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 */
022 package org.granite.config.flex;
023
024 import java.io.Serializable;
025 import java.util.ArrayList;
026 import java.util.List;
027 import java.util.Map;
028
029 import org.granite.messaging.service.security.DestinationSecurizer;
030 import org.granite.util.TypeUtil;
031 import org.granite.util.XMap;
032
033 /**
034 * @author Franck WOLFF
035 */
036 public 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 }