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/*******************************************************************************
* Copyright (c) 2008-2010 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.core.archetype;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.codehaus.plexus.util.IOUtil;
import org.apache.maven.archetype.catalog.Archetype;
/**
* Archetype Manager
*
* @author Eugene Kuleshov
*/
public class ArchetypeManager {
private final Map<String, ArchetypeCatalogFactory> catalogs = new LinkedHashMap<String, ArchetypeCatalogFactory>();
private final File configFile;
private final ArchetypeCatalogsWriter writer;
public ArchetypeManager(File configFile) {
this.configFile = configFile;
this.writer = new ArchetypeCatalogsWriter();
}
/**
* @return Collection of ArchetypeCatalogFactory
*/
public Collection<ArchetypeCatalogFactory> getArchetypeCatalogs() {
return new ArrayList<ArchetypeCatalogFactory>(catalogs.values());
}
public void addArchetypeCatalogFactory(ArchetypeCatalogFactory factory) {
if(factory != null) {
catalogs.put(factory.getId(), factory);
}
}
public void removeArchetypeCatalogFactory(String catalogId) {
catalogs.remove(catalogId);
}
public ArchetypeCatalogFactory getArchetypeCatalogFactory(String catalogId) {
return catalogs.get(catalogId);
}
public void readCatalogs() throws IOException {
if(configFile.exists()) {
InputStream is = null;
try {
is = new FileInputStream(configFile);
Collection<ArchetypeCatalogFactory> catalogs = writer.readArchetypeCatalogs(is);
for(Iterator<ArchetypeCatalogFactory> it = catalogs.iterator(); it.hasNext();) {
addArchetypeCatalogFactory(it.next());
}
} finally {
IOUtil.close(is);
}
}
}
public void saveCatalogs() throws IOException {
OutputStream os = null;
try {
os = new FileOutputStream(configFile);
writer.writeArchetypeCatalogs(getArchetypeCatalogs(), os);
} finally {
IOUtil.close(os);
}
}
/**
* @return the archetypeCatalogFactory containing the archetype parameter, null if none was found.
*/
public <T extends ArchetypeCatalogFactory> T findParentCatalogFactory(Archetype a, Class<T> type) throws CoreException {
if (a!=null){
for (ArchetypeCatalogFactory factory : getArchetypeCatalogs()) {
if ((type.isAssignableFrom(factory.getClass()))
//temporary hack to get around https://issues.sonatype.org/browse/MNGECLIPSE-1792
//cf. MavenProjectWizardArchetypePage.getAllArchetypes
&& !(factory.getDescription() != null && factory.getDescription().startsWith("Test")) //$NON-NLS-1$
&& factory.getArchetypeCatalog().getArchetypes().contains(a)) {
return (T)factory;
}
}
}
return null;
}
}
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