001/*
002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Thierry Delprat
018 */
019package org.nuxeo.template.api.descriptor;
020
021import java.io.Serializable;
022import java.util.ArrayList;
023import java.util.List;
024
025import org.apache.commons.logging.Log;
026import org.apache.commons.logging.LogFactory;
027import org.nuxeo.common.xmap.annotation.XNode;
028import org.nuxeo.common.xmap.annotation.XNodeList;
029import org.nuxeo.common.xmap.annotation.XObject;
030import org.nuxeo.template.api.context.ContextExtensionFactory;
031
032@XObject("contextFactory")
033public class ContextExtensionFactoryDescriptor implements Serializable {
034
035    private static final long serialVersionUID = 1L;
036
037    protected static final Log log = LogFactory.getLog(ContextExtensionFactoryDescriptor.class);
038
039    @XNode("@name")
040    protected String name;
041
042    @XNode("@class")
043    protected Class<? extends ContextExtensionFactory> factoryClass;
044
045    @XNode("@enabled")
046    protected boolean enabled = true;
047
048    @XNodeList(value = "aliasName", type = ArrayList.class, componentType = String.class)
049    protected List<String> aliasNames = new ArrayList<String>();
050
051    protected ContextExtensionFactory factory;
052
053    public boolean isEnabled() {
054        return enabled;
055    }
056
057    public ContextExtensionFactory getExtensionFactory() {
058        if (factory == null) {
059            if (factoryClass != null) {
060                try {
061                    factory = factoryClass.newInstance();
062                } catch (ReflectiveOperationException e) {
063                    log.error("Unable to instanciate Processor", e);
064                }
065            }
066        }
067        return factory;
068    }
069
070    public String getName() {
071        return name;
072    }
073
074    public ContextExtensionFactoryDescriptor clone() {
075        ContextExtensionFactoryDescriptor copy = new ContextExtensionFactoryDescriptor();
076        copy.name = name;
077        copy.factoryClass = factoryClass;
078        copy.enabled = enabled;
079        copy.aliasNames = aliasNames;
080        return copy;
081    }
082
083    public void merge(ContextExtensionFactoryDescriptor src) {
084        if (src.factoryClass != null) {
085            factoryClass = src.factoryClass;
086        }
087        if (src.aliasNames != null) {
088            aliasNames.addAll(src.aliasNames);
089        }
090        enabled = src.enabled;
091    }
092
093    public List<String> getAliases() {
094        return aliasNames;
095    }
096
097}