001/*
002 * (C) Copyright 2006-2009 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Nuxeo - initial API and implementation
016 *
017 * $Id$
018 */
019
020package org.nuxeo.ecm.platform.ui.web.seamremoting;
021
022import java.util.ArrayList;
023import java.util.List;
024
025import org.jboss.seam.ScopeType;
026import org.jboss.seam.annotations.Factory;
027import org.jboss.seam.annotations.Name;
028import org.jboss.seam.annotations.Scope;
029import org.nuxeo.runtime.model.ComponentInstance;
030import org.nuxeo.runtime.model.DefaultComponent;
031
032@Name("SeamRemotingJSBuilderService")
033@Scope(ScopeType.STATELESS)
034public class SeamRemotingJSBuilderComponent extends DefaultComponent implements SeamRemotingJSBuilderService {
035
036    public static final String EP_REMOTABLE_SEAMBEANS = "remotableSeamBeans";
037
038    protected static final List<String> beanNames = new ArrayList<String>();
039
040    @Override
041    public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) {
042
043        if (extensionPoint.equals(EP_REMOTABLE_SEAMBEANS)) {
044            RemotableSeamBeansDescriptor descriptor = (RemotableSeamBeansDescriptor) contribution;
045            beanNames.addAll(descriptor.getBeanNames());
046        }
047    }
048
049    @Override
050    public List<String> getRemotableBeanNames() {
051        return beanNames;
052    }
053
054    @Override
055    @Factory(value = "SeamRemotingBeanNames", scope = ScopeType.APPLICATION)
056    public String getSeamRemotingJavaScriptURLParameters() {
057
058        StringBuilder sb = new StringBuilder();
059
060        int idx = 0;
061        for (String beanName : beanNames) {
062            sb.append(beanName);
063            idx++;
064            if (idx < beanNames.size()) {
065                sb.append('&');
066            }
067        }
068        return sb.toString();
069    }
070
071}