+++ /dev/null
-/*
- * Copyright (c) 2003-2004 Christopher Lenz and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * Christopher Lenz - initial API and implementation
- *
- * $Id: XMLReconcileStep.java,v 1.2 2006-10-21 23:14:13 pombredanne Exp $
- */
-
-package net.sourceforge.phpeclipse.xml.ui.internal.text;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import net.sourceforge.phpeclipse.xml.core.model.IXMLDocument;
-import net.sourceforge.phpeclipse.xml.core.parser.IProblem;
-import net.sourceforge.phpeclipse.xml.core.parser.IProblemCollector;
-import net.sourceforge.phpeclipse.xml.ui.internal.editor.XMLDocumentProvider;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.Position;
-import org.eclipse.jface.text.reconciler.AbstractReconcileStep;
-import org.eclipse.jface.text.reconciler.DirtyRegion;
-import org.eclipse.jface.text.reconciler.IReconcilableModel;
-import org.eclipse.jface.text.reconciler.IReconcileResult;
-import org.eclipse.jface.text.reconciler.IReconcileStep;
-import org.eclipse.jface.text.source.Annotation;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IFileEditorInput;
-import org.eclipse.ui.texteditor.IDocumentProvider;
-import org.eclipse.ui.texteditor.ITextEditor;
-
-/**
- * Implementation of a reconcile step for building the XML parse tree on changes
- * to the editor content.
- */
-public class XMLReconcileStep extends AbstractReconcileStep {
-
- // Inner Classes -----------------------------------------------------------
-
- /**
- * Adapts an <code>IXMLDocument</code> to the
- * <code>IReconcilableModel</code> interface.
- */
- private class XMLDocumentAdapter implements IReconcilableModel {
- private IXMLDocument document;
-
- public XMLDocumentAdapter(IXMLDocument document) {
- this.document = document;
- }
-
- public IXMLDocument getDocument() {
- return document;
- }
-
- }
-
- /**
- * Implementation of the problem collector interface for creating problem
- * annotations when there are problems parsing the style sheet.
- */
- private class ProblemCollector implements IProblemCollector {
- /**
- * The list of problems added to this collector.
- */
- private List collectedProblems = new ArrayList();
-
- /**
- * @see IProblemCollector#addProblem(IProblem)
- */
- public void addProblem(IProblem problem) {
- collectedProblems.add(problem);
- }
-
- /**
- * Returns the list of problems collected while the CSS source has been
- * parsed, in the order they were reported. The list returned is
- * immutable.
- *
- * @return the list of collected problems (of type {@link IProblem})
- */
- public List getProblems() {
- return Collections.unmodifiableList(collectedProblems);
- }
- }
-
- /**
- * Adapter that adapts an {@link IProblem} to an {@link Annotation}.
- */
- private class ProblemAdapter extends AnnotationAdapter {
- private IProblem problem;
-
- private Position position;
-
- public ProblemAdapter(IProblem problem) {
- this.problem = problem;
- }
-
- public Position getPosition() {
- if (position == null) {
- position = createPositionFromProblem();
- }
-
- return position;
- }
-
- public Annotation createAnnotation() {
- int start = problem.getSourceStart();
- if (start < 0) {
- return null;
- }
-
- int length = problem.getSourceEnd() - start + 1;
- if (length < 0) {
- return null;
- }
-
- String type;
- if (problem.isWarning()) {
- type = XMLAnnotation.TYPE_ERROR;
- } else if (problem.isError()) {
- type = XMLAnnotation.TYPE_WARNING;
- } else {
- type = XMLAnnotation.TYPE_INFO;
- }
-
- return new XMLAnnotation(type, false, problem.getMessage());
- }
-
- private Position createPositionFromProblem() {
- int start = problem.getSourceStart();
- if (start < 0) {
- return null;
- }
-
- int length = problem.getSourceEnd() - problem.getSourceStart() + 1;
- if (length < 0) {
- return null;
- }
-
- return new Position(start, length);
- }
-
- }
-
- // Instance Variables ------------------------------------------------------
-
- private ITextEditor editor;
-
- private XMLDocumentAdapter xmlDocumentAdapter;
-
- // Constructors ------------------------------------------------------------
-
- /**
- * Default constructor.
- */
- public XMLReconcileStep(ITextEditor editor) {
- this.editor = editor;
-
- xmlDocumentAdapter = new XMLDocumentAdapter(getXMLDocument());
- }
-
- /**
- * Constructor.
- *
- * @param step
- * the step to add to the pipe
- * @param editor
- * the associated text editor
- */
- public XMLReconcileStep(IReconcileStep step, ITextEditor editor) {
- super(step);
-
- this.editor = editor;
-
- xmlDocumentAdapter = new XMLDocumentAdapter(getXMLDocument());
- }
-
- // AbstractReconcileStep Implementation ------------------------------------
-
- /*
- * @see AbstractReconcileStep#reconcileModel(DirtyRegion, IRegion)
- */
- protected IReconcileResult[] reconcileModel(DirtyRegion dirtyRegion,
- IRegion subRegion) {
- IXMLDocument model = xmlDocumentAdapter.getDocument();
-
- IEditorInput editorInput = null;
- IFile file = null;
- if (editor != null) {
- editorInput = editor.getEditorInput();
- }
-
- if (editorInput instanceof IFileEditorInput)
- file = ((IFileEditorInput) editorInput).getFile();
- ProblemCollector problemCollector = new ProblemCollector();
- model.reconcile(problemCollector, file);
-
- List problems = problemCollector.getProblems();
- IReconcileResult[] retVal = new IReconcileResult[problems.size()];
- for (int i = 0; i < problems.size(); i++) {
- IProblem problem = (IProblem) problems.get(i);
- retVal[i] = new ProblemAdapter(problem);
- }
-
- return retVal;
- }
-
- /*
- * @see AbstractReconcileStep#getModel()
- */
- public IReconcilableModel getModel() {
- return xmlDocumentAdapter;
- }
-
- // Private Methods Implementation ------------------------------------------
-
- /**
- * Retrieve the style sheet associated with the editor input.
- */
- private IXMLDocument getXMLDocument() {
- IDocumentProvider documentProvider = editor.getDocumentProvider();
- if (documentProvider instanceof XMLDocumentProvider) {
- XMLDocumentProvider xmlDocumentProvider = (XMLDocumentProvider) documentProvider;
- return xmlDocumentProvider.getModel(editor.getEditorInput());
- }
-
- return null;
- }
-}
git://git.phpeclipse.com / phpeclipse.git / blobdiff