target;
import java.io.ByteArrayInputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.eclipse.core.runtime.*;
import org.eclipse.pde.core.target.ITargetLocation;
import org.eclipse.pde.core.target.ITargetLocationFactory;
import org.eclipse.pde.internal.core.PDECore;
import org.w3c.dom.*;
/**
* Location factory contributed through extension to org.eclipse.pde.core.targetLocations
*
* Provides serialization and deserialize method for InstallableUnit target location
*
*/
public class IULocationFactory implements ITargetLocationFactory {
/* (non-Javadoc)
* @see org.eclipse.pde.core.target.ITargetLocationFactory#getTargetLocation(java.lang.String, java.lang.String)
*/
@Override
public ITargetLocation getTargetLocation(String type, String serializedXML) throws CoreException {
Element location;
try {
DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document document = docBuilder.parse(new ByteArrayInputStream(serializedXML.getBytes("UTF-8"))); //$NON-NLS-1$
location = document.getDocumentElement();
} catch (Exception e) {
throw new CoreException(new Status(IStatus.ERROR, PDECore.PLUGIN_ID, e.getMessage(), e));
}
if (IUBundleContainer.TYPE.equals(type) && location != null) {
String locationType = location.getAttribute(TargetDefinitionPersistenceHelper.ATTR_LOCATION_TYPE);
if (!type.equals(locationType)) {
return null;
}
String includeMode = location.getAttribute(TargetDefinitionPersistenceHelper.ATTR_INCLUDE_MODE);
String includeAllPlatforms = location.getAttribute(TargetDefinitionPersistenceHelper.ATTR_INCLUDE_ALL_PLATFORMS);
String includeSource = location.getAttribute(TargetDefinitionPersistenceHelper.ATTR_INCLUDE_SOURCE);
String includeConfigurePhase = location.getAttribute(TargetDefinitionPersistenceHelper.ATTR_INCLUDE_CONFIGURE_PHASE);
NodeList list = location.getChildNodes();
List<String> ids = new ArrayList<String>();
List<String> versions = new ArrayList<String>();
List<URI> repos = new ArrayList<URI>();
for (int i = 0; i < list.getLength(); ++i) {
Node node = list.item(i);
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) node;
if (element.getNodeName().equalsIgnoreCase(TargetDefinitionPersistenceHelper.INSTALLABLE_UNIT)) {
String id = element.getAttribute(TargetDefinitionPersistenceHelper.ATTR_ID);
if (id.length() > 0) {
String version = element.getAttribute(TargetDefinitionPersistenceHelper.ATTR_VERSION);
if (version.length() > 0) {
ids.add(id);
versions.add(version);
}
}
} else if (element.getNodeName().equalsIgnoreCase(TargetDefinitionPersistenceHelper.REPOSITORY)) {
String loc = element.getAttribute(TargetDefinitionPersistenceHelper.LOCATION);
if (loc.length() > 0) {
try {
repos.add(new URI(loc));
} catch (URISyntaxException e) {
}
}
}
}
}
String[] iuIDs = ids.toArray(new String[ids.size()]);
String[] iuVer = versions.toArray(new String[versions.size()]);
URI[] uris = repos.toArray(new URI[repos.size()]);
int flags = IUBundleContainer.INCLUDE_REQUIRED;
if (includeMode != null && includeMode.trim().length() > 0) {
if (includeMode.equals(TargetDefinitionPersistenceHelper.MODE_SLICER)) {
flags = 0;
}
}
flags |= Boolean.valueOf(includeAllPlatforms).booleanValue() ? IUBundleContainer.INCLUDE_ALL_ENVIRONMENTS : 0;
flags |= Boolean.valueOf(includeSource).booleanValue() ? IUBundleContainer.INCLUDE_SOURCE : 0;
flags |= Boolean.valueOf(includeConfigurePhase).booleanValue() ? IUBundleContainer.INCLUDE_CONFIGURE_PHASE : 0;
IUBundleContainer targetLocation = new IUBundleContainer(iuIDs, iuVer, uris, flags);
return targetLocation;
}
return null;
}
}
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