diff options
Diffstat (limited to 'tests/org.eclipse.jst.validation.sample/filesystemFWK/org/eclipse/jst/validation/sample/filesystem/FilesystemManager.java')
| -rw-r--r-- | tests/org.eclipse.jst.validation.sample/filesystemFWK/org/eclipse/jst/validation/sample/filesystem/FilesystemManager.java | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/tests/org.eclipse.jst.validation.sample/filesystemFWK/org/eclipse/jst/validation/sample/filesystem/FilesystemManager.java b/tests/org.eclipse.jst.validation.sample/filesystemFWK/org/eclipse/jst/validation/sample/filesystem/FilesystemManager.java deleted file mode 100644 index cad383ab..00000000 --- a/tests/org.eclipse.jst.validation.sample/filesystemFWK/org/eclipse/jst/validation/sample/filesystem/FilesystemManager.java +++ /dev/null @@ -1,220 +0,0 @@ -package org.eclipse.jst.validation.sample.filesystem; -/* - * Licensed Material - Property of IBM - * (C) Copyright IBM Corp. 2002, 2003 - All Rights Reserved. - * US Government Users Restricted Rights - Use, duplication or disclosure - * restricted by GSA ADP Schedule Contract with IBM Corp. - * - * DISCLAIMER OF WARRANTIES. - * The following [enclosed] code is sample code created by IBM - * Corporation. This sample code is not part of any standard or IBM - * product and is provided to you solely for the purpose of assisting - * you in the development of your applications. The code is provided - * "AS IS". IBM MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT - * NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE, REGARDING THE FUNCTION OR PERFORMANCE OF - * THIS CODE. THIS CODE MAY CONTAIN ERRORS. IBM shall not be liable - * for any damages arising out of your use of the sample code, even - * if it has been advised of the possibility of such damages. - * - */ - - -import java.util.HashSet; -import java.util.Iterator; -import java.util.Set; - -import org.eclipse.wst.validation.internal.core.FileDelta; -import org.eclipse.wst.validation.internal.core.IFileDelta; -import org.eclipse.wst.validation.internal.provisional.core.IValidator; - -/** - * This class is the heart of the filesystem validation framework. - * It "loads" each validator's metadata - */ -public class FilesystemManager { - private static FilesystemManager _inst = null; - private Set _loaders = null; - - private FilesystemManager() { - _loaders = new HashSet(); - - // Please pretend that this metadata, i.e., the file extension, fully-qualified - // class name of the helper, and fully-qualified class name of the validator, - // was loaded generically somehow. In practice, this information could be stored - // in .xml files, in a configuration file, etc., that the framework would read - // to find the installed validators. - try { - _loaders.add(new FilesystemLoader(new String[]{".properties"}, loadHelper("org.eclipse.jst.validation.sample.filesystemimpl.FilesystemPropertiesHelper"), loadValidator("org.eclipse.jst.validation.sample.PropertiesValidator"))); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - catch(IllegalArgumentException exc) { - exc.printStackTrace(); - } - catch(ClassNotFoundException exc) { - exc.printStackTrace(); - } - catch(IllegalAccessException exc) { - exc.printStackTrace(); - } - catch(InstantiationException exc) { - exc.printStackTrace(); - } - } - - /** - * Given a fully-qualified name of a helper, return an instance of it. - */ - private static IFilesystemHelper loadHelper(String className) throws IllegalArgumentException, ClassNotFoundException, IllegalAccessException, InstantiationException { - return (IFilesystemHelper)loadClass(className); - } - - /** - * Given a fully-qualified name of a validator, return an instance of it. - */ - private static IValidator loadValidator(String className) throws IllegalArgumentException, ClassNotFoundException, IllegalAccessException, InstantiationException { - return (IValidator)loadClass(className); - } - - /** - * Return an instance of the class identified by the className parameter, - * which contains the fully-qualified class name of the class. - */ - private static Object loadClass(String className) throws IllegalArgumentException, ClassNotFoundException, IllegalAccessException, InstantiationException { - if(className == null) { - throw new IllegalArgumentException("loadClass argument must not be null"); //$NON-NLS-1$ - } - - Class clazz = Class.forName(className); - return clazz.newInstance(); - } - - /** - * Return the FilesystemManager singleton. - */ - public static FilesystemManager getManager() { - if(_inst == null) { - _inst = new FilesystemManager(); - } - return _inst; - } - - /** - * Given an array of file names, return an array of IFileDelta - * instances to pass to the validator instance. - */ - public IFileDelta[] getFileDeltas(String[] fileNames) { - if((fileNames == null) || (fileNames.length == 0)) { - return null; - } - - FileDelta[] files = new FileDelta[fileNames.length]; - for(int i=0; i<fileNames.length; i++) { - files[i] = new FileDelta(fileNames[i], IFileDelta.CHANGED); - } - return files; - } - - /** - * Given an array of IFileDelta instances, return an array - * of the IValidator instances, with their associated IValidationContext instances, - * that validate these particular delta instances. - */ - public FilesystemLoader[] getLoaders(IFileDelta[] deltas) { - if(deltas == null) { - return getAllLoaders(); - } - - Set loaders = new HashSet(); - for(int i=0; i<deltas.length; i++) { - FilesystemLoader[] loaderArray = getLoadersFor(deltas[i]); - if(loaderArray != null) { - for(int j=0; j<loaderArray.length; j++) { - loaders.add(loaderArray[j]); - } - } - } - - FilesystemLoader[] result = new FilesystemLoader[loaders.size()]; - loaders.toArray(result); - return result; - } - - /** - * Given an IValidator instance, return the IValidationContext instance that the - * IValidator uses to load information from the filesystem validation - * framework environment. - */ - public IFilesystemHelper getHelper(IValidator validator) { - if(validator == null) { - return null; - } - - Iterator iterator = _loaders.iterator(); - while(iterator.hasNext()) { - FilesystemLoader loader = (FilesystemLoader)iterator.next(); - if(validator.equals(loader.getValidator())) { - return loader.getHelper(); - } - } - - return null; - } - - /** - * Given the fully-qualified name of the validator, return the IValidator instance. - * null will be returned if the IValidator cannot be found. - */ - public IValidator getValidator(String validatorClassName) { - if(validatorClassName == null) { - return null; - } - - Iterator iterator = _loaders.iterator(); - while(iterator.hasNext()) { - FilesystemLoader loader = (FilesystemLoader)iterator.next(); - if(validatorClassName.equals(loader.getValidator().getClass().getName())) { - return loader.getValidator(); - } - } - - return null; - } - - /** - * Return an array of all FilesystemLoader instances. Each loader has - * one IValidator and one IValidationContext. - */ - public FilesystemLoader[] getAllLoaders() { - FilesystemLoader[] result = new FilesystemLoader[_loaders.size()]; - _loaders.toArray(result); - return result; - } - - /** - * Given a file name, return the loader which contains the validator & helper - * which can validate that file, if one exists. - */ - public FilesystemLoader[] getLoadersFor(IFileDelta delta) { - Iterator iterator = _loaders.iterator(); - FilesystemLoader[] tempLoaders = new FilesystemLoader[_loaders.size()]; - int count = 0; - while(iterator.hasNext()) { - FilesystemLoader loader = (FilesystemLoader)iterator.next(); - String[] fileExtensions = loader.getFileExtensions(); - if(fileExtensions == null) { - continue; - } - - for(int i=0; i<fileExtensions.length; i++) { - if(delta.getFileName().endsWith(fileExtensions[i]) && (delta.getDeltaType() == IFileDelta.ADDED || delta.getDeltaType() == IFileDelta.CHANGED || delta.getDeltaType() == IFileDelta.DELETED)) { - tempLoaders[count++] = loader; - } - } - } - - FilesystemLoader[] result = new FilesystemLoader[count]; - System.arraycopy(tempLoaders, 0, result, 0, count); - return result; - } - -} |