/**
* Checks if a file has been modified by comparing the last update date of both files and
* Artifact. If they are different, the file is assumed to have been modified.
*
* @param artifact artifact to check for modification
* @return boolean value of artifact modified or not
*/
public static boolean isArtifactModified(Artifact artifact) {
long currentTimeStamp = artifact.getLastModifiedTime();
setArtifactLastModifiedTime(artifact);
return (currentTimeStamp != artifact.getLastModifiedTime());
}
private void addToDeployedArtifacts(Artifact artifact) {
ConcurrentHashMap<Object, Artifact> artifactMap = deployedArtifacts.get(artifact.getType());
if (artifactMap == null) {
artifactMap = new ConcurrentHashMap<Object, Artifact>();
}
artifactMap.put(artifact.getKey(), artifact);
deployedArtifacts.put(artifact.getType(), artifactMap);
}
private void removeFromDeployedArtifacts(Artifact artifact) {
Map<Object, Artifact> artifactMap = deployedArtifacts.get(artifact.getType());
if (artifactMap != null && artifactMap.containsKey(artifact.getKey())) {
artifactMap.remove(artifact.getKey());
if (artifactMap.isEmpty()) {
deployedArtifacts.remove(artifact.getType());
}
}
}
/**
* Undeploy the artifacts found in the artifact to be undeployed list
*
* @param artifactsToUndeploy list of artifacts to undeploy
*/
public void undeployArtifacts(List<Artifact> artifactsToUndeploy) {
for (Object artifact : artifactsToUndeploy) {
Artifact artifactToUnDeploy = (Artifact) artifact;
try {
Deployer deployer = getDeployer(artifactToUnDeploy.getType());
if (deployer != null) {
deployer.undeploy(artifactToUnDeploy.getKey());
removeFromDeployedArtifacts(artifactToUnDeploy);
} else {
throw new CarbonDeploymentException(
"Deployer instance cannot be found for "
+ "the type : "
+ artifactToUnDeploy.getType());
}
} catch (CarbonDeploymentException e) {
logger.error("Error while undeploying artifacts", e);
}
}
}
/**
* Updates the artifacts found in the artifacts to be updated list
*
* @param artifactsToUpdate list of artifacts to update
*/
public void updateArtifacts(List<Artifact> artifactsToUpdate) {
for (Object artifact : artifactsToUpdate) {
Artifact artifactToUpdate = (Artifact) artifact;
try {
Deployer deployer = getDeployer(artifactToUpdate.getType());
if (deployer != null) {
Object artifactKey = deployer.update(artifactToUpdate);
artifactToUpdate.setKey(artifactKey);
addToDeployedArtifacts(artifactToUpdate);
} else {
throw new CarbonDeploymentException(
"Deployer instance cannot be found for "
+ "the type : "
+ artifactToUpdate.getType());
}
} catch (CarbonDeploymentException e) {
// TODO : Handle faulty artifact deployment
logger.error("Error while updating artifacts", e);
}
}
}
/**
* Sets the last modified time to the given artifact
*
* @param artifact artifact for update modified time
*/
public static void setArtifactLastModifiedTime(Artifact artifact) {
File file = artifact.getFile();
if (file != null && (artifact.getLastModifiedTime() < file.lastModified())) {
artifact.setLastModifiedTime(file.lastModified());
}
}
