001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.config.flex;
023
024import java.io.Serializable;
025import java.util.ArrayList;
026import java.util.List;
027import java.util.Map;
028
029import org.granite.messaging.service.security.DestinationSecurizer;
030import org.granite.util.TypeUtil;
031import org.granite.util.XMap;
032
033/**
034 * @author Franck WOLFF
035 */
036public class Destination implements Serializable {
037
038    private static final long serialVersionUID = 1L;
039
040    private static final String SECURIZER_PROPERTY_KEY = "securizer";
041
042    private final String id;
043    private final List<String> channelRefs;
044    private final XMap properties;
045    private final List<String> roles;
046    private final Adapter adapter;
047    private final Class<?> scannedClass;
048    private DestinationSecurizer securizer;
049    
050    private DestinationRemoveListener removeListener;
051
052    
053    public Destination(String id, List<String> channelRefs, XMap properties, List<String> roles, Adapter adapter, Class<?> scannedClass) {
054        this.id = id;
055        this.channelRefs = new ArrayList<String>(channelRefs);
056        this.properties = properties;
057        this.roles = (roles != null ? new ArrayList<String>(roles) : null);
058        this.adapter = adapter;
059        this.scannedClass = scannedClass;
060
061        final String securizerClassName = properties.get(SECURIZER_PROPERTY_KEY);
062        if (securizerClassName != null)  {
063            try {
064                this.securizer = TypeUtil.newInstance(securizerClassName.trim(), DestinationSecurizer.class);
065            } catch (Exception e) {
066                throw new RuntimeException("Could not instantiate securizer: " + securizerClassName, e);
067            }
068        } else
069            this.securizer = null;
070    }
071    
072    public void addRemoveListener(DestinationRemoveListener listener) {
073        this.removeListener = listener;
074    }
075    
076    public void remove() {
077        if (removeListener != null)
078                removeListener.destinationRemoved(this);
079    }
080    
081
082    public String getId() {
083        return id;
084    }
085
086    public List<String> getChannelRefs() {
087        return channelRefs;
088    }
089
090    public XMap getProperties() {
091        return properties;
092    }
093
094    public boolean isSecured() {
095        return roles != null;
096    }
097
098    public List<String> getRoles() {
099        return roles;
100    }
101
102    public Adapter getAdapter() {
103        return adapter;
104    }
105
106    public Class<?> getScannedClass() {
107                return scannedClass;
108        }
109
110        public DestinationSecurizer getSecurizer() {
111        return securizer;
112    }
113        
114        public void setSecurizer(DestinationSecurizer securizer) {
115                this.securizer = securizer;
116        }
117
118
119    public static Destination forElement(XMap element, Adapter defaultAdapter, Map<String, Adapter> adaptersMap) {
120        String id = element.get("@id");
121
122        List<String> channelRefs = new ArrayList<String>();
123        for (XMap channel : element.getAll("channels/channel[@ref]"))
124            channelRefs.add(channel.get("@ref"));
125
126        XMap properties = new XMap(element.getOne("properties"));
127
128        List<String> rolesList = null;
129        if (element.containsKey("security/security-constraint/roles/role")) {
130            rolesList = new ArrayList<String>();
131            for (XMap role : element.getAll("security/security-constraint/roles/role"))
132                rolesList.add(role.get("."));
133        }
134
135        XMap adapter = element.getOne("adapter[@ref]");
136        Adapter adapterRef = adapter != null && adaptersMap != null
137            ? adaptersMap.get(adapter.get("@ref"))
138            : defaultAdapter;
139
140        return new Destination(id, channelRefs, properties, rolesList, adapterRef, null);
141    }
142}