/*
* 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.synapse.deployers;
import org.apache.axiom.om.OMElement;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.config.Entry;
import org.apache.synapse.config.xml.EntryFactory;
import org.apache.synapse.config.xml.EntrySerializer;
import org.apache.synapse.config.xml.MultiXMLConfigurationBuilder;
import java.io.File;
import java.util.Properties;
/**
* Handles the <code>LocalEntry</code> deployment and undeployment tasks
*
* @see org.apache.synapse.deployers.AbstractSynapseArtifactDeployer
*/
public class LocalEntryDeployer extends AbstractSynapseArtifactDeployer {
private static Log log = LogFactory.getLog(LocalEntryDeployer.class);
@Override
public String deploySynapseArtifact(OMElement artifactConfig, String fileName,
Properties properties) {
if (log.isDebugEnabled()) {
log.debug("LocalEntry Deployment from file : " + fileName + " : Started");
}
try {
Entry e = EntryFactory.createEntry(artifactConfig, properties);
if (e != null) {
e.setFileName((new File(fileName)).getName());
if (log.isDebugEnabled()) {
log.debug("LocalEntry with key '" + e.getKey()
+ "' has been built from the file " + fileName);
}
getSynapseConfiguration().addEntry(e.getKey(), e);
if (log.isDebugEnabled()) {
log.debug("LocalEntry Deployment from file : " + fileName + " : Completed");
}
log.info("LocalEntry named '" + e.getKey()
+ "' has been deployed from file : " + fileName);
return e.getKey();
} else {
handleSynapseArtifactDeploymentError("LocalEntry Deployment Failed. The artifact " +
"described in the file " + fileName + " is not a LocalEntry");
}
} catch (Exception e) {
handleSynapseArtifactDeploymentError(
"LocalEntry Deployment from the file : " + fileName + " : Failed.", e);
}
return null;
}
@Override
public String updateSynapseArtifact(OMElement artifactConfig, String fileName,
String existingArtifactName, Properties properties) {
if (log.isDebugEnabled()) {
log.debug("LocalEntry Update from file : " + fileName + " : Started");
}
try {
Entry e = EntryFactory.createEntry(artifactConfig, properties);
if (e != null) {
e.setFileName((new File(fileName)).getName());
if (log.isDebugEnabled()) {
log.debug("LocalEntry with key '" + e.getKey()
+ "' has been built from the file " + fileName);
}
getSynapseConfiguration().removeEntry(existingArtifactName);
if (!existingArtifactName.equals(e.getKey())) {
log.info("LocalEntry named " + existingArtifactName + " has been Undeployed");
}
getSynapseConfiguration().addEntry(e.getKey(), e);
if (log.isDebugEnabled()) {
log.debug("LocalEntry " + (existingArtifactName.equals(e.getKey()) ?
"update" : "deployment") + " from file : " + fileName + " : Completed");
}
log.info("LocalEntry named '" + e.getKey()
+ "' has been " + (existingArtifactName.equals(e.getKey()) ?
"updated" : "deployed") + " from file : " + fileName);
return e.getKey();
} else {
handleSynapseArtifactDeploymentError("LocalEntry Update Failed. The artifact " +
"described in the file " + fileName + " is not a LocalEntry");
}
} catch (Exception e) {
handleSynapseArtifactDeploymentError(
"LocalEntry Update from the file : " + fileName + " : Failed.", e);
}
return null;
}
@Override
public void undeploySynapseArtifact(String artifactName) {
if (log.isDebugEnabled()) {
log.debug("LocalEntry Undeployment of the entry named : "
+ artifactName + " : Started");
}
try {
Entry e = getSynapseConfiguration().getDefinedEntries().get(artifactName);
if (e != null && e.getType() != Entry.REMOTE_ENTRY) {
getSynapseConfiguration().removeEntry(artifactName);
if (log.isDebugEnabled()) {
log.debug("LocalEntry Undeployment of the entry named : "
+ artifactName + " : Completed");
}
log.info("LocalEntry named '" + e.getKey() + "' has been undeployed");
} else if (log.isDebugEnabled()) {
log.debug("Local entry " + artifactName + " has already been undeployed");
}
} catch (Exception e) {
handleSynapseArtifactDeploymentError(
"LocalEntry Undeployement of entry named : " + artifactName + " : Failed", e);
}
}
@Override
public void restoreSynapseArtifact(String artifactName) {
if (log.isDebugEnabled()) {
log.debug("LocalEntry the Sequence with name : " + artifactName + " : Started");
}
try {
Entry e = getSynapseConfiguration().getDefinedEntries().get(artifactName);
OMElement entryElem = EntrySerializer.serializeEntry(e, null);
if (e.getFileName() != null) {
String fileName = getServerConfigurationInformation().getSynapseXMLLocation()
+ File.separator + MultiXMLConfigurationBuilder.LOCAL_ENTRY_DIR
+ File.separator + e.getFileName();
writeToFile(entryElem, fileName);
if (log.isDebugEnabled()) {
log.debug("Restoring the LocalEntry with name : " + artifactName + " : Completed");
}
log.info("LocalEntry named '" + artifactName + "' has been restored");
} else {
handleSynapseArtifactDeploymentError("Couldn't restore the LocalEntry named '"
+ artifactName + "', filename cannot be found");
}
} catch (Exception e) {
handleSynapseArtifactDeploymentError(
"Restoring of the LocalEntry named '" + artifactName + "' has failed", e);
}
}
}