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// Portions Copyright [2018-2019] Payara Foundation and/or affiliates

/*
 * DirectoryScanner.java
 *
 *
 * Created on February 19, 2003, 10:17 AM
 */

package org.glassfish.deployment.autodeploy;

import com.sun.enterprise.util.LocalStringManagerImpl;
import java.io.File;
import java.util.Set;
import java.util.HashSet;
import java.util.logging.Logger;
import java.util.logging.LogRecord;
import java.util.logging.Level;

import org.glassfish.logging.annotation.LogMessageInfo;

/**
 * Implementation of Directory scanner for autodeployment  

* Providing functionality for scanning the input source directory * and return the list of deployable components for autodeployment. * Provide the list of deployable modules/application, depending upon the "type" entry * passed to getAllDeployableEntity(File autodeployDir, String type). * *@author vikas */ public class AutoDeployDirectoryScanner implements DirectoryScanner{ public static final Logger deplLogger = org.glassfish.deployment.autodeploy.AutoDeployer.deplLogger; @LogMessageInfo(message = "Error occurred: {0}", cause="An exception was caught when the operation was attempted", action="See the exception to determine how to fix the error", level="SEVERE") private static final String EXCEPTION_OCCURRED = "NCLS-DEPLOYMENT-00040"; private static final LocalStringManagerImpl localStrings = new LocalStringManagerImpl(AutoDeployDirectoryScanner.class); public AutoDeployDirectoryScanner() { } @Override 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 } } @Override 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 */ @Override 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... @Override public File[] getAllFilesForUndeployment(File autodeployDir, boolean includeSubdir) { try { AutoDeployedFilesManager adfm = AutoDeployedFilesManager.loadStatus(autodeployDir); return adfm.getFilesForUndeployment(getListOfFiles(autodeployDir, includeSubdir)); } catch (Exception e) { printException(e); return new File[0]; } } /** * Get the list of all deployable files * @param autodeployDir * @param includeSubDir * @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) { LogRecord lr = new LogRecord(Level.SEVERE, EXCEPTION_OCCURRED); Object args[] = { e.getMessage() }; lr.setParameters(args); lr.setThrown(e); deplLogger.log(lr); } protected File[] getListOfFiles(File dir) { return getListOfFiles(dir, false); } protected File[] getListOfFiles(File dir, boolean includeSubDir) { final Set fileSet = getListOfFilesAsSet(dir, includeSubDir); return fileSet.toArray(new File[fileSet.size()]); } static Set getListOfFilesAsSet(File dir, boolean includeSubDir) { Set result = new HashSet(); File[] dirFiles = dir.listFiles(); if (dirFiles == null) { return null; } for (File dirFile : dirFiles) { String name = dirFile.getName(); String fileType = name.substring(name.lastIndexOf('.') + 1); if ( ! dirFile.isDirectory()) { if (fileType != null && !fileType.equals("") && ! typeIsMarkerType(fileType)) { result.add(dirFile); continue; } } else { if (! dirFile.getName().equals(AutoDeployer.STATUS_SUBDIR_PATH)) { if (includeSubDir) { result.addAll(getListOfFilesAsSet(dirFile, true)); } else { result.add(dirFile); } } } } return result; } private static boolean typeIsMarkerType(String fileType) { for (String markerSuffix : AutoDeployConstants.MARKER_FILE_SUFFIXES) { if (fileType.endsWith(markerSuffix)) { return true; } } return false; } }





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