diff options
Diffstat (limited to 'org.eclipse.search/search/org/eclipse/search/internal/workingsets/WorkingSet.java')
| -rw-r--r-- | org.eclipse.search/search/org/eclipse/search/internal/workingsets/WorkingSet.java | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/workingsets/WorkingSet.java b/org.eclipse.search/search/org/eclipse/search/internal/workingsets/WorkingSet.java deleted file mode 100644 index 252304ab3d1..00000000000 --- a/org.eclipse.search/search/org/eclipse/search/internal/workingsets/WorkingSet.java +++ /dev/null @@ -1,217 +0,0 @@ -/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-package org.eclipse.search.internal.workingsets;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-import java.util.SortedSet;
-import java.util.TreeSet;
-
-import org.eclipse.core.resources.IResource;
-
-import org.eclipse.jface.util.Assert;
-
-import org.xml.sax.SAXException;
-
-import org.eclipse.search.ui.IWorkingSet;
-import org.eclipse.search.ui.SearchUI;
-
-import org.eclipse.search.internal.ui.SearchPlugin;
-import org.eclipse.search.internal.ui.util.ExceptionHandler;
-
-public class WorkingSet implements IWorkingSet {
-
- private static SortedSet fgWorkingSets= new TreeSet(new WorkingSetComparator());
-
-
- // XML tags
- static String TAG_WORKINGSETS= "workingsets"; //$NON-NLS-1$
- static String TAG_WORKINGSET= "workingset"; //$NON-NLS-1$
- static String TAG_NAME= "name"; //$NON-NLS-1$
- static String TAG_CONTENTS= "contents"; //$NON-NLS-1$
- static String TAG_FILE= "file"; //$NON-NLS-1$
- static String TAG_FOLDER= "folder"; //$NON-NLS-1$
- static String TAG_PATH= "path"; //$NON-NLS-1$
- static String TAG_PROJECT= "project"; //$NON-NLS-1$
-
- // Persistency
- static String STORE_NAME= "workingsets.xml"; //$NON-NLS-1$
- static {
- restore();
- }
-
- String fName;
- Set fElements; // of IResources
-
- WorkingSet(String name, Object[] elements) {
- Assert.isNotNull(name, "name must not be null"); //$NON-NLS-1$
- fName= name;
- setResources(elements, true);
- }
-
- void setResources(Object[] elements) {
- setResources(elements, false);
- }
-
- private void setResources(Object[] elements, boolean internal) {
- Assert.isNotNull(elements, "IPath array must not be null"); //$NON-NLS-1$
- fElements= new HashSet(elements.length);
- for (int i= 0; i < elements.length; i++) {
- Assert.isTrue(elements[i] instanceof IResource);
- Assert.isTrue(!fElements.contains(elements[i]), "elements must only contain each element once"); //$NON-NLS-1$
- fElements.add(elements[i]);
- }
- if (!internal)
- saveWorkingSets();
- }
-
- /*
- * @see IWorkingSet#getName()
- */
- public String getName() {
- return fName;
- }
-
- void setName(String name) {
- Assert.isNotNull(name, "name must not be null"); //$NON-NLS-1$
- fName= name;
- saveWorkingSets();
- }
-
- /*
- * @see IWorkingSet#getResources()
- */
- public IResource[] getResources() {
- return (IResource[])fElements.toArray(new IResource[fElements.size()]);
- }
-
- public boolean equals (Object o) {
- return (o instanceof IWorkingSet) && ((IWorkingSet)o).getName().equals(getName());
- }
-
- public int hashCode() {
- return fName.hashCode();
- }
-
- /**
- * Returns all working sets for the workspace.
- *
- * This method is for internal use only due to issue below. Once
- * the issues is solved there will be an official API.
- * </p>
- * <p>
- * [Issue: Working set must be provided by platform.]
- * </p>
- *
- * @return an array of IWorkingSet
- */
- public static IWorkingSet[] getWorkingSets() {
- return (IWorkingSet[])fgWorkingSets.toArray(new IWorkingSet[fgWorkingSets.size()]);
- }
-
- /**
- * Finds a working set by name.
- *
- * This method is for internal use only due to issue below. Once
- * the issues is solved there will be an official API.
- * </p>
- * <p>
- * [Issue: Working set must be provided by platform.]
- * </p>
- *
- * @param name the name the working set
- * @return the working set with the given name or <code>null</code> if not found
- */
- public static IWorkingSet find(String name) {
- if (name == null || fgWorkingSets == null)
- return null;
-
- Iterator iter= fgWorkingSets.iterator();
- while (iter.hasNext()) {
- IWorkingSet workingSet= (IWorkingSet)iter.next();
- if (name.equals(workingSet.getName()))
- return workingSet;
- }
- return null;
- }
-
- /**
- * Removes the working set from the workspace.
- * This is a NOP if the working set does not exist in the workspace.
- */
- static void remove(IWorkingSet workingSet) {
- fgWorkingSets.remove(workingSet);
- saveWorkingSets();
- }
-
- /**
- * Adds the working set to the workspace.
- * The working set must not exist yet.
- */
- static void add(IWorkingSet workingSet) {
- Assert.isTrue(!fgWorkingSets.contains(workingSet), "working set already registered"); //$NON-NLS-1$
- fgWorkingSets.add(workingSet);
- saveWorkingSets();
- }
-
- //--- Persistency -----------------------------------------------
-
- private static void restore() {
- WorkingSetReader reader= null;
- IWorkingSet[] workingSets= null;
- try {
- File file= SearchPlugin.getDefault().getStateLocation().append(STORE_NAME).toFile();
- if (!file.exists())
- return;
- reader= new WorkingSetReader(new BufferedInputStream(new FileInputStream(file)));
- workingSets= reader.readXML();
- } catch (IOException ex) {
- String message= WorkingSetMessages.getFormattedString("WorkingSet.error.readingFile", ex.getMessage()); //$NON-NLS-1$
- ExceptionHandler.log(ex, message);
- } catch (SAXException ex) {
- String message= WorkingSetMessages.getFormattedString("WorkingSet.error.badXmlFormat", ex.getMessage()); //$NON-NLS-1$
- ExceptionHandler.log(ex, message);
- } finally {
- try {
- if (reader != null)
- reader.close();
- }
- catch (IOException ex) {
- String message= WorkingSetMessages.getFormattedString("WorkingSet.error.close", ex.getMessage()); //$NON-NLS-1$
- ExceptionHandler.log(ex, message);
- }
- }
- if (workingSets != null)
- for (int i= 0; i < workingSets.length; i++)
- WorkingSet.add(workingSets[i]);
- }
-
- private static void saveWorkingSets() {
- WorkingSetWriter writer= null;
- try {
- File file= SearchPlugin.getDefault().getStateLocation().append(STORE_NAME).toFile();
- writer= new WorkingSetWriter(new BufferedOutputStream(new FileOutputStream(file)));
- writer.writeXML(SearchUI.getWorkingSets());
- } catch (IOException ex) {
- String message= WorkingSetMessages.getFormattedString("WorkingSet.error.readingFile", ex.getMessage()); //$NON-NLS-1$
- ExceptionHandler.log(ex, message);
- } finally {
- if (writer != null)
- try {
- writer.close();
- } catch (IOException ex) {
- String message= WorkingSetMessages.getFormattedString("WorkingSet.error.readingFile", ex.getMessage()); //$NON-NLS-1$
- ExceptionHandler.log(ex, message);
- }
- }
- }
-}
\ No newline at end of file |