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/*******************************************************************************
* Copyright (c) 2011 Sonatype, Inc.
* 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:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.internal.discovery.wizards;
import java.net.URL;
import java.util.Collection;
import org.apache.maven.plugin.MojoExecution;
import org.eclipse.equinox.internal.p2.discovery.Catalog;
import org.eclipse.equinox.internal.p2.discovery.model.CatalogItem;
import org.eclipse.equinox.internal.p2.discovery.model.Tag;
import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogConfiguration;
import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogViewer;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.m2e.core.internal.lifecycle.LifecycleMappingFactory;
import org.eclipse.m2e.core.internal.lifecycle.model.LifecycleMappingMetadata;
import org.eclipse.m2e.core.internal.lifecycle.model.LifecycleMappingMetadataSource;
import org.eclipse.m2e.core.internal.lifecycle.model.PluginExecutionMetadata;
import org.eclipse.m2e.internal.discovery.MavenDiscovery;
import org.eclipse.m2e.internal.discovery.Messages;
import org.eclipse.osgi.util.NLS;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@SuppressWarnings("restriction")
public class MavenCatalogViewer extends CatalogViewer {
private static final Logger log = LoggerFactory.getLogger(MavenCatalogViewer.class);
private static final String CONFIGURATOR_PREFIX = "configurator:"; //$NON-NLS-1$
private static final String LIFECYCLE_PREFIX = "lifecycle:"; //$NON-NLS-1$
private static final String PATH = "lifecycle/"; //$NON-NLS-1$
private static final String EXT = ".xml"; //$NON-NLS-1$
public MavenCatalogViewer(Catalog catalog, IShellProvider shellProvider, IRunnableContext context,
CatalogConfiguration configuration) {
super(catalog, shellProvider, context, configuration);
}
@Override
protected void postDiscovery() {
super.postDiscovery();
final MavenCatalogConfiguration config = (MavenCatalogConfiguration) getConfiguration();
final Collection<String> selectedPackagingTypes = config.getSelectedPackagingTypes();
final Collection<MojoExecution> selectedMojos = config.getSelectedMojos();
final Collection<String> selectedLifecycleIds = config.getSelectedLifecycleIds();
final Collection<String> selectedConfiguratorIds = config.getSelectedConfiguratorIds();
shellProvider.getShell().getDisplay().syncExec(new Runnable() {
@SuppressWarnings("synthetic-access")
public void run() {
for(CatalogItem ci : getCatalog().getItems()) {
boolean selected = false;
LifecycleMappingMetadataSource src = getLifecycleMappingMetadataSource(ci);
if(src != null) {
for(String packagingType : selectedPackagingTypes) {
if(hasPackaging(src, packagingType)) {
selected = true;
select(ci);
break;
}
}
if(selected) {
continue;
}
for(MojoExecution mojoExecution : selectedMojos) {
if(matchesFilter(src, mojoExecution)) {
selected = true;
select(ci);
break;
}
}
if(selected) {
continue;
}
}
for(String configuratorId : selectedConfiguratorIds) {
Tag configuratorIdTag = new Tag(CONFIGURATOR_PREFIX + configuratorId, CONFIGURATOR_PREFIX + configuratorId);
if(ci.hasTag(configuratorIdTag)) {
selected = true;
select(ci);
break;
}
}
if(selected) {
continue;
}
for(String lifecycleId : selectedLifecycleIds) {
Tag lifecycleIdTag = new Tag(LIFECYCLE_PREFIX + lifecycleId, LIFECYCLE_PREFIX + lifecycleId);
if(ci.hasTag(lifecycleIdTag)) {
select(ci);
break;
}
}
}
}
});
}
private void select(CatalogItem ci) {
modifySelection(ci, true);
ci.addTag(MavenDiscovery.APPLICABLE_TAG);
}
private static boolean matchesFilter(LifecycleMappingMetadataSource src, MojoExecution mojoExecution) {
for(PluginExecutionMetadata p : src.getPluginExecutions()) {
if(p.getFilter().match(mojoExecution)) {
return true;
}
}
return false;
}
private LifecycleMappingMetadataSource getLifecycleMappingMetadataSource(CatalogItem ci) {
try {
return LifecycleMappingFactory.createLifecycleMappingMetadataSource(getLifecycleMappingMetadataSourceURL(ci));
} catch(Exception e) {
log.warn(NLS.bind(Messages.MavenCatalogViewer_Error_loading_lifecycle, ci.getId()), e);
return null;
}
}
private static URL getLifecycleMappingMetadataSourceURL(CatalogItem ci) {
return ci.getSource().getResource(PATH + ci.getId() + EXT);
}
private static boolean hasPackaging(LifecycleMappingMetadataSource lifecycleMappingMetadataSource,
String packagingType) {
for(LifecycleMappingMetadata lifecycleMappingMetadata : lifecycleMappingMetadataSource.getLifecycleMappings()) {
if(packagingType.equals(lifecycleMappingMetadata.getPackagingType())) {
return true;
}
}
return false;
}
}
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