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Merged DEV\EXTENSIONS to HEAD
svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/DEV/EXTENSIONS@4868 svn://svn.alfresco.com:3691/alfresco/BRANCHES/DEV/EXTENSIONS@4869 . svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/DEV/EXTENSIONS@4904 svn://svn.alfresco.com:3691/alfresco/BRANCHES/DEV/EXTENSIONS@4938 . Module management support Modularization of Records Management git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4956 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
217
source/java/org/alfresco/repo/module/tool/InstalledFiles.java
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217
source/java/org/alfresco/repo/module/tool/InstalledFiles.java
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package org.alfresco.repo.module.tool;
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import java.io.BufferedReader;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import de.schlichtherle.io.File;
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import de.schlichtherle.io.FileInputStream;
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import de.schlichtherle.io.FileOutputStream;
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/**
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* Details of the files installed during a module installation into a WAR
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*
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* @author Roy Wetherall
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*/
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public class InstalledFiles
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{
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/** Modification types */
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private static final String MOD_ADD_FILE = "add";
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private static final String MOD_UPDATE_FILE = "update";
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private static final String MOD_MK_DIR = "mkdir";
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/** Delimieter used in the file */
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private static final String DELIMITER = "|";
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/** War location **/
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private String warLocation;
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/** Module id **/
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private String moduleId;
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/** Lists containing the modifications made */
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private List<String> adds = new ArrayList<String>();
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private Map<String, String> updates = new HashMap<String, String>();
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private List<String> mkdirs = new ArrayList<String>();
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/**
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* Constructor
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*
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* @param warLocation the war location
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* @param moduleId the module id
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*/
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public InstalledFiles(String warLocation, String moduleId)
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{
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this.warLocation = warLocation;
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this.moduleId = moduleId;
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}
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/**
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* Loads the exisiting information about the installed files from the WAR
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*/
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public void load()
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{
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File file = new File(getFileLocation(), ModuleManagementTool.defaultDetector);
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if (file.exists() == true)
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{
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try
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{
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BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
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try
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{
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String line = reader.readLine();
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while (line != null)
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{
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String[] modification = line.split("\\" + DELIMITER);
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String mod = modification[0];
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String location = modification[1];
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if (mod.equals(MOD_ADD_FILE) == true)
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{
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this.adds.add(location);
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}
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else if (mod.equals(MOD_MK_DIR) == true)
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{
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this.mkdirs.add(location);
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}
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else if (mod.equals(MOD_UPDATE_FILE) == true)
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{
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this.updates.put(location, modification[2]);
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}
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line = reader.readLine();
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}
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}
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finally
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{
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reader.close();
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}
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}
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catch(FileNotFoundException exception)
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{
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throw new ModuleManagementToolException("The module file install file '" + getFileLocation() + "' does not exist", exception);
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}
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catch(IOException exception)
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{
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throw new ModuleManagementToolException("Error whilst reading file '" + getFileLocation(), exception);
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}
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}
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}
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/**
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* Saves the current modification details into the WAR
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*/
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public void save()
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{
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try
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{
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File file = new File(getFileLocation(), ModuleManagementTool.defaultDetector);
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if (file.exists() == false)
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{
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file.createNewFile();
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}
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FileOutputStream os = new FileOutputStream(file);
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try
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{
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for (String add : this.adds)
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{
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String output = MOD_ADD_FILE + DELIMITER + add + "\n";
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os.write(output.getBytes());
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}
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for (Map.Entry<String, String> update : this.updates.entrySet())
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{
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String output = MOD_UPDATE_FILE + DELIMITER + update.getKey() + DELIMITER + update.getValue() + "\n";
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os.write(output.getBytes());
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}
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for (String mkdir : this.mkdirs)
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{
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String output = MOD_MK_DIR + DELIMITER + mkdir + "\n";
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os.write(output.getBytes());
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}
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}
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finally
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{
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os.close();
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}
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}
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catch(IOException exception)
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{
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throw new ModuleManagementToolException("Error whilst saving modifications file.", exception);
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}
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}
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/**
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* Returns the location of the modifications file based on the module id
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*
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* @return the file location
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*/
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private String getFileLocation()
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{
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return this.warLocation + ModuleManagementTool.MODULE_DIR + "/" + this.moduleId + "/modifications.install";
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}
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/**
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* Get all the added files
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*
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* @return list of files added to war
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*/
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public List<String> getAdds()
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{
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return adds;
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}
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/**
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* Get all the updated files, key is the file that has been updated and the value is the
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* location of the backup made before modification took place.
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*
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* @return map of file locaiton and backup
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*/
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public Map<String, String> getUpdates()
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{
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return updates;
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}
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/**
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* Gets a list of the dirs added during install
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*
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* @return list of directories added
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*/
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public List<String> getMkdirs()
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{
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return mkdirs;
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}
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/**
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* Add a file addition
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*
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* @param location the file added
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*/
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public void addAdd(String location)
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{
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this.adds.add(location);
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}
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/**
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* Add a file update
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*
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* @param location the file updated
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* @param backup the backup location
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*/
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public void addUpdate(String location, String backup)
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{
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this.updates.put(location, backup);
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}
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/**
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* Add a directory
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*
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* @param location the directory location
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*/
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public void addMkdir(String location)
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{
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this.mkdirs.add(location);
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}
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}
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