001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: package org.netbeans.lib.collab.xmpp.httpbind.providers;
042:
043: import java.io.IOException;
044: import java.net.HttpURLConnection;
045: import java.net.URL;
046: import java.net.URLConnection;
047: import java.util.Map;
048: import org.netbeans.lib.collab.CollaborationException;
049: import org.netbeans.lib.collab.xmpp.httpbind.ConnectionProvider;
050:
051: /**
052: *
053: * @author Mridul Muralidharan
054: */
055: public class ConnectionProviderImpl implements ConnectionProvider {
056:
057: private Map connParams;
058:
059: /**
060: * Opens a new connection to the specified url and configures it with the
061: * relevent properties.
062: */
063: public HttpURLConnection openConnection(URL destination)
064: throws IOException {
065: HttpURLConnection conn = (HttpURLConnection) destination
066: .openConnection();
067: setConnProperties(conn);
068: return conn;
069: }
070:
071: protected void setConnProperties(URLConnection conn) {
072: //conn.setConnectTimeout(getConnectionTimeout());
073: conn.setDoInput(true);
074: conn.setDoOutput(true);
075: conn.setDefaultUseCaches(false);
076: conn.setUseCaches(false);
077: /*
078: * 1.5 introduced setReadTimeout which makes life easy for us.
079: * As of now , I am not handling the case of infinite/very long
080: * blocks on the read , will need to have a seperate watcher thread
081: * which will interrupt this 'read' in case of long delays so that
082: * it acts like a timeout ...
083: * TODO
084: */
085: //conn.setReadTimeout(getConnectionTimeout());
086: }
087:
088: /**
089: * Set the properties associated with this provider
090: */
091: public void setProperties(Map connParams) {
092: this .connParams = connParams;
093: }
094:
095: /**
096: * Get the properties associated with this provider
097: */
098: public Map getProperties() {
099: return connParams;
100: }
101:
102: /**
103: * Creates and returns a new instance of itself.
104: */
105: public ConnectionProvider createInstance(Map connParams)
106: throws CollaborationException {
107: ConnectionProvider conn = new ConnectionProviderImpl();
108: conn.setProperties(connParams);
109: return conn;
110: }
111:
112: public int getConnectionTimeout() {
113: String str = (String) getProperties().get(
114: ConnectionProvider.CONNECTION_TIMEOUT);
115:
116: int retval = ConnectionProvider.DEFAULT_CONNECTION_TIMEOUT;
117:
118: try {
119: if (null != str) {
120: retval = Integer.parseInt(str);
121: }
122: } catch (NumberFormatException nfEx) {
123: }
124: return retval;
125: }
126: }
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