diff options
Diffstat (limited to 'bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/java/refactoring/BasicRefactorSearchRequestor.java')
| -rw-r--r-- | bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/java/refactoring/BasicRefactorSearchRequestor.java | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/java/refactoring/BasicRefactorSearchRequestor.java b/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/java/refactoring/BasicRefactorSearchRequestor.java deleted file mode 100644 index e505f4dd30..0000000000 --- a/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/java/refactoring/BasicRefactorSearchRequestor.java +++ /dev/null @@ -1,372 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsp.ui.internal.java.refactoring; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.Reader; -import java.lang.reflect.InvocationTargetException; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.jdt.core.IJavaElement; -import org.eclipse.jdt.core.IType; -import org.eclipse.jdt.core.search.SearchDocument; -import org.eclipse.jdt.core.search.SearchMatch; -import org.eclipse.jdt.core.search.SearchRequestor; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.Document; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jst.jsp.core.internal.java.search.JSPSearchSupport; -import org.eclipse.jst.jsp.core.internal.java.search.JavaSearchDocumentDelegate; -import org.eclipse.jst.jsp.ui.internal.JSPUIMessages; -import org.eclipse.jst.jsp.ui.internal.Logger; -import org.eclipse.ltk.core.refactoring.Change; -import org.eclipse.ltk.core.refactoring.DocumentChange; -import org.eclipse.ltk.core.refactoring.RefactoringStatus; -import org.eclipse.osgi.util.NLS; -import org.eclipse.text.edits.MalformedTreeException; -import org.eclipse.text.edits.MultiTextEdit; -import org.eclipse.text.edits.ReplaceEdit; -import org.eclipse.text.edits.TextEdit; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.IEditorReference; -import org.eclipse.ui.IWorkbenchPage; -import org.eclipse.ui.IWorkbenchWindow; -import org.eclipse.ui.PlatformUI; -import org.eclipse.ui.actions.WorkspaceModifyOperation; -import org.eclipse.ui.texteditor.ITextEditor; -import org.eclipse.wst.sse.core.internal.document.DocumentReader; -import org.eclipse.wst.sse.core.internal.encoding.CodedStreamCreator; - -/** - * Creates document change(s) for an IJavaElement rename. - * Changes are created for every type "match" in the workspace - * @author pavery - */ -public class BasicRefactorSearchRequestor extends SearchRequestor { - - /** - * Workspace operation to perform save on model for updated documents. - * Should only be done on models not open in an editor. - */ - private class SaveJspFileOp extends WorkspaceModifyOperation { - - private IDocument fJSPDoc = null; - private IFile fJSPFile = null; - - public SaveJspFileOp(IFile jspFile, IDocument jspDoc) { - this.fJSPDoc = jspDoc; - this.fJSPFile = jspFile; - } - - protected void execute(IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException { - - // https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=3765 - // save file w/ no intermediate model creation - - CodedStreamCreator codedStreamCreator = new CodedStreamCreator(); - Reader reader = new DocumentReader(this.fJSPDoc); - codedStreamCreator.set(this.fJSPFile, reader); - - ByteArrayOutputStream codedByteStream = null; - InputStream codedStream = null; - try { - codedByteStream = codedStreamCreator.getCodedByteArrayOutputStream(); - codedStream = new ByteArrayInputStream(codedByteStream.toByteArray()); - if (this.fJSPFile.exists()) - this.fJSPFile.setContents(codedStream, true, true, null); - else - this.fJSPFile.create(codedStream, false, null); - - } catch (CoreException e) { - Logger.logException(e); - } catch (IOException e) { - Logger.logException(e); - } - finally { - try { - if(codedByteStream != null) - codedByteStream.close(); - if(codedStream != null) - codedStream.close(); - } - catch (IOException e){ - // unlikely - } - } - } - } - // end inner class SaveJspFileOp - - /** - * Change class that wraps a text edit on the jsp document - */ - private class RenameChange extends DocumentChange { - - private TextEdit fEdit = null; - private IFile fJSPFile = null; - private IDocument fJSPDoc = null; - private String fDescription = JSPUIMessages.BasicRefactorSearchRequestor_0; - - public RenameChange(IFile jspFile, IDocument jspDoc, TextEdit edit, String description) { - super(JSPUIMessages.BasicRefactorSearchRequestor_6, jspDoc); - this.fEdit = edit; - this.fJSPFile = jspFile; - this.fJSPDoc = jspDoc; - this.fDescription = description; - } - - public RefactoringStatus isValid(IProgressMonitor pm)throws CoreException { - return new RefactoringStatus(); - } - - public IDocument getPreviewDocument(IProgressMonitor pm) throws CoreException { - IDocument copyDoc = new Document(fJSPDoc.get()); - try { - fEdit.apply(copyDoc); - } - catch (MalformedTreeException e) { - // ignore - } - catch (BadLocationException e) { - // ignore - } - return copyDoc; - } - - public Change perform(IProgressMonitor pm) throws CoreException { - RenameChange undoChange = null; - try { - - if(!isOpenInEditor(this.fJSPDoc)) { - // apply edit to JSP doc AND save model - undoChange = new RenameChange(this.fJSPFile, this.fJSPDoc, this.fEdit.apply(fJSPDoc), this.fDescription); - saveFile(this.fJSPFile, this.fJSPDoc); - } - else { - // just apply edit to JSP document - undoChange = new RenameChange(this.fJSPFile, this.fJSPDoc, this.fEdit.apply(fJSPDoc), this.fDescription); - } - - } catch (MalformedTreeException e) { - Logger.logException(e); - } catch (BadLocationException e) { - Logger.logException(e); - } - return undoChange; - } - - /** - * Performed in an operation since it modifies resources in the workspace - * @param jspDoc - * @throws CoreException - */ - private void saveFile(IFile jspFile, IDocument jspDoc) { - - SaveJspFileOp op = new SaveJspFileOp(jspFile, jspDoc); - - try { - op.run(JSPSearchSupport.getInstance().getProgressMonitor()); - } catch (InvocationTargetException e) { - Logger.logException(e); - } catch (InterruptedException e) { - Logger.logException(e); - } - } - - /** - * Checks if a document is open in an editor - * @param jspDoc - * @return - */ - private boolean isOpenInEditor(IDocument jspDoc) { - IWorkbenchWindow[] windows = PlatformUI.getWorkbench().getWorkbenchWindows(); - IWorkbenchWindow w = null; - for (int i = 0; i < windows.length; i++) { - - w = windows[i]; - IWorkbenchPage page = w.getActivePage(); - if (page != null) { - - IEditorReference[] references = page.getEditorReferences(); - IEditorPart editor = null; - Object o = null; - IDocument doc = null; - for (int j = 0; j < references.length; j++) { - - editor = references[j].getEditor(true); - // https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=3764 - // use adapter to get ITextEditor (for things like - // page designer) - o = editor.getAdapter(ITextEditor.class); - if (o != null && o instanceof ITextEditor) { - - doc = ((ITextEditor) o).getDocumentProvider().getDocument(editor.getEditorInput()); - if (doc != null && doc.equals(jspDoc)) { - return true; - } - } - } - } - } - return false; - } - - public String getName() { - return this.fDescription; - } - - public Object getModifiedElement() { - return getElement(); - } - } - // end inner class RenameChange - - - /** The type being renamed (the old type)*/ - IJavaElement fElement = null; - /** The new name of the type being renamed*/ - private String fNewName = ""; //$NON-NLS-1$ - /** maps a JSPSearchDocument path -> MultiTextEdit for the java file*/ - private HashMap fSearchDocPath2JavaEditMap = null; - - public BasicRefactorSearchRequestor(IJavaElement element, String newName) { - this.fNewName = newName; - this.fElement = element; - this.fSearchDocPath2JavaEditMap = new HashMap(); - } - - public IJavaElement getElement() { - return this.fElement; - } - - /** - * @return the new name for the Type - */ - public String getNewName() { - return this.fNewName; - } - - /** - * @see org.eclipse.jdt.core.search.SearchRequestor#acceptSearchMatch(org.eclipse.jdt.core.search.SearchMatch) - */ - public void acceptSearchMatch(SearchMatch javaMatch) throws CoreException { - - String matchDocumentPath = javaMatch.getResource().getFullPath().toString(); - SearchDocument searchDoc = JSPSearchSupport.getInstance().getSearchDocument(matchDocumentPath); - - if (searchDoc != null && searchDoc instanceof JavaSearchDocumentDelegate) { - - String renameText = getRenameText((JavaSearchDocumentDelegate)searchDoc, javaMatch); - - // add it for the correct document - addJavaEdit(searchDoc.getPath(), new ReplaceEdit(javaMatch.getOffset(), javaMatch.getLength(), renameText)); - } - } - - /** - * @param searchDoc - * @return - */ - protected String getRenameText(JavaSearchDocumentDelegate searchDoc, SearchMatch javaMatch) { - return getNewName(); - } - - /** - * Adds to the multi edit for a give java document. - * @param javaDocument - * @param javaEdit - */ - private void addJavaEdit(String searchDocPath, ReplaceEdit javaEdit) { - - Object o = this.fSearchDocPath2JavaEditMap.get(searchDocPath); - if(o != null) { - - MultiTextEdit multi = (MultiTextEdit)o; - multi.addChild(javaEdit); - } - else { - // use a multi edit so doc position offsets get updated automatically - // when adding multiple child edits - MultiTextEdit multi = new MultiTextEdit(); - multi.addChild(javaEdit); - this.fSearchDocPath2JavaEditMap.put(searchDocPath, multi); - } - } - - /** - * - * @return all JSP changes for the search matches for the given Type - */ - public Change[] getChanges() { - - JSPSearchSupport support = JSPSearchSupport.getInstance(); - List changes = new ArrayList(); - Iterator keys = fSearchDocPath2JavaEditMap.keySet().iterator(); - String searchDocPath = null; - SearchDocument delegate = null; - - while(keys.hasNext()) { - // create on the fly - searchDocPath = (String)keys.next(); - MultiTextEdit javaEdit = (MultiTextEdit)fSearchDocPath2JavaEditMap.get(searchDocPath); - delegate = support.getSearchDocument(searchDocPath); - - if(delegate != null && delegate instanceof JavaSearchDocumentDelegate) { - JavaSearchDocumentDelegate javaDelegate = (JavaSearchDocumentDelegate)delegate; - changes.add(createChange(javaDelegate, javaDelegate.getJspTranslation().getJspEdit(javaEdit))); - } - } - return (Change[])changes.toArray(new Change[changes.size()]); - } - - private Change createChange(JavaSearchDocumentDelegate searchDoc, TextEdit edit) { - - IDocument doc = searchDoc.getJspTranslation().getJspDocument(); - String file = searchDoc.getFile().getName(); - String description = getDescription(); - try { - // document lines are 0 based - String lineNumber = Integer.toString(doc.getLineOfOffset(edit.getOffset()) + 1); - description += " " + NLS.bind(JSPUIMessages.BasicRefactorSearchRequestor_1, new String[]{file, lineNumber}); //$NON-NLS-1$ - } - catch (BadLocationException e) { - Logger.logException(e); - } - return new RenameChange(searchDoc.getFile(), doc, edit, description); - } - - // https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=3205 - // only relevant for IType refactorings - protected boolean isFullyQualified(String matchText) { - if(getElement() instanceof IType) { - String pkg = ((IType)getElement()).getPackageFragment().getElementName(); - return matchText.startsWith(pkg); - } - return false; - } - - /** - * Subclasses should override to better describe the change. - * @return - */ - protected String getDescription() { - return ""; //$NON-NLS-1$ - } -}
\ No newline at end of file |