/*
* Copyright (c) 2005-2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.wso2.carbon.inbound.endpoint.protocol.file;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.SynapseException;
import org.apache.synapse.inbound.InboundProcessorParams;
import org.apache.synapse.task.Task;
import org.apache.synapse.task.TaskStartupObserver;
import org.wso2.carbon.inbound.endpoint.common.InboundRequestProcessorImpl;
import org.wso2.carbon.inbound.endpoint.common.InboundTask;
import org.wso2.carbon.inbound.endpoint.protocol.PollingConstants;
public class VFSProcessor extends InboundRequestProcessorImpl implements TaskStartupObserver {
private static final String ENDPOINT_POSTFIX = "FILE" + COMMON_ENDPOINT_POSTFIX;
private static final Log log = LogFactory.getLog(VFSProcessor.class);
private FilePollingConsumer fileScanner;
private Properties vfsProperties;
private String injectingSeq;
private String onErrorSeq;
private boolean sequential;
public VFSProcessor(InboundProcessorParams params) {
this.name = params.getName();
this.vfsProperties = params.getProperties();
try {
this.interval = Long.parseLong(vfsProperties
.getProperty(PollingConstants.INBOUND_ENDPOINT_INTERVAL));
} catch (NumberFormatException nfe) {
throw new SynapseException("Invalid numeric value for interval.", nfe);
} catch (Exception e) {
throw new SynapseException("Invalid value for interval.", e);
}
this.sequential = true;
if (vfsProperties.getProperty(PollingConstants.INBOUND_ENDPOINT_SEQUENTIAL) != null) {
this.sequential = Boolean.parseBoolean(vfsProperties
.getProperty(PollingConstants.INBOUND_ENDPOINT_SEQUENTIAL));
}
this.coordination = true;
if (vfsProperties.getProperty(PollingConstants.INBOUND_COORDINATION) != null) {
this.coordination = Boolean.parseBoolean(vfsProperties
.getProperty(PollingConstants.INBOUND_COORDINATION));
}
this.injectingSeq = params.getInjectingSeq();
this.onErrorSeq = params.getOnErrorSeq();
this.synapseEnvironment = params.getSynapseEnvironment();
}
/**
* This will be called at the time of synapse artifact deployment.
*/
public void init() {
log.info("Inbound file listener " + name + " starting ...");
fileScanner = new FilePollingConsumer(vfsProperties, name, synapseEnvironment, interval);
fileScanner.registerHandler(new FileInjectHandler(injectingSeq, onErrorSeq, sequential,
synapseEnvironment, vfsProperties));
start();
}
/**
* Register/start the schedule service
* */
public void start() {
InboundTask task = new FileTask(fileScanner, interval);
start(task, ENDPOINT_POSTFIX);
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public void update() {
// This will not be called for inbound endpoints
}
}