/**
* 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.camel.web.util;
import org.apache.camel.builder.DeadLetterChannelBuilder;
import org.apache.camel.builder.ErrorHandlerBuilder;
import org.apache.camel.processor.RedeliveryPolicy;
public final class ErrorHandlerRenderer {
private ErrorHandlerRenderer() {
// Utility class, no public or protected default constructor
}
public static void render(StringBuilder buffer, ErrorHandlerBuilder errorHandler) {
if (errorHandler instanceof DeadLetterChannelBuilder) {
DeadLetterChannelBuilder deadLetter = (DeadLetterChannelBuilder)errorHandler;
buffer.append("errorHandler(deadLetterChannel(\"").append(deadLetter.getDeadLetterUri()).append("\")");
// render the redelivery policy
RedeliveryPolicy redelivery = deadLetter.getRedeliveryPolicy();
int maxRedeliveries = redelivery.getMaximumRedeliveries();
if (maxRedeliveries != 0) {
buffer.append(".maximumRedeliveries(").append(maxRedeliveries).append(")");
}
long redeliverDelay = redelivery.getRedeliverDelay();
if (redeliverDelay != 1000) {
buffer.append(".redeliverDelay(").append(redeliverDelay).append(")");
}
if (redelivery.isLogStackTrace()) {
buffer.append(".logStackTrace(true)");
}
// render the handled policy
if (deadLetter.getHandledPolicy() != null) {
String handledPolicy = deadLetter.getHandledPolicy().toString();
if (handledPolicy.equals("false")) {
buffer.append(".handled(").append(handledPolicy).append(")");
}
}
buffer.append(");");
}
}
}