Source Code Cross Referenced for AxisRequestEntity.java in  » Web-Services-AXIS2 » kernal » org » apache » axis2 » transport » http » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Services AXIS2 » kernal » org.apache.axis2.transport.http 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Licensed to the Apache Software Foundation (ASF) under one
003:         * or more contributor license agreements. See the NOTICE file
004:         * distributed with this work for additional information
005:         * regarding copyright ownership. The ASF licenses this file
006:         * to you under the Apache License, Version 2.0 (the
007:         * "License"); you may not use this file except in compliance
008:         * with the License. You may obtain a copy of the License at
009:         *
010:         * http://www.apache.org/licenses/LICENSE-2.0
011:         *
012:         * Unless required by applicable law or agreed to in writing,
013:         * software distributed under the License is distributed on an
014:         * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015:         * KIND, either express or implied. See the License for the
016:         * specific language governing permissions and limitations
017:         * under the License.
018:         */
019:
020:        package org.apache.axis2.transport.http;
021:
022:        import org.apache.axiom.om.OMOutputFormat;
023:        import org.apache.axis2.AxisFault;
024:        import org.apache.axis2.context.MessageContext;
025:        import org.apache.axis2.transport.MessageFormatter;
026:        import org.apache.axis2.util.JavaUtils;
027:        import org.apache.commons.httpclient.methods.RequestEntity;
028:
029:        import javax.xml.stream.FactoryConfigurationError;
030:        import java.io.IOException;
031:        import java.io.OutputStream;
032:        import java.util.zip.GZIPOutputStream;
033:
034:        /**
035:         * This Request Entity is used by the HTTPCommonsTransportSender. This wraps the
036:         * Axis2 message formatter object.
037:         */
038:        public class AxisRequestEntity implements  RequestEntity {
039:
040:            private MessageFormatter messageFormatter;
041:
042:            private boolean chunked = false;
043:
044:            private MessageContext messageContext;
045:
046:            private byte[] bytes;
047:
048:            private boolean isAllowedRetry;
049:
050:            private OMOutputFormat format;
051:
052:            private String soapAction;
053:
054:            /**
055:             * Method calls to this request entity are delegated to the following Axis2
056:             * message formatter object.
057:             *
058:             * @param messageFormatter
059:             */
060:            public AxisRequestEntity(MessageFormatter messageFormatter,
061:                    MessageContext msgContext, OMOutputFormat format,
062:                    String soapAction, boolean chunked, boolean isAllowedRetry) {
063:                this .messageFormatter = messageFormatter;
064:                this .messageContext = msgContext;
065:                this .chunked = chunked;
066:                this .isAllowedRetry = isAllowedRetry;
067:                this .format = format;
068:                this .soapAction = soapAction;
069:            }
070:
071:            public boolean isRepeatable() {
072:                // All Axis2 request entity implementations were returning this true
073:                // So we return true as defualt
074:                return true;
075:            }
076:
077:            public void writeRequest(OutputStream outStream) throws IOException {
078:                Object gzip = messageContext.getOptions().getProperty(
079:                        HTTPConstants.MC_GZIP_REQUEST);
080:                if (gzip != null && JavaUtils.isTrueExplicitly(gzip) && chunked) {
081:                    outStream = new GZIPOutputStream(outStream);
082:                }
083:                try {
084:                    if (chunked) {
085:                        messageFormatter.writeTo(messageContext, format,
086:                                outStream, isAllowedRetry);
087:                    } else {
088:                        if (bytes == null) {
089:                            bytes = messageFormatter.getBytes(messageContext,
090:                                    format);
091:                        }
092:                        outStream.write(bytes);
093:                    }
094:                    if (outStream instanceof  GZIPOutputStream) {
095:                        ((GZIPOutputStream) outStream).finish();
096:                    }
097:                    outStream.flush();
098:                } catch (FactoryConfigurationError e) {
099:                    throw AxisFault.makeFault(e);
100:                } catch (IOException e) {
101:                    throw AxisFault.makeFault(e);
102:                }
103:
104:            }
105:
106:            public long getContentLength() {
107:                if (chunked) {
108:                    return -1;
109:                }
110:                if (bytes == null) {
111:                    try {
112:                        bytes = messageFormatter.getBytes(messageContext,
113:                                format);
114:                    } catch (AxisFault e) {
115:                        return -1;
116:                    }
117:                }
118:                return bytes.length;
119:            }
120:
121:            public String getContentType() {
122:                return messageFormatter.getContentType(messageContext, format,
123:                        soapAction);
124:            }
125:        }
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