/**
* 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.blueprint;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlTransient;
import org.apache.camel.CamelContext;
import org.apache.camel.LoggingLevel;
import org.apache.camel.Processor;
import org.apache.camel.builder.DefaultErrorHandlerBuilder;
import org.apache.camel.builder.ErrorHandlerBuilder;
import org.apache.camel.builder.LoggingErrorHandlerBuilder;
import org.apache.camel.core.xml.AbstractCamelFactoryBean;
import org.apache.camel.model.RedeliveryPolicyDefinition;
import org.apache.camel.processor.RedeliveryPolicy;
import org.osgi.service.blueprint.container.BlueprintContainer;
@XmlRootElement(name = "errorHandler")
@XmlAccessorType(XmlAccessType.FIELD)
public class CamelErrorHandlerFactoryBean extends AbstractCamelFactoryBean<ErrorHandlerBuilder> {
@XmlAttribute
private ErrorHandlerType type = ErrorHandlerType.DefaultErrorHandler;
@XmlAttribute
private String deadLetterUri;
@XmlAttribute
private LoggingLevel level = LoggingLevel.ERROR;
@XmlAttribute
private String logName;
@XmlAttribute
private Boolean useOriginalMessage;
@XmlAttribute
private String onRedeliveryRef;
@XmlAttribute
private String retryWhileRef;
@XmlAttribute
private String executorServiceRef;
@XmlAttribute
private String redeliveryPolicyRef;
@XmlElement
private RedeliveryPolicyDefinition redeliveryPolicy;
@XmlTransient
private BlueprintContainer blueprintContainer;
@Override
public ErrorHandlerBuilder getObject() throws Exception {
ErrorHandlerBuilder errorHandler = getObjectType().newInstance();
if (errorHandler instanceof DefaultErrorHandlerBuilder) {
DefaultErrorHandlerBuilder handler = (DefaultErrorHandlerBuilder) errorHandler;
if (deadLetterUri != null) {
handler.setDeadLetterUri(deadLetterUri);
}
if (useOriginalMessage != null) {
handler.setUseOriginalMessage(useOriginalMessage);
}
if (redeliveryPolicy != null) {
handler.setRedeliveryPolicy(redeliveryPolicy.createRedeliveryPolicy(getCamelContext(), null));
}
if (redeliveryPolicyRef != null) {
handler.setRedeliveryPolicy(lookup(redeliveryPolicyRef, RedeliveryPolicy.class));
}
if (onRedeliveryRef != null) {
handler.setOnRedelivery(lookup(onRedeliveryRef, Processor.class));
}
if (retryWhileRef != null) {
handler.setRetryWhileRef(retryWhileRef);
}
if (executorServiceRef != null) {
handler.setExecutorServiceRef(executorServiceRef);
}
} else if (errorHandler instanceof LoggingErrorHandlerBuilder) {
LoggingErrorHandlerBuilder handler = (LoggingErrorHandlerBuilder) errorHandler;
if (level != null) {
handler.setLevel(level);
}
if (logName != null) {
handler.setLogName(logName);
}
}
return errorHandler;
}
@Override
@SuppressWarnings("unchecked")
public Class<? extends ErrorHandlerBuilder> getObjectType() {
return (Class<ErrorHandlerBuilder>) type.getTypeAsClass();
}
public void setBlueprintContainer(BlueprintContainer blueprintContainer) {
this.blueprintContainer = blueprintContainer;
}
protected CamelContext getCamelContextWithId(String camelContextId) {
if (blueprintContainer != null) {
return (CamelContext) blueprintContainer.getComponentInstance(camelContextId);
}
return null;
}
protected <T> T lookup(String name, Class<T> type) {
return type.cast(blueprintContainer.getComponentInstance(name));
}
}