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/*
* DirectoryScanner.java
*
*
* Created on February 19, 2003, 10:17 AM
*/
package com.sun.enterprise.deployment.autodeploy;
import com.sun.enterprise.deployment.archivist.Archivist;
import com.sun.enterprise.deployment.archivist.ExtensionModuleArchivist;
import com.sun.enterprise.deployment.archivist.ArchivistFactory;
import com.sun.enterprise.deployment.deploy.shared.FileArchive;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.util.Set;
import java.util.HashSet;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.util.jar.JarFile;
import java.util.ArrayList;
import com.sun.enterprise.util.i18n.StringManager;
/**
* Implementation of Directory scanner for autodeployment </br>
* Providing functionality for scanning the input source directory </br>
* and return the list of deployable components for autodeployment.</br>
* Provide the list of deployable modules/application, depending upon the "type" entry </br>
* passed to getAllDeployableEntity(File autodeployDir, String type).
*
*@author vikas
*/
public class AutoDeployDirectoryScanner implements DirectoryScanner{
private static final Logger sLogger=AutoDeployControllerImpl.sLogger;
private static StringManager localStrings =
StringManager.getManager( AutoDeployDirectoryScanner.class );
private static ArrayList<String> extensionModuleFileTypes =
new ArrayList<String>();
public AutoDeployDirectoryScanner() {
}
public void deployedEntity(File autodeployDir, File deployedEntity) {
try {
AutoDeployedFilesManager adfm = AutoDeployedFilesManager.loadStatus(autodeployDir);
adfm.setDeployedFileInfo(deployedEntity);
adfm.writeStatus();
} catch (Exception e) {
printException(e);
// Do nothing
}
}
public void undeployedEntity(File autodeployDir, File undeployedEntity) {
try {
AutoDeployedFilesManager adfm = AutoDeployedFilesManager.loadStatus(autodeployDir);
adfm.deleteDeployedFileInfo(undeployedEntity);
adfm.writeStatus();
} catch (Exception e) {
printException(e);
// Do nothing
}
}
/**
* return true if any new deployable entity is present in autodeployDir
* @param autodeployDir
* @return
*/
public boolean hasNewDeployableEntity(File autodeployDir) {
boolean newFilesExist=false;
try {
AutoDeployedFilesManager adfm = AutoDeployedFilesManager.loadStatus(autodeployDir);
if(adfm.getFilesForDeployment(getListOfFiles(autodeployDir)).length > 0) {
//atleast one new file is there
newFilesExist=true;
}
} catch (Exception e) {
printException(e);
return false;
}
return newFilesExist;
}
// this should never be called from system dir autodeploy code...
public File[] getAllFilesForUndeployment(File autodeployDir) {
try {
AutoDeployedFilesManager adfm = AutoDeployedFilesManager.loadStatus(autodeployDir);
return adfm.getFilesForUndeployment(getListOfFiles(autodeployDir, true));
} catch (Exception e) {
printException(e);
return new File[0];
}
}
/**
* Get the list of all deployable files
* @param autodeployDir
* @return */
public File[] getAllDeployableModules(File autodeployDir, boolean includeSubDir) {
AutoDeployedFilesManager adfm = null;
try {
adfm = AutoDeployedFilesManager.loadStatus(autodeployDir);
} catch (Exception e) {
printException(e);
return new File[0];
}
return adfm.getFilesForDeployment(getListOfFiles(autodeployDir, includeSubDir));
}
protected void printException(Exception e) {
sLogger.log(Level.SEVERE, e.getMessage(), e);
e.printStackTrace();
}
protected File[] getListOfFiles(File dir) {
return getListOfFiles(dir, false);
}
protected File[] getListOfFiles(File dir, boolean includeSubDir) {
return getListOfFilesAsSet(dir, includeSubDir).toArray(new File[0]);
}
static Set<File> getListOfFilesAsSet(File dir, boolean includeSubDir) {
Set<File> result = new HashSet<File>();
File[] dirFiles = dir.listFiles();
for (File dirFile : dirFiles) {
String name = dirFile.getName();
String fileType = name.substring(name.lastIndexOf(".") + 1);
if (fileType != null && !fileType.equals("") &&
(fileType.equals(AutoDeployConstants.EAR_EXTENSION) ||
fileType.equals(AutoDeployConstants.WAR_EXTENSION) ||
fileType.equals(AutoDeployConstants.JAR_EXTENSION) ||
fileType.equals(AutoDeployConstants.RAR_EXTENSION) ||
extensionModuleFileTypes.contains(fileType))) {
result.add(dirFile);
continue;
}
if (dirFile.isDirectory()) {
if (includeSubDir && !(dirFile.getName().equals(".autodeploystatus"))) {
result.addAll(getListOfFilesAsSet(dirFile, true));
}
} else {
if(fileType != null && !fileType.equals("") &&
(fileType.equals(AutoDeployConstants.ZIP_EXTENSION) ||
fileType.equals("class"))) {
result.add(dirFile);
} else if( fileType != null && !(fileType.endsWith("_deployed") ||
fileType.endsWith("_undeployed"))) {
try{
JarFile jarFile = new JarFile(dirFile);
Archivist archivist =
ArchivistFactory.getArchivistForArchive(dirFile);
if(archivist != null &&
archivist instanceof ExtensionModuleArchivist) {
result.add(dirFile);
addToExtensionFileType(dirFile);
}
} catch(IOException ioe) {
// throw IOE
continue;
}
}
}
}
return result;
}
private static void addToExtensionFileType(File dirFile) {
String name = dirFile.getName();
String fileType = name.substring(name.lastIndexOf(".") + 1);
if(!extensionModuleFileTypes.contains(fileType)) {
extensionModuleFileTypes.add(fileType);
}
}
}