/**
 * 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.spring;

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 org.apache.camel.LoggingLevel;
import org.apache.camel.model.IdentifiedType;
import org.apache.camel.processor.RedeliveryPolicy;
import org.apache.camel.spi.Metadata;

/**
 * Error handler settings
 *
 * @version 
 */
@Metadata(label = "spring,configuration,error")
@XmlRootElement(name = "errorHandler")
@XmlAccessorType(XmlAccessType.FIELD)
public class ErrorHandlerDefinition extends IdentifiedType {
    @XmlAttribute @Metadata(defaultValue = "DefaultErrorHandler", required = "true")
    private ErrorHandlerType type = ErrorHandlerType.DefaultErrorHandler;
    @XmlAttribute
    private String deadLetterUri;
    @XmlAttribute
    private String deadLetterHandleNewException;
    @XmlAttribute @Metadata(defaultValue = "ERROR")
    private LoggingLevel level;
    @XmlAttribute @Metadata(defaultValue = "WARN")
    private LoggingLevel rollbackLoggingLevel;
    @XmlAttribute
    private String logName;
    @XmlAttribute
    private Boolean useOriginalMessage;
    @XmlAttribute
    private String transactionTemplateRef;
    @XmlAttribute
    private String transactionManagerRef;
    @XmlAttribute
    private String onRedeliveryRef;
    @XmlAttribute
    private String onExceptionOccurredRef;
    @XmlAttribute
    private String onPrepareFailureRef;
    @XmlAttribute
    private String retryWhileRef;
    @XmlAttribute
    private String redeliveryPolicyRef;
    @XmlAttribute
    private String executorServiceRef;
    @XmlElement
    private CamelRedeliveryPolicyFactoryBean redeliveryPolicy;

    public ErrorHandlerType getType() {
        return type;
    }

    /**
     * The type of the error handler
     */
    public void setType(ErrorHandlerType type) {
        this.type = type;
    }

    public String getDeadLetterUri() {
        return deadLetterUri;
    }

    /**
     * The dead letter endpoint uri for the Dead Letter error handler.
     */
    public void setDeadLetterUri(String deadLetterUri) {
        this.deadLetterUri = deadLetterUri;
    }

    public String getDeadLetterHandleNewException() {
        return deadLetterHandleNewException;
    }

    /**
     * Whether the dead letter channel should handle (and ignore) any new exception that may been thrown during sending the
     * message to the dead letter endpoint.
     * <p/>
     * The default value is <tt>true</tt> which means any such kind of exception is handled and ignored. Set this to <tt>false</tt>
     * to let the exception be propagated back on the {@link org.apache.camel.Exchange}. This can be used in situations
     * where you use transactions, and want to use Camel's dead letter channel to deal with exceptions during routing,
     * but if the dead letter channel itself fails because of a new exception being thrown, then by setting this to <tt>false</tt>
     * the new exceptions is propagated back and set on the {@link org.apache.camel.Exchange}, which allows the transaction
     * to detect the exception, and rollback.
     */
    public void setDeadLetterHandleNewException(String deadLetterHandleNewException) {
        this.deadLetterHandleNewException = deadLetterHandleNewException;
    }

    public LoggingLevel getLevel() {
        return level;
    }

    /**
     * Logging level to use when using the logging error handler type.
     */
    public void setLevel(LoggingLevel level) {
        this.level = level;
    }

    public LoggingLevel getRollbackLoggingLevel() {
        return rollbackLoggingLevel;
    }

    /**
     * Sets the logging level to use for logging transactional rollback.
     * <p/>
     * This option is default WARN.
     */
    public void setRollbackLoggingLevel(LoggingLevel rollbackLoggingLevel) {
        this.rollbackLoggingLevel = rollbackLoggingLevel;
    }

    public String getLogName() {
        return logName;
    }

    /**
     * Name of the logger to use for the logging error handler
     */
    public void setLogName(String logName) {
        this.logName = logName;
    }

    public Boolean getUseOriginalMessage() {
        return useOriginalMessage;
    }

    /**
     * Will use the original input message when an {@link org.apache.camel.Exchange} is moved to the dead letter queue.
     * <p/>
     * <b>Notice:</b> this only applies when all redeliveries attempt have failed and the {@link org.apache.camel.Exchange} is doomed for failure.
     * <br/>
     * Instead of using the current inprogress {@link org.apache.camel.Exchange} IN body we use the original IN body instead. This allows
     * you to store the original input in the dead letter queue instead of the inprogress snapshot of the IN body.
     * For instance if you route transform the IN body during routing and then failed. With the original exchange
     * store in the dead letter queue it might be easier to manually re submit the {@link org.apache.camel.Exchange} again as the IN body
     * is the same as when Camel received it. So you should be able to send the {@link org.apache.camel.Exchange} to the same input.
     * <p/>
     * By default this feature is off.
     */
    public void setUseOriginalMessage(Boolean useOriginalMessage) {
        this.useOriginalMessage = useOriginalMessage;
    }

    public String getTransactionTemplateRef() {
        return transactionTemplateRef;
    }

    /**
     * References to the {@link org.springframework.transaction.support.TransactionTemplate} to use with the transaction error handler.
     */
    public void setTransactionTemplateRef(String transactionTemplateRef) {
        this.transactionTemplateRef = transactionTemplateRef;
    }

    public String getTransactionManagerRef() {
        return transactionManagerRef;
    }

    /**
     * References to the {@link org.springframework.transaction.PlatformTransactionManager} to use with the transaction error handler.
     */
    public void setTransactionManagerRef(String transactionManagerRef) {
        this.transactionManagerRef = transactionManagerRef;
    }

    public String getOnRedeliveryRef() {
        return onRedeliveryRef;
    }

    /**
     * Sets a reference to a processor that should be processed <b>before</b> a redelivery attempt.
     * <p/>
     * Can be used to change the {@link org.apache.camel.Exchange} <b>before</b> its being redelivered.
     */
    public void setOnRedeliveryRef(String onRedeliveryRef) {
        this.onRedeliveryRef = onRedeliveryRef;
    }

    public String getOnExceptionOccurredRef() {
        return onExceptionOccurredRef;
    }

    /**
     * Sets a reference to a processor that should be processed <b>just after</b> an exception occurred.
     * Can be used to perform custom logging about the occurred exception at the exact time it happened.
     * <p/>
     * Important: Any exception thrown from this processor will be ignored.
     */
    public void setOnExceptionOccurredRef(String onExceptionOccurredRef) {
        this.onExceptionOccurredRef = onExceptionOccurredRef;
    }

    public String getOnPrepareFailureRef() {
        return onPrepareFailureRef;
    }

    /**
     * Sets a reference to a processor to prepare the {@link org.apache.camel.Exchange} before
     * handled by the failure processor / dead letter channel. This allows for example to enrich the message
     * before sending to a dead letter queue.
     */
    public void setOnPrepareFailureRef(String onPrepareFailureRef) {
        this.onPrepareFailureRef = onPrepareFailureRef;
    }

    public String getRetryWhileRef() {
        return retryWhileRef;
    }

    /**
     * Sets a reference to an retry while expression.
     * <p/>
     * Will continue retrying until expression evaluates to <tt>false</tt>.
     */
    public void setRetryWhileRef(String retryWhileRef) {
        this.retryWhileRef = retryWhileRef;
    }

    public String getRedeliveryPolicyRef() {
        return redeliveryPolicyRef;
    }

    /**
     * Sets a reference to a {@link RedeliveryPolicy} to be used for redelivery settings.
     */
    public void setRedeliveryPolicyRef(String redeliveryPolicyRef) {
        this.redeliveryPolicyRef = redeliveryPolicyRef;
    }

    public String getExecutorServiceRef() {
        return executorServiceRef;
    }

    /**
     * Sets a reference to a thread pool to be used by the error handler
     */
    public void setExecutorServiceRef(String executorServiceRef) {
        this.executorServiceRef = executorServiceRef;
    }

    public CamelRedeliveryPolicyFactoryBean getRedeliveryPolicy() {
        return redeliveryPolicy;
    }

    /**
     * Sets the redelivery settings
     */
    public void setRedeliveryPolicy(CamelRedeliveryPolicyFactoryBean redeliveryPolicy) {
        this.redeliveryPolicy = redeliveryPolicy;
    }
}