1 files changed, 0 insertions, 618 deletions
diff --git a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/InputPatchPage.java b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/InputPatchPage.java
deleted file mode 100644
index d45405548..000000000
--- a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/InputPatchPage.java
+++ /dev/null
@@ -1,618 +0,0 @@
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-package org.eclipse.compare.internal.patch;
-
-import java.io.*;
-import java.util.*;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.dnd.*;
-import org.eclipse.swt.events.*;
-import org.eclipse.swt.layout.*;
-import org.eclipse.swt.widgets.*;
-
-import org.eclipse.jface.dialogs.*;
-import org.eclipse.jface.viewers.*;
-import org.eclipse.jface.wizard.*;
-
-import org.eclipse.ui.help.*;
-import org.eclipse.ui.model.*;
-
-import org.eclipse.core.resources.*;
-import org.eclipse.core.runtime.*;
-
-import org.eclipse.compare.internal.Utilities;
-
-
-/* package */ class InputPatchPage extends WizardPage {
-
-	// constants
-	protected static final int SIZING_TEXT_FIELD_WIDTH= 250;
-	protected static final int COMBO_HISTORY_LENGTH= 5;
-	
-	private final static int SIZING_SELECTION_WIDGET_WIDTH= 400;
-	private final static int SIZING_SELECTION_WIDGET_HEIGHT= 150;
-
-	// dialog store id constants
-	private final static String PAGE_NAME= "PatchWizardPage1"; //$NON-NLS-1$
-	private final static String STORE_PATCH_FILE_ID= PAGE_NAME + ".PATCH_FILE";	//$NON-NLS-1$
-	private final static String STORE_PATCH_FILES_ID= PAGE_NAME + ".PATCH_FILES";	//$NON-NLS-1$
-	private final static String STORE_USE_CLIPBOARD_ID= PAGE_NAME + ".USE_CLIPBOARD";	//$NON-NLS-1$
-
-	// help IDs
-	private final static String PATCH_HELP_CONTEXT_ID= "PatchWizardHelpId";	//$NON-NLS-1$
-	
-	private boolean fShowError= false;
-	
-	// SWT widgets
-	private Button fUseClipboardButton;
-	private Combo fPatchFileNameField;
-	private Button fPatchFileBrowseButton;
-	private Button fUsePatchFileButton;
-	private Group fPatchFileGroup;
-	private CheckboxTreeViewer fPatchTargets;
-	private PatchWizard fPatchWizard;
-
-
-	InputPatchPage(PatchWizard pw) {
-		super("InputPatchPage", PatchMessages.getString("InputPatchPage.title"), null); //$NON-NLS-1$ //$NON-NLS-2$
-		fPatchWizard= pw;
-		setMessage(PatchMessages.getString("InputPatchPage.message")); //$NON-NLS-1$
-	}
-	
-	/**
-	 * Get a path from the supplied text widget.
-	 * @return org.eclipse.core.runtime.IPath
-	 */
-	protected IPath getPathFromText(Text textField) {
-		return (new Path(textField.getText())).makeAbsolute();
-	}
-
-	/* package */ String getPatchName() {
-		if (getUseClipboard())
-			return PatchMessages.getString("InputPatchPage.Clipboard"); //$NON-NLS-1$
-		return getPatchFilePath();
-	}
-	
-	public void createControl(Composite parent) {
-				
-		Composite composite= new Composite(parent, SWT.NULL);
-		composite.setLayout(new GridLayout());
-		composite.setLayoutData(new GridData(/* GridData.VERTICAL_ALIGN_FILL | */ GridData.HORIZONTAL_ALIGN_FILL));
-		setControl(composite);
-		
-		Label l= new Label(composite, SWT.NONE);	// a spacer
-		l.setText(PatchMessages.getString("InputPatchPage.SelectInput")); //$NON-NLS-1$
-		buildInputGroup(composite);
-		
-		new Label(composite, SWT.NONE);	// a spacer		
-		
-		buildPatchFileGroup(composite);		
-			
-		restoreWidgetValues();
-
-		updateWidgetEnablements();
-		//updatePageCompletion();
-		
-		WorkbenchHelp.setHelp(composite, new DialogPageContextComputer(this, PATCH_HELP_CONTEXT_ID));								
-	}
-	
-	/* (non-JavaDoc)
-	 * Method declared in IWizardPage.
-	 */
-	public IWizardPage getNextPage() {
-		if (true) {
-			
-			Patcher patcher= ((PatchWizard) getWizard()).getPatcher();
-			
-			// Create a reader for the input
-			Reader reader= null;
-			if (getUseClipboard()) {
-				Control c= getControl();
-				if (c != null) {
-					Clipboard clipboard= new Clipboard(c.getDisplay());
-					Object o= clipboard.getContents(TextTransfer.getInstance());
-					if (o instanceof String)
-						reader= new StringReader((String)o);
-				}
-			} else {
-				String patchFilePath= getPatchFilePath();
-				if (patchFilePath != null) {
-					try {
-						reader= new FileReader(patchFilePath);
-					} catch (FileNotFoundException ex) {
-						MessageDialog.openError(null,
-							PatchMessages.getString("InputPatchPage.PatchErrorDialog.title"),	//$NON-NLS-1$
-							PatchMessages.getString("InputPatchPage.PatchFileNotFound.message")); //$NON-NLS-1$
-					}
-				}
-			}
-			
-			// parse the input
-			if (reader != null) {
-				try {
-					patcher.parse(new BufferedReader(reader));
-				} catch (IOException ex) {
-					MessageDialog.openError(null,
-						PatchMessages.getString("InputPatchPage.PatchErrorDialog.title_2"), //$NON-NLS-1$ 
-						PatchMessages.getString("InputPatchPage.ParseError.message")); //$NON-NLS-1$
-				}
-				
-				try {
-					reader.close();
-				} catch (IOException x) {
-				}
-			}
-			
-			Diff[] diffs= patcher.getDiffs();
-			if (diffs == null || diffs.length == 0) {
-				MessageDialog.openError(null,
-					PatchMessages.getString("InputPatchPage.PatchErrorDialog.title_4"),	//$NON-NLS-1$
-					PatchMessages.getString("InputPatchPage.NoDiffsFound.message"));  //$NON-NLS-1$
-				return this;
-			}
-			
-			// guess prefix count
-			int guess= guessPrefix(diffs);
-			patcher.setStripPrefixSegments(guess);
-		}
-		return super.getNextPage();
-	}
-		
-	private int guessPrefix(Diff[] diffs) {
-		ArrayList list= new ArrayList();
-		IResource target= fPatchWizard.getTarget();
-		if (target instanceof IFile) {
-			list.add(target.getFullPath());
-		} else if (target instanceof IContainer) {
-			addLeaf(list, (IContainer) target);
-		}
-		
-		// guess prefix count
-		for (int i= 0; i < diffs.length; i++) {
-			IPath p= diffs[i].fOldPath;
-			if (p != null) {
-				int matches= match(p, list);
-				if (matches > 0) {
-					return p.segmentCount() - matches;
-				}
-			}
-		}
-		return 0;
-	}
-	
-	private int match(IPath path, ArrayList list) {
-		Iterator iter= list.iterator();
-		while (iter.hasNext()) {
-			IPath filePath= (IPath) iter.next();
-			int matches= matchTrailingSegments(path, filePath);
-			if (matches > 0)
-				return matches;
-		}
-		return 0;
-	}
-	
-	private int matchTrailingSegments(IPath p1, IPath p2) {
-		int matches= 0;
-		int i1= p1.segmentCount()-1;
-		int i2= p2.segmentCount()-1;
-		for (; i1 >= 0 && i2 >= 0; i1--, i2--) {
-			String s1= p1.segment(i1);
-			String s2= p2.segment(i2);
-			if (!s1.equals(s2))
-				break;
-			matches++;
-		}
-		return matches;
-	}
-	
-	private void addLeaf(ArrayList list, IContainer c) {
-		IResource[] rs= null;
-		try {
-			rs= c.members();
-		} catch(CoreException ex) {
-		}
-		if (rs != null) {
-			for (int i= 0; i < rs.length; i++) {
-				IResource r= rs[i];
-				if (r instanceof IFile)
-					list.add(r.getFullPath());
-				else if (r instanceof IContainer)
-					addLeaf(list, (IContainer) r);
-			}
-		}
-	}
-
-	/* (non-JavaDoc)
-	 * Method declared in IWizardPage.
-	 */
-	public boolean canFlipToNextPage() {
-		if (true) {
-			// we can't call getNextPage to determine if flipping is allowed since computing
-			// the next page is quite expensive (checking preconditions and creating a
-			// change). So we say yes if the page is complete.
-			return isPageComplete();
-		} else {
-			return super.canFlipToNextPage();
-		}
-	}
-	
-	private void setEnablePatchFile(boolean enable) {
-		fPatchFileNameField.setEnabled(enable);
-		fPatchFileBrowseButton.setEnabled(enable);
-	}
-
-	/**
-	 *	Create the group for selecting the patch file
-	 */
-	private void buildPatchFileGroup(Composite parent) {
-		
-		fPatchFileGroup= new Group(parent, SWT.NONE);
-		fPatchFileGroup.setText(PatchMessages.getString("InputPatchPage.SelectPatch.title")); //$NON-NLS-1$
-		GridLayout layout= new GridLayout();
-		layout.numColumns= 3;
-		fPatchFileGroup.setLayout(layout);
-		fPatchFileGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-		
-		// 1st row
-		fUsePatchFileButton= new Button(fPatchFileGroup, SWT.RADIO);
-		fUsePatchFileButton.setText(PatchMessages.getString("InputPatchPage.FileButton.text")); //$NON-NLS-1$
-		
-		fPatchFileNameField= new Combo(fPatchFileGroup, SWT.BORDER);
-		GridData gd= new GridData(GridData.FILL_HORIZONTAL);
-		//gd.horizontalIndent= 8;
-		gd.widthHint= SIZING_TEXT_FIELD_WIDTH;
-		fPatchFileNameField.setLayoutData(gd);
-		
-		fPatchFileBrowseButton= new Button(fPatchFileGroup, SWT.PUSH);
-		fPatchFileBrowseButton.setText(PatchMessages.getString("InputPatchPage.ChooseFileButton.text")); //$NON-NLS-1$
-		fPatchFileBrowseButton.setLayoutData(new GridData());
-		
-		// 2nd row
-		fUseClipboardButton= new Button(fPatchFileGroup, SWT.RADIO);
-		fUseClipboardButton.setText(PatchMessages.getString("InputPatchPage.UseClipboardButton.text")); //$NON-NLS-1$
-		gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
-		gd.horizontalSpan= 2;
-		fUseClipboardButton.setLayoutData(gd);
-
-
-		// Add listeners
-		fUsePatchFileButton.addSelectionListener(
-			new SelectionAdapter() {
-				public void widgetSelected(SelectionEvent e) {
-					fShowError= true;
-					setEnablePatchFile(!getUseClipboard());
-					updateWidgetEnablements();
-				}
-			}
-		);
-		fPatchFileNameField.addSelectionListener(
-			new SelectionAdapter() {
-				public void widgetSelected(SelectionEvent e) {
-					setSourceName(fPatchFileNameField.getText());
-					updateWidgetEnablements();
-				}
-			}
-		);
-		fPatchFileNameField.addModifyListener(
-			new ModifyListener() {
-				public void modifyText(ModifyEvent e) {
-					fShowError= true;
-					updateWidgetEnablements();
-				}
-			}
-		);
-		fPatchFileBrowseButton.addSelectionListener(
-			new SelectionAdapter() {
-				public void widgetSelected(SelectionEvent e) {
-					handlePatchFileBrowseButtonPressed();
-					updateWidgetEnablements();
-				}
-			}
-		);
-		
-		//fPatchFileNameField.setFocus();
-	}
-
-	private void buildInputGroup(Composite parent) {
-		
-		PatchWizard pw= (PatchWizard) getWizard();
-		IResource target= pw.getTarget();
-		IWorkspace workspace= target.getWorkspace();
-		IWorkspaceRoot root= workspace.getRoot();
-		
-		Tree tree= new Tree(parent, SWT.BORDER);
-		GridData gd= new GridData(GridData.FILL_HORIZONTAL);
-		gd.heightHint= 200;
-		tree.setLayoutData(gd);
-		
-		fPatchTargets= new CheckboxTreeViewer(tree);
-		fPatchTargets.setLabelProvider(new WorkbenchLabelProvider());
-		fPatchTargets.setContentProvider(new WorkbenchContentProvider());
-		fPatchTargets.setSorter(new WorkbenchViewerSorter());
-		fPatchTargets.setInput(root);
-		if (target != null) {
-			fPatchTargets.expandToLevel(target, 0);
-			fPatchTargets.setSelection(new StructuredSelection(target));
-		}
-		
-		// register listeners
-		fPatchTargets.addSelectionChangedListener(
-			new ISelectionChangedListener() {
-				public void selectionChanged(SelectionChangedEvent event) {
-					fPatchWizard.setTarget(PatchWizard.getResource(event.getSelection()));
-					updateWidgetEnablements();
-				}
-			}
-		);
-		//fPatchFileNameField.setFocus();
-	}
-	
-	/**
-	 * Returns a content provider for <code>IResource</code>s that returns 
-	 * only children of the given resource type.
-	 */
-	private ITreeContentProvider getResourceProvider(final int resourceType) {
-		return new WorkbenchContentProvider() {
-			public Object[] getChildren(Object o) {
-				if (o instanceof IContainer) {
-					try {
-						ArrayList results= new ArrayList();
-						IResource[] members= ((IContainer)o).members();
-						for (int i= 0; i < members.length; i++)
-							// filter out the desired resource types
-							if ((members[i].getType() & resourceType) != 0)
-								results.add(members[i]);
-						return results.toArray();
-					} catch (CoreException e) {
-					}
-				}
-				// just return an empty set of children
-				return new Object[0];
-			}
-		};
-	}
-	
-	/**
-	 * Updates the enable state of this page's controls.
-	 */
-	private void updateWidgetEnablements() {
-		
-		String error= null;
-
-		ISelection selection= fPatchTargets.getSelection();
-		boolean anySelected= selection != null && !selection.isEmpty();
-		if (!anySelected)
-			error= PatchMessages.getString("InputPatchPage.NothingSelected.message"); //$NON-NLS-1$
-
-		boolean gotPatch= false;
-		if (getUseClipboard()) {
-			Control c= getControl();
-			if (c != null) {
-				Clipboard clipboard= new Clipboard(c.getDisplay());
-				Object o= clipboard.getContents(TextTransfer.getInstance());
-				if (o instanceof String) {
-					String s= ((String) o).trim();
-					if (s.length() > 0)
-						gotPatch= true;
-					else
-						error= PatchMessages.getString("InputPatchPage.ClipboardIsEmpty.message"); //$NON-NLS-1$
-				} else
-					error= PatchMessages.getString("InputPatchPage.NoTextInClipboard.message");					 //$NON-NLS-1$
-			} else
-				error= PatchMessages.getString("InputPatchPage.CouldNotReadClipboard.message");					 //$NON-NLS-1$
-		} else {
-			String path= fPatchFileNameField.getText();
-			if (path != null && path.length() > 0) {
-				File file= new File(path);
-				gotPatch= file.exists() && file.isFile() && file.length() > 0;
-				if (!gotPatch)
-					error= PatchMessages.getString("InputPatchPage.CannotLocatePatch.message") + path; //$NON-NLS-1$
-			} else {
-				error= PatchMessages.getString("InputPatchPage.NoFileName.message"); //$NON-NLS-1$
-			}
-		}
-		
-		setPageComplete(anySelected && gotPatch);
-		if (fShowError)
-			setErrorMessage(error);
-	}
-	
-	protected void handlePatchFileBrowseButtonPressed() {
-		FileDialog dialog= new FileDialog(getShell(), SWT.NONE);
-		dialog.setText(PatchMessages.getString("InputPatchPage.SelectPatchFileDialog.title"));		 //$NON-NLS-1$
-		dialog.setFilterPath(getPatchFilePath());
-		String res= dialog.open();
-		if (res == null)
-			return;
-		
-		String patchFilePath= dialog.getFileName();
-		IPath filterPath= new Path(dialog.getFilterPath());
-		IPath path= filterPath.append(patchFilePath).makeAbsolute();	
-		patchFilePath= path.toOSString();
-		//fDialogSettings.put(IUIConstants.DIALOGSTORE_LASTEXTJAR, filterPath.toOSString());
-		
-		fPatchFileNameField.setText(patchFilePath);
-		//setSourceName(patchFilePath);
-	}
-	
-	/**
-	 * Sets the source name of the import to be the supplied path.
-	 * Adds the name of the path to the list of items in the
-	 * source combo and selects it.
-	 *
-	 * @param path the path to be added
-	 */
-	protected void setSourceName(String path) {
-	
-		if (path.length() > 0) {
-	
-			String[] currentItems= fPatchFileNameField.getItems();
-			int selectionIndex= -1;
-			for (int i= 0; i < currentItems.length; i++)
-				if (currentItems[i].equals(path))
-					selectionIndex= i;
-			
-			if (selectionIndex < 0) {	// not found in history
-				int oldLength= currentItems.length;
-				String[] newItems= new String[oldLength + 1];
-				System.arraycopy(currentItems, 0, newItems, 0, oldLength);
-				newItems[oldLength]= path;
-				fPatchFileNameField.setItems(newItems);
-				selectionIndex= oldLength;
-			}
-			fPatchFileNameField.select(selectionIndex);
-	
-			//resetSelection();
-		}
-	}
-	
-	/**
-	 *	The Finish button was pressed. Try to do the required work now and answer
-	 *	a boolean indicating success. If false is returned then the wizard will
-	 *	not close.
-	 *
-	 * @return boolean
-	 */
-	public boolean finish() {
-//		if (!ensureSourceIsValid())
-//			return false;
-	
-		saveWidgetValues();
-	
-//		Iterator resourcesEnum = getSelectedResources().iterator();
-//		List fileSystemObjects = new ArrayList();
-//		while (resourcesEnum.hasNext()) {
-//			fileSystemObjects.add(
-//				((FileSystemElement) resourcesEnum.next()).getFileSystemObject());
-//		}
-//	
-//		if (fileSystemObjects.size() > 0)
-//			return importResources(fileSystemObjects);
-//	
-//		MessageDialog
-//			.openInformation(
-//				getContainer().getShell(),
-//				DataTransferMessages.getString("DataTransfer.information"), //$NON-NLS-1$
-//				DataTransferMessages.getString("FileImport.noneSelected")); //$NON-NLS-1$
-//	
-//		return false;
-
-		return true;
-	}
-	
-	/**
-	 *	Use the dialog store to restore widget values to the values that they held
-	 *	last time this wizard was used to completion
-	 */
-	private void restoreWidgetValues() {
-		
-		boolean useClipboard= false;
-		
-		IDialogSettings settings= getDialogSettings();
-		if (settings != null) {
-			
-			useClipboard= settings.getBoolean(STORE_USE_CLIPBOARD_ID);
-
-			// set filenames history
-			String[] sourceNames= settings.getArray(STORE_PATCH_FILES_ID);
-			if (sourceNames != null)
-				for (int i= 0; i < sourceNames.length; i++)
-					if (sourceNames[i] != null && sourceNames[i].length() > 0)
-						fPatchFileNameField.add(sourceNames[i]);
-			
-			// set patch file path
-			String patchFilePath= settings.get(STORE_PATCH_FILES_ID);
-			if (patchFilePath != null)
-				setSourceName(patchFilePath);
-		}
-		
-		// set 'Use Clipboard' radio buttons
-		setUseClipboard(useClipboard);
-	}
-	
-	/**
-	 * 	Since Finish was pressed, write widget values to the dialog store so that they
-	 *	will persist into the next invocation of this wizard page
-	 */
-	void saveWidgetValues() {
-		IDialogSettings settings= getDialogSettings();
-		if (settings != null) {
-			
-			settings.put(STORE_USE_CLIPBOARD_ID, getUseClipboard());
-			settings.put(STORE_PATCH_FILES_ID, getPatchFilePath());
-			
-			// update source names history
-			String[] sourceNames= settings.getArray(STORE_PATCH_FILES_ID);
-			if (sourceNames == null)
-				sourceNames= new String[0];
-	
-			sourceNames= addToHistory(sourceNames, getPatchFilePath());
-			settings.put(STORE_PATCH_FILES_ID, sourceNames);
-		}
-	}
-	
-	// static helpers
-		
-	private void setUseClipboard(boolean useClipboard) {
-		if (useClipboard)
-			fUseClipboardButton.setSelection(true);
-		else
-			fUsePatchFileButton.setSelection(true);
-		setEnablePatchFile(!useClipboard);
-	}
-	
-	private boolean getUseClipboard() {
-		if (fUseClipboardButton != null)
-			return fUseClipboardButton.getSelection();
-		return false;
-	}
-
-	private String getPatchFilePath() {
-		if (fPatchFileNameField != null)
-			return fPatchFileNameField.getText();
-		return ""; //$NON-NLS-1$
-	} 
-
-	/**
-	 * Creates a new label with a bold font.
-	 *
-	 * @param parent the parent control
-	 * @param text the label text
-	 * @return the new label control
-	 */
-	private static Label buildPlainLabel(Composite parent, String text) {
-		Label label= new Label(parent, SWT.NONE);
-		label.setText(text);
-		GridData data= new GridData();
-		data.verticalAlignment= GridData.FILL;
-		data.horizontalAlignment= GridData.FILL;
-		label.setLayoutData(data);
-		return label;
-	}
-
-	/**
-	 * Adds an entry to a history, while taking care of duplicate history items
-	 * and excessively long histories. The assumption is made that all histories
-	 * should be of length <code>COMBO_HISTORY_LENGTH</code>.
-	 *
-	 * @param history the current history
-	 * @param newEntry the entry to add to the history
-	 */
-	protected static String[] addToHistory(String[] history, String newEntry) {
-		java.util.ArrayList l= new java.util.ArrayList(java.util.Arrays.asList(history));
-
-		l.remove(newEntry);
-		l.add(0,newEntry);
-	
-		// since only one new item was added, we can be over the limit
-		// by at most one item
-		if (l.size() > COMBO_HISTORY_LENGTH)
-			l.remove(COMBO_HISTORY_LENGTH);
-		
-		return (String[]) l.toArray(new String[l.size()]);
-	}
-}
-