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Diffstat (limited to 'bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/PreviewPatchPage.java')
-rw-r--r--bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/PreviewPatchPage.java596
1 files changed, 0 insertions, 596 deletions
diff --git a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/PreviewPatchPage.java b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/PreviewPatchPage.java
deleted file mode 100644
index 90c1737cf..000000000
--- a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/patch/PreviewPatchPage.java
+++ /dev/null
@@ -1,596 +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.events.*;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.layout.*;
-import org.eclipse.swt.widgets.*;
-
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jface.wizard.WizardPage;
-import org.eclipse.jface.resource.ImageDescriptor;
-
-import org.eclipse.core.resources.*;
-import org.eclipse.core.runtime.*;
-
-import org.eclipse.compare.*;
-import org.eclipse.compare.internal.*;
-import org.eclipse.compare.structuremergeviewer.*;
-
-
-/**
- * Shows the parsed patch file and any mismatches
- * between files, hunks and the currently selected
- * resources.
- */
-/* package */ class PreviewPatchPage extends WizardPage {
-
- /**
- * Used with CompareInput
- */
- static class HunkInput implements ITypedElement, IStreamContentAccessor {
- String fContent;
- String fType;
-
- HunkInput(String type, String s) {
- fType= type;
- fContent= s;
- }
- public Image getImage() {
- return null;
- }
- public String getName() {
- return PatchMessages.getString("PreviewPatchPage.NoName.text"); //$NON-NLS-1$
- }
- public String getType() {
- return fType;
- }
- public InputStream getContents() {
- return new ByteArrayInputStream(fContent.getBytes());
- }
- };
-
- private PatchWizard fPatchWizard;
-
- private Tree fTree;
- private Combo fStripPrefixSegments;
- private CompareViewerSwitchingPane fHunkViewer;
- private Button fIgnoreWhitespaceButton;
- private Button fReversePatchButton;
- private Text fFuzzField;
-
- private Image fNullImage;
- private Image fAddImage;
- private Image fDelImage;
- private Image fErrorImage;
- private Image fErrorAddImage;
- private Image fErrorDelImage;
-
- private CompareConfiguration fCompareConfiguration;
-
-
- /* package */ PreviewPatchPage(PatchWizard pw) {
- super("PreviewPatchPage", //$NON-NLS-1$
- PatchMessages.getString("PreviewPatchPage.title"), null); //$NON-NLS-1$
-
- setMessage(PatchMessages.getString("PreviewPatchPage.message")); //$NON-NLS-1$
-
- fPatchWizard= pw;
- //setPageComplete(false);
-
- int w= 16;
-
- ImageDescriptor addId= CompareUIPlugin.getImageDescriptor("ovr16/add_ov.gif"); //$NON-NLS-1$
- ImageDescriptor delId= CompareUIPlugin.getImageDescriptor("ovr16/del_ov.gif"); //$NON-NLS-1$
-
- ImageDescriptor errId= CompareUIPlugin.getImageDescriptor("ovr16/error_ov.gif"); //$NON-NLS-1$
- Image errIm= errId.createImage();
-
- fNullImage= new DiffImage(null, null, w).createImage();
- fAddImage= new DiffImage(null, addId, w).createImage();
- fDelImage= new DiffImage(null, delId, w).createImage();
-
- fErrorImage= new DiffImage(errIm, null, w).createImage();
- fErrorAddImage= new DiffImage(errIm, addId, w).createImage();
- fErrorDelImage= new DiffImage(errIm, delId, w).createImage();
-
- fCompareConfiguration= new CompareConfiguration();
-
- fCompareConfiguration.setLeftEditable(false);
- fCompareConfiguration.setLeftLabel(PatchMessages.getString("PreviewPatchPage.Left.title")); //$NON-NLS-1$
-
- fCompareConfiguration.setRightEditable(false);
- fCompareConfiguration.setRightLabel(PatchMessages.getString("PreviewPatchPage.Right.title")); //$NON-NLS-1$
- }
-
- /* (non-Javadoc)
- * Method declared in WizardPage
- */
- public void setVisible(boolean visible) {
- if (visible)
- buildTree();
- super.setVisible(visible);
- }
-
- Image getImage(Diff diff) {
- if (diff.fMatches) {
- switch (diff.getType()) {
- case Differencer.ADDITION:
- return fAddImage;
- case Differencer.DELETION:
- return fDelImage;
- }
- return fNullImage;
- }
- switch (diff.getType()) {
- case Differencer.ADDITION:
- return fErrorAddImage;
- case Differencer.DELETION:
- return fErrorDelImage;
- }
- return fErrorImage;
- }
-
- Image getImage(Hunk hunk) {
- if (hunk.fMatches)
- return fNullImage;
- return fErrorImage;
- }
-
- 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);
-
- buildPatchOptionsGroup(composite);
-
- Splitter splitter= new Splitter(composite, SWT.VERTICAL);
- splitter.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL
- | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_VERTICAL));
-
-
- // top pane showing diffs and hunks in a check box tree
- fTree= new Tree(splitter, SWT.CHECK | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
- GridData gd= new GridData();
- gd.verticalAlignment= GridData.FILL;
- gd.horizontalAlignment= GridData.FILL;
- gd.grabExcessHorizontalSpace= true;
- gd.grabExcessVerticalSpace= true;
- fTree.setLayoutData(gd);
-
- // bottom pane showing hunks in compare viewer
- fHunkViewer= new CompareViewerSwitchingPane(splitter, SWT.BORDER | SWT.FLAT) {
- protected Viewer getViewer(Viewer oldViewer, Object input) {
- return CompareUI.findContentViewer(oldViewer, (ICompareInput)input, this, fCompareConfiguration);
- }
- };
- gd= new GridData();
- gd.verticalAlignment= GridData.FILL;
- gd.horizontalAlignment= GridData.FILL;
- gd.grabExcessHorizontalSpace= true;
- gd.grabExcessVerticalSpace= true;
- fHunkViewer.setLayoutData(gd);
-
- // register listeners
-
- fTree.addSelectionListener(
- new SelectionAdapter() {
- public void widgetSelected(SelectionEvent e) {
- TreeItem ti= (TreeItem) e.item;
- Object data= e.item.getData();
- if (e.detail == SWT.CHECK) {
- boolean checked= ti.getChecked();
- if (data instanceof Hunk) {
- Hunk hunk= (Hunk) data;
- checked= checked && hunk.fMatches;
- //hunk.setEnabled(checked);
- ti.setChecked(checked);
- updateGrayedState(ti);
- } else if (data instanceof Diff) {
- updateCheckedState(ti);
- }
- } else {
- if (data instanceof Hunk)
- PreviewPatchPage.this.fHunkViewer.setInput(createInput((Hunk)data));
- else
- PreviewPatchPage.this.fHunkViewer.setInput(null);
- }
- }
- }
- );
-
- // creating tree's content
- buildTree();
-
- // WorkbenchHelp.setHelp(composite, new DialogPageContextComputer(this, PATCH_HELP_CONTEXT_ID));
- }
-
- /**
- * Create the group for setting various patch options
- */
- private void buildPatchOptionsGroup(Composite parent) {
-
- final Patcher patcher= fPatchWizard.getPatcher();
-
- Group group= new Group(parent, SWT.NONE);
- group.setText(PatchMessages.getString("PreviewPatchPage.PatchOptions.title")); //$NON-NLS-1$
- GridLayout layout= new GridLayout();
- layout.numColumns= 5;
- group.setLayout(layout);
- group.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL));
- //fPatchFileGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-
- // 1st row
- new Label(group, SWT.NONE).setText(PatchMessages.getString("PreviewPatchPage.IgnoreSegments.text")); //$NON-NLS-1$
-
- fStripPrefixSegments= new Combo(group, SWT.DROP_DOWN | SWT.READ_ONLY | SWT.SIMPLE);
- int prefixCnt= patcher.getStripPrefixSegments();
- String prefix= Integer.toString(prefixCnt);
- fStripPrefixSegments.add(prefix);
- fStripPrefixSegments.setText(prefix);
-
- addSpacer(group);
-
- fReversePatchButton= new Button(group, SWT.CHECK);
- fReversePatchButton.setText(PatchMessages.getString("PreviewPatchPage.ReversePatch.text")); //$NON-NLS-1$
-
- addSpacer(group);
-
- // 2nd row
- Label l= new Label(group, SWT.NONE);
- l.setText(PatchMessages.getString("PreviewPatchPage.FuzzFactor.text")); //$NON-NLS-1$
- l.setToolTipText(PatchMessages.getString("PreviewPatchPage.FuzzFactor.tooltip")); //$NON-NLS-1$
- fFuzzField= new Text(group, SWT.BORDER);
- fFuzzField.setText("2"); //$NON-NLS-1$
- GridData gd2= new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
- gd2.widthHint= 30;
- fFuzzField.setLayoutData(gd2);
-
- addSpacer(group);
-
- fIgnoreWhitespaceButton= new Button(group, SWT.CHECK);
- fIgnoreWhitespaceButton.setText(PatchMessages.getString("PreviewPatchPage.IgnoreWhitespace.text")); //$NON-NLS-1$
-
- addSpacer(group);
-
- // register listeners
-
- if (fStripPrefixSegments != null)
- fStripPrefixSegments.addSelectionListener(
- new SelectionAdapter() {
- public void widgetSelected(SelectionEvent e) {
- if (patcher.setStripPrefixSegments(getStripPrefixSegments()))
- updateTree();
- }
- }
- );
- fReversePatchButton.addSelectionListener(
- new SelectionAdapter() {
- public void widgetSelected(SelectionEvent e) {
- if (patcher.setReversed(fReversePatchButton.getSelection()))
- updateTree();
- }
- }
- );
- fIgnoreWhitespaceButton.addSelectionListener(
- new SelectionAdapter() {
- public void widgetSelected(SelectionEvent e) {
- if (patcher.setIgnoreWhitespace(fIgnoreWhitespaceButton.getSelection()))
- updateTree();
- }
- }
- );
-
- fFuzzField.addModifyListener(
- new ModifyListener() {
- public void modifyText(ModifyEvent e) {
- if (patcher.setFuzz(getFuzzFactor()))
- updateTree();
- }
- }
- );
- }
-
- ICompareInput createInput(Hunk hunk) {
-
- String[] lines= hunk.fLines;
- StringBuffer left= new StringBuffer();
- StringBuffer right= new StringBuffer();
-
- for (int i= 0; i < lines.length; i++) {
- String line= lines[i];
- String rest= line.substring(1);
- switch (line.charAt(0)) {
- case ' ':
- left.append(rest);
- right.append(rest);
- break;
- case '-':
- left.append(rest);
- break;
- case '+':
- right.append(rest);
- break;
- }
- }
-
- Diff diff= hunk.fParent;
- IPath path= diff.getPath();
- String type= path.getFileExtension();
-
- return new DiffNode(new HunkInput(type, left.toString()), new HunkInput(type, right.toString()));
- }
-
- /**
- * Builds a tree from list of Diffs.
- * As a side effect it calculates the maximum number of segments
- * in all paths.
- */
- private void buildTree() {
- setPageComplete(true);
- if (fTree != null && !fTree.isDisposed()) {
- fTree.removeAll();
- fHunkViewer.setInput(null);
-
- int length= 99;
-
- Diff[] diffs= fPatchWizard.getPatcher().getDiffs();
- if (diffs != null) {
- for (int i= 0; i < diffs.length; i++) {
- Diff diff= diffs[i];
- TreeItem d= new TreeItem(fTree, SWT.NULL);
- d.setData(diff);
- d.setImage(getImage(diff));
-
- if (diff.fOldPath != null)
- length= Math.min(length, diff.fOldPath.segmentCount());
- if (diff.fNewPath != null)
- length= Math.min(length, diff.fNewPath.segmentCount());
-
- java.util.List hunks= diff.fHunks;
- java.util.Iterator iter= hunks.iterator();
- while (iter.hasNext()) {
- Hunk hunk= (Hunk) iter.next();
- TreeItem h= new TreeItem(d, SWT.NULL);
- h.setData(hunk);
- h.setText(hunk.getDescription());
- }
- }
- }
- if (fStripPrefixSegments != null && length != 99)
- for (int i= 1; i < length; i++)
- fStripPrefixSegments.add(Integer.toString(i));
- }
-
- updateTree();
- }
-
- private IFile existsInSelection(IPath path) {
- IResource target= fPatchWizard.getTarget();
- if (target instanceof IFile) {
- IFile file= (IFile) target;
- if (matches(file.getFullPath(), path))
- return file;
- } else if (target instanceof IContainer) {
- IContainer c= (IContainer) target;
- if (c.exists(path))
- return c.getFile(path);
- }
- return null;
- }
-
- /**
- * Returns true if path completely matches the end of fullpath
- */
- private boolean matches(IPath fullpath, IPath path) {
-
- for (IPath p= fullpath; path.segmentCount() <= p.segmentCount();
- p= p.removeFirstSegments(1)) {
- if (p.equals(path))
- return true;
- }
- return false;
- }
-
- /**
- * Updates label and checked state of tree items.
- */
- private void updateTree() {
- if (fTree == null || fTree.isDisposed())
- return;
- int strip= getStripPrefixSegments();
- TreeItem[] children= fTree.getItems();
- for (int i= 0; i < children.length; i++) {
- TreeItem item= children[i];
- Diff diff= (Diff) item.getData();
- diff.fMatches= false;
- String error= null;
-
- boolean create= false;
- IFile file= null;
- if (diff.getType() == Differencer.ADDITION) {
- IPath p= diff.fNewPath;
- if (strip > 0 && strip < p.segmentCount())
- p= p.removeFirstSegments(strip);
- file= existsInSelection(p);
- if (file == null) {
- diff.fMatches= true;
- } else {
- // file already exists
- error= PatchMessages.getString("PreviewPatchPage.FileExists.error"); //$NON-NLS-1$
- }
- create= true;
- } else {
- IPath p= diff.fOldPath;
- if (strip > 0 && strip < p.segmentCount())
- p= p.removeFirstSegments(strip);
- file= existsInSelection(p);
- diff.fMatches= false;
- if (file != null) {
- if (file.isReadOnly()) {
- // file is readonly
- error= PatchMessages.getString("PreviewPatchPage.FileIsReadOnly.error"); //$NON-NLS-1$
- file= null;
- } else {
- diff.fMatches= true;
- }
- } else {
- // file doesn't exist
- error= PatchMessages.getString("PreviewPatchPage.FileDoesNotExist.error"); //$NON-NLS-1$
- }
- }
-
- ArrayList failedHunks= new ArrayList();
- fPatchWizard.getPatcher().apply(diff, file, create, failedHunks);
-
- if (failedHunks.size() > 0)
- diff.fRejected= fPatchWizard.getPatcher().getRejected(failedHunks);
-
- int checkedSubs= 0; // counts checked hunk items
- TreeItem[] hunkItems= item.getItems();
- for (int h= 0; h < hunkItems.length; h++) {
- Hunk hunk= (Hunk) hunkItems[h].getData();
- boolean failed= failedHunks.contains(hunk);
- String hunkError= null;
- if (failed)
- hunkError= PatchMessages.getString("PreviewPatchPage.NoMatch.error"); //$NON-NLS-1$
-
- boolean check= !failed;
- hunkItems[h].setChecked(check);
- if (check)
- checkedSubs++;
-
- String hunkLabel= hunk.getDescription();
- if (hunkError != null)
- hunkLabel+= " " + hunkError; //$NON-NLS-1$
- hunkItems[h].setText(hunkLabel);
- hunkItems[h].setImage(getImage(hunk));
- }
-
- String label= diff.getDescription(strip);
- if (error != null)
- label+= " " + error; //$NON-NLS-1$
- item.setText(label);
- item.setImage(getImage(diff));
- item.setChecked(checkedSubs > 0);
- boolean gray= (checkedSubs > 0 && checkedSubs < hunkItems.length);
- item.setGrayed(gray);
- item.setExpanded(gray);
- }
- setPageComplete(updateModel());
- }
-
- /**
- * Updates the gray state of the given diff and the checked state of its children.
- */
- private void updateCheckedState(TreeItem diffItem) {
- boolean checked= diffItem.getChecked();
- // check whether we can enable all hunks
- TreeItem[] hunks= diffItem.getItems();
- int checkedCount= 0;
- for (int i= 0; i < hunks.length; i++) {
- Hunk hunk= (Hunk) hunks[i].getData();
- if (checked) {
- if (hunk.fMatches) {
- hunks[i].setChecked(true);
- checkedCount++;
- }
- } else {
- hunks[i].setChecked(false);
- }
- }
- diffItem.setGrayed(checkedCount > 0 && checkedCount < hunks.length);
- diffItem.setChecked(checkedCount > 0);
-
- setPageComplete(updateModel());
- }
-
- /**
- * Updates the gray state of the given items parent.
- */
- private void updateGrayedState(TreeItem hunk) {
- TreeItem diff= hunk.getParentItem();
- TreeItem[] hunks= diff.getItems();
- int checked= 0;
- for (int i= 0; i < hunks.length; i++)
- if (hunks[i].getChecked())
- checked++;
- diff.setChecked(checked > 0);
- diff.setGrayed(checked > 0 && checked < hunks.length);
-
- setPageComplete(updateModel());
- }
-
- private void addSpacer(Composite parent) {
- Label label= new Label(parent, SWT.NONE);
- GridData gd= new GridData(GridData.FILL_HORIZONTAL);
- gd.widthHint= 20;
- label.setLayoutData(gd);
- }
-
- private int getStripPrefixSegments() {
- int stripPrefixSegments= 0;
- if (fStripPrefixSegments != null) {
- String s= fStripPrefixSegments.getText();
- try {
- stripPrefixSegments= Integer.parseInt(s);
- } catch(NumberFormatException ex) {
- }
- }
- return stripPrefixSegments;
- }
-
- private int getFuzzFactor() {
- int fuzzFactor= 0;
- if (fFuzzField != null) {
- String s= fFuzzField.getText();
- try {
- fuzzFactor= Integer.parseInt(s);
- } catch(NumberFormatException ex) {
- }
- }
- return fuzzFactor;
- }
-
- public boolean updateModel() {
- boolean atLeastOneIsEnabled= false;
- if (fTree != null && !fTree.isDisposed()) {
- TreeItem [] diffItems= fTree.getItems();
- for (int i= 0; i < diffItems.length; i++) {
- TreeItem diffItem= diffItems[i];
- Object data= diffItem.getData();
- if (data instanceof Diff) {
- Diff diff= (Diff) data;
- boolean b= diffItem.getChecked();
- diff.setEnabled(b);
- if (b) {
- TreeItem [] hunkItems= diffItem.getItems();
- for (int j= 0; j < hunkItems.length; j++) {
- TreeItem hunkItem= hunkItems[j];
- data= hunkItem.getData();
- if (data instanceof Hunk) {
- Hunk hunk= (Hunk) data;
- b= hunkItem.getChecked();
- hunk.setEnabled(b);
- if (b) {
- atLeastOneIsEnabled= true;
- }
- }
- }
- }
- }
- }
- }
- return atLeastOneIsEnabled;
- }
-}

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