/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version
* 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package io.fabric8.tooling.archetype;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.xml.transform.stream.StreamSource;
import io.fabric8.utils.JMXUtils;
import io.fabric8.utils.Strings;
import io.fabric8.tooling.archetype.catalog.Archetype;
import io.fabric8.tooling.archetype.catalog.Archetypes;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.ConfigurationPolicy;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(name = "io.fabric8.tooling.archetype.ArchetypeService", label = "Fabric8 Archetype Service",
description = "Generates projects from Maven Archetypes.",
policy = ConfigurationPolicy.OPTIONAL, immediate = true, metatype = true)
@Service(ArchetypeService.class)
public class ArchetypeServiceImpl implements ArchetypeService {
private static final transient Logger LOG = LoggerFactory.getLogger(ArchetypeServiceImpl.class);
public static ObjectName OBJECT_NAME;
static {
try {
OBJECT_NAME = new ObjectName("io.fabric8:type=ArchetypeService");
} catch (MalformedObjectNameException e) {
// ignore
}
}
// we want the archetypes sorted
private Map<String, Archetype> archetypes = new TreeMap<>();
@Reference(referenceInterface = MBeanServer.class, bind = "bindMBeanServer", unbind = "unbindMBeanServer")
private MBeanServer mbeanServer;
private ExecutorService executorService = Executors.newSingleThreadExecutor();
@Activate
void activate(Map<String, ?> configuration, ComponentContext componentContext) throws Exception {
if (mbeanServer != null) {
JMXUtils.registerMBean(this, mbeanServer, OBJECT_NAME);
}
URL catalog = componentContext.getBundleContext().getBundle().getResource("archetype-catalog.xml");
Archetypes archetypes = (Archetypes) Archetypes.newUnmarshaller().unmarshal(new StreamSource(catalog.openStream()));
for (Archetype arch : archetypes.getArchetypes()) {
this.archetypes.put(String.format("%s:%s:%s", arch.groupId, arch.artifactId, arch.version), arch);
}
}
@Deactivate
void deactivate() throws Exception {
if (mbeanServer != null) {
JMXUtils.unregisterMBean(mbeanServer, OBJECT_NAME);
}
}
@Override
public List<String[]> listArchetypeGAVs() {
assertValid();
List<String[]> answer = new ArrayList<String[]>(this.archetypes.size());
for (Archetype a : this.archetypes.values()) {
answer.add(new String[] { a.groupId, a.artifactId, a.version });
}
return answer;
}
private void assertValid() {
// TODO - no longer using core fabric DS component...
}
@Override
public Collection<Archetype> listArchetypes() {
assertValid();
return this.archetypes.values();
}
@Override
public List<Archetype> listArchetypes(String filter, boolean artifactIdOnly) {
List<Archetype> answer = new ArrayList<Archetype>();
if (Strings.isNullOrBlank(filter)) {
answer.addAll(listArchetypes());
return answer;
}
filter = filter.toLowerCase();
for (Archetype archetype : archetypes.values()) {
if (artifactIdOnly && archetype.artifactId.toLowerCase().contains(filter)) {
answer.add(archetype);
} else {
if (archetype.groupId.toLowerCase().contains(filter)
|| archetype.artifactId.toLowerCase().contains(filter)
|| archetype.version.toLowerCase().contains(filter)) {
answer.add(archetype);
}
}
}
return answer;
}
@Override
public Archetype getArchetype(String gav) {
return this.archetypes.get(gav);
}
@Override
public Archetype getArchetypeByArtifact(String artifactId) {
for (Archetype archetype : archetypes.values()) {
if (archetype.artifactId.equals(artifactId)) {
return archetype;
}
}
return null;
}
void bindMBeanServer(MBeanServer mbeanServer) {
this.mbeanServer = mbeanServer;
}
void unbindMBeanServer(MBeanServer mbeanServer) {
this.mbeanServer = null;
}
}