org.apache.cxf.interceptor.AttachmentOutInterceptor Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.interceptor;
import java.io.IOException;
import java.util.ResourceBundle;
import org.apache.cxf.attachment.AttachmentSerializer;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
public class AttachmentOutInterceptor extends AbstractPhaseInterceptor {
public static final String WRITE_ATTACHMENTS = "write.attachments";
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(AttachmentOutInterceptor.class);
private AttachmentOutEndingInterceptor ending = new AttachmentOutEndingInterceptor();
public AttachmentOutInterceptor() {
super(Phase.PRE_STREAM);
}
public void handleMessage(Message message) {
// Make it possible to step into this process in spite of Eclipse
// by declaring the Object.
Object prop = message.getContextualProperty(org.apache.cxf.message.Message.MTOM_ENABLED);
boolean mtomEnabled = MessageUtils.isTrue(prop);
boolean writeAtts = MessageUtils.isTrue(message.getContextualProperty(WRITE_ATTACHMENTS))
|| (message.getAttachments() != null && !message.getAttachments().isEmpty());
if (!mtomEnabled && !writeAtts) {
return;
}
AttachmentSerializer serializer = new AttachmentSerializer(message);
serializer.setXop(mtomEnabled);
try {
serializer.writeProlog();
} catch (IOException e) {
throw new Fault(new org.apache.cxf.common.i18n.Message("WRITE_ATTACHMENTS", BUNDLE), e);
}
message.setContent(AttachmentSerializer.class, serializer);
// Add a final interceptor to write attachements
message.getInterceptorChain().add(ending);
}
public class AttachmentOutEndingInterceptor extends AbstractPhaseInterceptor {
public AttachmentOutEndingInterceptor() {
super(Phase.PRE_STREAM_ENDING);
}
public void handleMessage(Message message) {
AttachmentSerializer ser = message.getContent(AttachmentSerializer.class);
if (ser != null) {
try {
ser.writeAttachments();
} catch (IOException e) {
throw new Fault(new org.apache.cxf.common.i18n.Message("WRITE_ATTACHMENTS", BUNDLE), e);
}
}
}
}
}