001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.commons.fileupload.portlet;
018    
019    import java.io.InputStream;
020    import java.io.IOException;
021    import javax.portlet.ActionRequest;
022    import org.apache.commons.fileupload.RequestContext;
023    
024    /**
025     * <p>Provides access to the request information needed for a request made to
026     * a portlet.</p>
027     *
028     * @author <a href="mailto:martinc@apache.org">Martin Cooper</a>
029     *
030     * @since FileUpload 1.1
031     *
032     * @version $Id: PortletRequestContext.java 479262 2006-11-26 03:09:24Z niallp $
033     */
034    public class PortletRequestContext implements RequestContext {
035    
036        // ----------------------------------------------------- Instance Variables
037    
038        /**
039         * The request for which the context is being provided.
040         */
041        private ActionRequest request;
042    
043    
044        // ----------------------------------------------------------- Constructors
045    
046        /**
047         * Construct a context for this request.
048         *
049         * @param request The request to which this context applies.
050         */
051        public PortletRequestContext(ActionRequest request) {
052            this.request = request;
053        }
054    
055    
056        // --------------------------------------------------------- Public Methods
057    
058        /**
059         * Retrieve the character encoding for the request.
060         *
061         * @return The character encoding for the request.
062         */
063        public String getCharacterEncoding() {
064            return request.getCharacterEncoding();
065        }
066    
067        /**
068         * Retrieve the content type of the request.
069         *
070         * @return The content type of the request.
071         */
072        public String getContentType() {
073            return request.getContentType();
074        }
075    
076        /**
077         * Retrieve the content length of the request.
078         *
079         * @return The content length of the request.
080         */
081        public int getContentLength() {
082            return request.getContentLength();
083        }
084    
085        /**
086         * Retrieve the input stream for the request.
087         *
088         * @return The input stream for the request.
089         *
090         * @throws IOException if a problem occurs.
091         */
092        public InputStream getInputStream() throws IOException {
093            return request.getPortletInputStream();
094        }
095    
096        /**
097         * Returns a string representation of this object.
098         *
099         * @return a string representation of this object.
100         */
101        public String toString() {
102            return "ContentLength="
103                + this.getContentLength()
104                + ", ContentType="
105                + this.getContentType();
106        }
107    
108    }