Java MultiTextEdit.addChild方法代码示例

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
@SuppressWarnings({ "unused", "deprecation" })
private AliasLocation enhanceExistingImportDeclaration(ImportDeclaration importDeclaration,
		QualifiedName qualifiedName,
		String optionalAlias, MultiTextEdit result) {

	addImportSpecifier(importDeclaration, qualifiedName, optionalAlias);
	ICompositeNode replaceMe = NodeModelUtils.getNode(importDeclaration);
	int offset = replaceMe.getOffset();
	AliasLocationAwareBuffer observableBuffer = new AliasLocationAwareBuffer(
			optionalAlias,
			offset,
			grammarAccess);

	try {
		serializer.serialize(
				importDeclaration,
				observableBuffer,
				SaveOptions.newBuilder().noValidation().getOptions());
	} catch (IOException e) {
		throw new RuntimeException("Should never happen since we write into memory", e);
	}
	result.addChild(new ReplaceEdit(offset, replaceMe.getLength(), observableBuffer.toString()));
	return observableBuffer.getAliasLocation();
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private void removeComment(IDocument doc, int offset) {
	try {
		IDocumentUndoManager undoMgr = DocumentUndoManagerRegistry.getDocumentUndoManager(doc);
		undoMgr.beginCompoundChange();

		ITypedRegion par = TextUtilities.getPartition(doc, Partitions.MK_PARTITIONING, offset, false);
		int beg = par.getOffset();
		int len = par.getLength();

		String comment = doc.get(beg, len);
		int eLen = markerLen(comment);
		int bLen = eLen + 1;

		MultiTextEdit edit = new MultiTextEdit();
		edit.addChild(new DeleteEdit(beg, bLen));
		edit.addChild(new DeleteEdit(beg + len - eLen, eLen));
		edit.apply(doc);
		undoMgr.endCompoundChange();
	} catch (MalformedTreeException | BadLocationException e) {
		Log.error("Failure removing comment " + e.getMessage());
	}
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private static void toTextEdit(CodeEdit codeEdit, IDocument document, MultiTextEdit textEdit)
		throws TypeScriptException {
	String newText = codeEdit.getNewText();
	int startLine = codeEdit.getStart().getLine();
	int startOffset = codeEdit.getStart().getOffset();
	int endLine = codeEdit.getEnd().getLine();
	int endOffset = codeEdit.getEnd().getOffset();
	int start = DocumentUtils.getPosition(document, startLine, startOffset);
	int end = DocumentUtils.getPosition(document, endLine, endOffset);
	int length = end - start;
	if (newText.isEmpty()) {
		if (length > 0) {
			textEdit.addChild(new DeleteEdit(start, length));
		}
	} else {
		if (length > 0) {
			textEdit.addChild(new ReplaceEdit(start, length, newText));
		} else if (length == 0) {
			textEdit.addChild(new InsertEdit(start, newText));
		}
	}
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private void removeAndInsertNew(IBuffer buffer, int contentOffset, int contentEnd, ArrayList stringsToInsert, MultiTextEdit resEdit) {
	int pos= contentOffset;
	for (int i= 0; i < stringsToInsert.size(); i++) {
		String curr= (String) stringsToInsert.get(i);
		int idx= findInBuffer(buffer, curr, pos, contentEnd);
		if (idx != -1) {
			if (idx != pos) {
				resEdit.addChild(new DeleteEdit(pos, idx - pos));
			}
			pos= idx + curr.length();
		} else {
			resEdit.addChild(new InsertEdit(pos, curr));
		}
	}
	if (pos < contentEnd) {
		resEdit.addChild(new DeleteEdit(pos, contentEnd - pos));
	}
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
/**
 * Creates the method content of the moved method.
 *
 * @param document
 *            the document representing the source compilation unit
 * @param declaration
 *            the source method declaration
 * @param rewrite
 *            the ast rewrite to use
 * @return the string representing the moved method body
 * @throws BadLocationException
 *             if an offset into the document is invalid
 */
protected String createMethodContent(final IDocument document, final MethodDeclaration declaration, final ASTRewrite rewrite) throws BadLocationException {
	Assert.isNotNull(document);
	Assert.isNotNull(declaration);
	Assert.isNotNull(rewrite);
	final IRegion range= new Region(declaration.getStartPosition(), declaration.getLength());
	final RangeMarker marker= new RangeMarker(range.getOffset(), range.getLength());
	final IJavaProject project= fMethod.getJavaProject();
	final TextEdit[] edits= rewrite.rewriteAST(document, project.getOptions(true)).removeChildren();
	for (int index= 0; index < edits.length; index++)
		marker.addChild(edits[index]);
	final MultiTextEdit result= new MultiTextEdit();
	result.addChild(marker);
	final TextEditProcessor processor= new TextEditProcessor(document, new MultiTextEdit(0, document.getLength()), TextEdit.UPDATE_REGIONS);
	processor.getRoot().addChild(result);
	processor.performEdits();
	final IRegion region= document.getLineInformation(document.getLineOfOffset(marker.getOffset()));
	return Strings.changeIndent(document.get(marker.getOffset(), marker.getLength()), Strings.computeIndentUnits(document.get(region.getOffset(), region.getLength()), project), project, "", TextUtilities.getDefaultLineDelimiter(document)); //$NON-NLS-1$
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private static String fixEmptyVariables(TemplateBuffer buffer, String[] variables) throws MalformedTreeException, BadLocationException {
	IDocument doc= new Document(buffer.getString());
	int nLines= doc.getNumberOfLines();
	MultiTextEdit edit= new MultiTextEdit();
	HashSet<Integer> removedLines= new HashSet<Integer>();
	for (int i= 0; i < variables.length; i++) {
		TemplateVariable position= findVariable(buffer, variables[i]); // look if Javadoc tags have to be added
		if (position == null || position.getLength() > 0) {
			continue;
		}
		int[] offsets= position.getOffsets();
		for (int k= 0; k < offsets.length; k++) {
			int line= doc.getLineOfOffset(offsets[k]);
			IRegion lineInfo= doc.getLineInformation(line);
			int offset= lineInfo.getOffset();
			String str= doc.get(offset, lineInfo.getLength());
			if (Strings.containsOnlyWhitespaces(str) && nLines > line + 1 && removedLines.add(new Integer(line))) {
				int nextStart= doc.getLineOffset(line + 1);
				edit.addChild(new DeleteEdit(offset, nextStart - offset));
			}
		}
	}
	edit.apply(doc, 0);
	return doc.get();
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private IDocument applyGenerateProperties(MockupGeneratePropertiesRequestProcessor requestProcessor)
        throws BadLocationException, MalformedTreeException, MisconfigurationException {
    IDocument refactoringDoc = new Document(data.source);
    MultiTextEdit multi = new MultiTextEdit();
    for (GeneratePropertiesRequest req : requestProcessor.getRefactoringRequests()) {
        SelectionState state = req.getSelectionState();

        if (state.isGetter()) {
            multi.addChild(new GetterMethodEdit(req).getEdit());
        }
        if (state.isSetter()) {
            multi.addChild(new SetterMethodEdit(req).getEdit());
        }
        if (state.isDelete()) {
            multi.addChild(new DeleteMethodEdit(req).getEdit());
        }
        multi.addChild(new PropertyEdit(req).getEdit());
    }
    multi.apply(refactoringDoc);
    return refactoringDoc;
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private AliasLocation addNewImportDeclaration(QualifiedName moduleName, QualifiedName qualifiedName,
		String optionalAlias,
		int insertionOffset, MultiTextEdit result) {

	final String spacer = lazySpacer.get();
	String syntacticModuleName = syntacticModuleName(moduleName);

	AliasLocation aliasLocation = null;
	String importSpec = (insertionOffset != 0 ? lineDelimiter : "") + "import ";

	if (!N4JSLanguageUtils.isDefaultExport(qualifiedName)) { // not an 'default' export
		importSpec = importSpec + "{" + spacer + qualifiedName.getLastSegment();
		if (optionalAlias != null) {
			importSpec = importSpec + " as ";
			aliasLocation = new AliasLocation(insertionOffset, importSpec.length(), optionalAlias);
			importSpec = importSpec + optionalAlias;
		}
		importSpec = importSpec + spacer + "}";
	} else { // import default exported element
		if (optionalAlias == null) {
			importSpec = importSpec + N4JSLanguageUtils.lastSegmentOrDefaultHost(qualifiedName);
		} else {
			aliasLocation = new AliasLocation(insertionOffset, importSpec.length(), optionalAlias);
			importSpec = importSpec + optionalAlias;
		}
	}

	result.addChild(new InsertEdit(insertionOffset, importSpec + " from "
			+ syntacticModuleName + ";"
			+ (insertionOffset != 0 ? "" : lineDelimiter)));

	return aliasLocation;
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
@Override
public TextEdit computeEdits(int offset, LinkedPosition position, char trigger, int stateMask, LinkedModeModel model) throws CoreException {
	ImportRewrite impRewrite= StubUtility.createImportRewrite(fCompilationUnit, true);
	String replaceString= impRewrite.addImport(fTypeProposal);

	MultiTextEdit composedEdit= new MultiTextEdit();
	composedEdit.addChild(new ReplaceEdit(position.getOffset(), position.getLength(), replaceString));
	composedEdit.addChild(impRewrite.rewriteImports(null));
	return composedEdit;
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
@Override
public Change createChange(IProgressMonitor pm) throws CoreException {
	final String NN = ""; //$NON-NLS-1$
	if (pm == null) {
		pm = new NullProgressMonitor();
	}
	pm.beginTask(NN, 2);
	try {
		final CompilationUnitChange result = new CompilationUnitChange(getName(), fCUnit);
		if (fLeaveDirty) {
			result.setSaveMode(TextFileChange.LEAVE_DIRTY);
		}
		MultiTextEdit root = new MultiTextEdit();
		result.setEdit(root);
		fRewriter = ASTRewrite.create(fAnalyzer.getEnclosingBodyDeclaration().getAST());
		fRewriter.setTargetSourceRangeComputer(new SelectionAwareSourceRangeComputer(fAnalyzer.getSelectedNodes(), fCUnit.getBuffer(), fSelection.getOffset(), fSelection.getLength()));
		fImportRewrite = StubUtility.createImportRewrite(fRootNode, true);

		fLinkedProposalModel = new LinkedProposalModel();

		fScope = CodeScopeBuilder.perform(fAnalyzer.getEnclosingBodyDeclaration(), fSelection).findScope(fSelection.getOffset(), fSelection.getLength());
		fScope.setCursor(fSelection.getOffset());

		fSelectedNodes = fAnalyzer.getSelectedNodes();

		createTryCatchStatement(fCUnit.getBuffer(), fCUnit.findRecommendedLineSeparator());

		if (fImportRewrite.hasRecordedChanges()) {
			TextEdit edit = fImportRewrite.rewriteImports(null);
			root.addChild(edit);
			result.addTextEditGroup(new TextEditGroup(NN, new TextEdit[] { edit }));
		}
		TextEdit change = fRewriter.rewriteAST();
		root.addChild(change);
		result.addTextEditGroup(new TextEditGroup(NN, new TextEdit[] { change }));
		return result;
	} finally {
		pm.done();
	}
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private void remove(int beg, int len, int markLen) {
	try {
		IDocumentUndoManager undoMgr = DocumentUndoManagerRegistry.getDocumentUndoManager(doc);
		undoMgr.beginCompoundChange();

		MultiTextEdit edit = new MultiTextEdit();
		edit.addChild(new DeleteEdit(beg - markLen, markLen));
		edit.addChild(new DeleteEdit(beg + len, markLen));
		edit.apply(doc);
		undoMgr.endCompoundChange();
	} catch (MalformedTreeException | BadLocationException e) {
		Log.error("Failure removing mark" + e.getMessage());
	}
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private void addComment(IDocument doc, int beg, int len) {
	IDocumentUndoManager undoMgr = DocumentUndoManagerRegistry.getDocumentUndoManager(doc);
	undoMgr.beginCompoundChange();

	MultiTextEdit edit = new MultiTextEdit();
	edit.addChild(new InsertEdit(beg, getCommentBeg()));
	edit.addChild(new InsertEdit(beg + len, getCommentEnd()));
	try {
		edit.apply(doc);
		undoMgr.endCompoundChange();
	} catch (MalformedTreeException | BadLocationException e) {
		Log.error("Failure creating comment " + e.getMessage());
	}
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private static String fixEmptyVariables(TemplateBuffer buffer, String[] variables)
    throws MalformedTreeException, BadLocationException {
  IDocument doc = new Document(buffer.getString());
  int nLines = doc.getNumberOfLines();
  MultiTextEdit edit = new MultiTextEdit();
  HashSet<Integer> removedLines = new HashSet<Integer>();
  for (int i = 0; i < variables.length; i++) {
    TemplateVariable position =
        findVariable(buffer, variables[i]); // look if Javadoc tags have to be added
    if (position == null || position.getLength() > 0) {
      continue;
    }
    int[] offsets = position.getOffsets();
    for (int k = 0; k < offsets.length; k++) {
      int line = doc.getLineOfOffset(offsets[k]);
      IRegion lineInfo = doc.getLineInformation(line);
      int offset = lineInfo.getOffset();
      String str = doc.get(offset, lineInfo.getLength());
      if (Strings.containsOnlyWhitespaces(str)
          && nLines > line + 1
          && removedLines.add(new Integer(line))) {
        int nextStart = doc.getLineOffset(line + 1);
        edit.addChild(new DeleteEdit(offset, nextStart - offset));
      }
    }
  }
  edit.apply(doc, 0);
  return doc.get();
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
@Override
public TextEdit computeEdits(
    int offset, LinkedPosition position, char trigger, int stateMask, LinkedModeModel model)
    throws CoreException {
  ImportRewrite impRewrite = StubUtility.createImportRewrite(fCompilationUnit, true);
  String replaceString = impRewrite.addImport(fTypeProposal);

  MultiTextEdit composedEdit = new MultiTextEdit();
  composedEdit.addChild(
      new ReplaceEdit(position.getOffset(), position.getLength(), replaceString));
  composedEdit.addChild(impRewrite.rewriteImports(null));
  return composedEdit;
}
 

import org.eclipse.text.edits.MultiTextEdit; //导入方法依赖的package包/类
private static void flatten(TextEdit edit, MultiTextEdit result) {
  if (!edit.hasChildren()) {
    result.addChild(edit);
  } else {
    TextEdit[] children = edit.getChildren();
    for (int i = 0; i < children.length; i++) {
      TextEdit child = children[i];
      child.getParent().removeChild(0);
      flatten(child, result);
    }
  }
}