001: /*
002: * The Apache Software License, Version 1.1
003: *
004: * Copyright (c) 2001-2004 Caucho Technology, Inc. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution, if
019: * any, must include the following acknowlegement:
020: * "This product includes software developed by the
021: * Caucho Technology (http://www.caucho.com/)."
022: * Alternately, this acknowlegement may appear in the software itself,
023: * if and wherever such third-party acknowlegements normally appear.
024: *
025: * 4. The names "Hessian", "Resin", and "Caucho" must not be used to
026: * endorse or promote products derived from this software without prior
027: * written permission. For written permission, please contact
028: * info@caucho.com.
029: *
030: * 5. Products derived from this software may not be called "Resin"
031: * nor may "Resin" appear in their names without prior written
032: * permission of Caucho Technology.
033: *
034: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
035: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
036: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
037: * DISCLAIMED. IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
038: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
039: * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
040: * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
041: * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
042: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
043: * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
044: * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
045: *
046: * @author Sam
047: */
048:
049: package com.caucho.portal.generic.context;
050:
051: import com.caucho.portal.generic.PortletConnection;
052:
053: import java.io.IOException;
054: import java.io.OutputStream;
055: import java.io.PrintWriter;
056: import java.io.UnsupportedEncodingException;
057: import java.util.Locale;
058:
059: /**
060: * A ResponseHandler that writes out to the connection.
061: */
062: class TopLevelResponseHandler implements ResponseHandler {
063: private PortletConnection _connection;
064: private ConnectionContext _context;
065:
066: public TopLevelResponseHandler(PortletConnection connection,
067: ConnectionContext context) {
068: _connection = connection;
069: _context = context;
070: }
071:
072: public void finish() throws IOException {
073: }
074:
075: public ResponseHandler getSuccessor() {
076: return null;
077: }
078:
079: /**
080: * Set a property to be returned to the client.
081: *
082: * "properties" correspond to HTTP headers in the response for HTTP
083: * connections.
084: *
085: * Properties that begin with "Cache-" or not sent to the
086: * connection.
087: *
088: * @see javax.portlet.PortletResponse#setProperty
089: */
090: public void setProperty(String name, String value) {
091: if (!name.startsWith("Cache-"))
092: _connection.setProperty(name, value);
093: }
094:
095: /**
096: * Add a value to a property to be returned to the client.
097: *
098: * "properties" correspond to HTTP headers in the response for HTTP
099: * connections.
100: *
101: * Properties that begin with "Cache-" or not sent to the
102: * connection.
103: *
104: * @see javax.portlet.PortletResponse#addProperty
105: */
106: public void addProperty(String name, String value) {
107: if (!name.startsWith("Cache-"))
108: _connection.addProperty(name, value);
109: }
110:
111: public void setLocale(Locale locale) {
112: _connection.setLocale(locale);
113: }
114:
115: public Locale getLocale() {
116: return _connection.getLocale();
117: }
118:
119: public void setContentType(String contentType) {
120: _connection.setContentType(contentType);
121: }
122:
123: public String getContentType() {
124: return _connection.getContentType();
125: }
126:
127: public void setBufferSize(int size) {
128: _connection.setBufferSize(size);
129: }
130:
131: public int getBufferSize() {
132: return _connection.getBufferSize();
133: }
134:
135: public void flushBuffer() throws IOException {
136: _connection.flushBuffer();
137: }
138:
139: public void resetBuffer() {
140: _connection.resetBuffer();
141: }
142:
143: public void reset() {
144: _connection.reset();
145: }
146:
147: public boolean isCommitted() {
148: return _connection.isCommitted();
149: }
150:
151: public void setCharacterEncoding(String enc)
152: throws UnsupportedEncodingException {
153: _connection.setCharacterEncoding(enc);
154: }
155:
156: /**
157: * Get the character encoding of the writer.
158: */
159: public String getCharacterEncoding() {
160: return _connection.getCharacterEncoding();
161: }
162:
163: /**
164: * Get a writer that sends output to the client of the connection.
165: */
166: public PrintWriter getWriter() throws IOException {
167: return _connection.getWriter();
168: }
169:
170: public OutputStream getOutputStream() throws IOException {
171: return _connection.getOutputStream();
172: }
173: }
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