001: /*
002: * $Header: /home/cvs/jakarta-tomcat-4.0/catalina/src/share/org/apache/catalina/connector/HttpResponseWrapper.java,v 1.4 2002/03/18 07:15:39 remm Exp $
003: * $Revision: 1.4 $
004: * $Date: 2002/03/18 07:15:39 $
005: *
006: * ====================================================================
007: *
008: * The Apache Software License, Version 1.1
009: *
010: * Copyright (c) 1999 The Apache Software Foundation. All rights
011: * reserved.
012: *
013: * Redistribution and use in source and binary forms, with or without
014: * modification, are permitted provided that the following conditions
015: * are met:
016: *
017: * 1. Redistributions of source code must retain the above copyright
018: * notice, this list of conditions and the following disclaimer.
019: *
020: * 2. Redistributions in binary form must reproduce the above copyright
021: * notice, this list of conditions and the following disclaimer in
022: * the documentation and/or other materials provided with the
023: * distribution.
024: *
025: * 3. The end-user documentation included with the redistribution, if
026: * any, must include the following acknowlegement:
027: * "This product includes software developed by the
028: * Apache Software Foundation (http://www.apache.org/)."
029: * Alternately, this acknowlegement may appear in the software itself,
030: * if and wherever such third-party acknowlegements normally appear.
031: *
032: * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
033: * Foundation" must not be used to endorse or promote products derived
034: * from this software without prior written permission. For written
035: * permission, please contact apache@apache.org.
036: *
037: * 5. Products derived from this software may not be called "Apache"
038: * nor may "Apache" appear in their names without prior written
039: * permission of the Apache Group.
040: *
041: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
042: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
043: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
044: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
045: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
046: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
047: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
048: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
049: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
050: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
051: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
052: * SUCH DAMAGE.
053: * ====================================================================
054: *
055: * This software consists of voluntary contributions made by many
056: * individuals on behalf of the Apache Software Foundation. For more
057: * information on the Apache Software Foundation, please see
058: * <http://www.apache.org/>.
059: *
060: * [Additional notices, if required by prior licensing conditions]
061: *
062: */
063:
064: package org.apache.catalina.connector;
065:
066: import org.apache.catalina.HttpResponse;
067:
068: /**
069: * Abstract convenience class that wraps a Catalina-internal <b>HttpResponse</b>
070: * object. By default, all methods are delegated to the wrapped response,
071: * but subclasses can override individual methods as required to provide the
072: * functionality that they require.
073: *
074: * @author Craig R. McClanahan
075: * @version $Revision: 1.4 $ $Date: 2002/03/18 07:15:39 $
076: * @deprecated
077: */
078:
079: public abstract class HttpResponseWrapper extends ResponseWrapper
080: implements HttpResponse {
081:
082: // ----------------------------------------------------------- Constructors
083:
084: /**
085: * Construct a wrapper for the specified response.
086: *
087: * @param response The response to be wrapped
088: */
089: public HttpResponseWrapper(HttpResponse response) {
090:
091: super (response);
092:
093: }
094:
095: // --------------------------------------------------------- Public Methods
096:
097: /**
098: * Return the value for the specified header, or <code>null</code> if this
099: * header has not been set. If more than one value was added for this
100: * name, only the first is returned; use getHeaderValues() to retrieve all
101: * of them.
102: *
103: * @param name Header name to look up
104: */
105: public String getHeader(String name) {
106:
107: return (((HttpResponse) response).getHeader(name));
108:
109: }
110:
111: /**
112: * Return an array of all the header names set for this response, or
113: * a zero-length array if no headers have been set.
114: */
115: public String[] getHeaderNames() {
116:
117: return (((HttpResponse) response).getHeaderNames());
118:
119: }
120:
121: /**
122: * Return an array of all the header values associated with the
123: * specified header name, or an zero-length array if there are no such
124: * header values.
125: *
126: * @param name Header name to look up
127: */
128: public String[] getHeaderValues(String name) {
129:
130: return (((HttpResponse) response).getHeaderValues(name));
131:
132: }
133:
134: /**
135: * Return the error message that was set with <code>sendError()</code>
136: * for this response.
137: */
138: public String getMessage() {
139:
140: return (((HttpResponse) response).getMessage());
141:
142: }
143:
144: /**
145: * Return the HTTP status code associated with this Response.
146: */
147: public int getStatus() {
148:
149: return (((HttpResponse) response).getStatus());
150:
151: }
152:
153: /**
154: * Reset this response, and specify the values for the HTTP status code
155: * and corresponding message.
156: *
157: * @exception IllegalStateException if this response has already been
158: * committed
159: */
160: public void reset(int status, String message) {
161:
162: ((HttpResponse) response).reset(status, message);
163:
164: }
165:
166: }
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