| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Eclipse Public License, Version 1.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.eclipse.org/org/documents/epl-v10.php |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.ide.eclipse.adt.internal.project; |
| |
| import com.android.ide.common.xml.AndroidManifestParser.ManifestErrorHandler; |
| import com.android.ide.eclipse.adt.AdtConstants; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.xml.sax.Locator; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| /** |
| * XML error handler used by the parser to report errors/warnings. |
| */ |
| public class XmlErrorHandler extends DefaultHandler implements ManifestErrorHandler { |
| |
| private final IJavaProject mJavaProject; |
| /** file being parsed */ |
| private final IFile mFile; |
| /** link to the delta visitor, to set the xml error flag */ |
| private final XmlErrorListener mErrorListener; |
| |
| /** |
| * Classes which implement this interface provide a method that deals |
| * with XML errors. |
| */ |
| public interface XmlErrorListener { |
| /** |
| * Sent when an XML error is detected. |
| */ |
| public void errorFound(); |
| } |
| |
| public static class BasicXmlErrorListener implements XmlErrorListener { |
| public boolean mHasXmlError = false; |
| |
| @Override |
| public void errorFound() { |
| mHasXmlError = true; |
| } |
| } |
| |
| public XmlErrorHandler(IJavaProject javaProject, IFile file, XmlErrorListener errorListener) { |
| mJavaProject = javaProject; |
| mFile = file; |
| mErrorListener = errorListener; |
| } |
| |
| public XmlErrorHandler(IFile file, XmlErrorListener errorListener) { |
| this(null, file, errorListener); |
| } |
| |
| /** |
| * Xml Error call back |
| * @param exception the parsing exception |
| * @throws SAXException |
| */ |
| @Override |
| public void error(SAXParseException exception) throws SAXException { |
| handleError(exception, exception.getLineNumber()); |
| } |
| |
| /** |
| * Xml Fatal Error call back |
| * @param exception the parsing exception |
| * @throws SAXException |
| */ |
| @Override |
| public void fatalError(SAXParseException exception) throws SAXException { |
| handleError(exception, exception.getLineNumber()); |
| } |
| |
| /** |
| * Xml Warning call back |
| * @param exception the parsing exception |
| * @throws SAXException |
| */ |
| @Override |
| public void warning(SAXParseException exception) throws SAXException { |
| if (mFile != null) { |
| BaseProjectHelper.markResource(mFile, |
| AdtConstants.MARKER_XML, |
| exception.getMessage(), |
| exception.getLineNumber(), |
| IMarker.SEVERITY_WARNING); |
| } |
| } |
| |
| protected final IFile getFile() { |
| return mFile; |
| } |
| |
| /** |
| * Handles a parsing error and an optional line number. |
| * @param exception |
| * @param lineNumber |
| */ |
| @Override |
| public void handleError(Exception exception, int lineNumber) { |
| if (mErrorListener != null) { |
| mErrorListener.errorFound(); |
| } |
| |
| String message = exception.getMessage(); |
| if (message == null) { |
| message = "Unknown error " + exception.getClass().getCanonicalName(); |
| } |
| |
| if (mFile != null) { |
| BaseProjectHelper.markResource(mFile, |
| AdtConstants.MARKER_XML, |
| message, |
| lineNumber, |
| IMarker.SEVERITY_ERROR); |
| } |
| } |
| |
| /** |
| * Checks that a class is valid and can be used in the Android Manifest. |
| * <p/> |
| * Errors are put as {@link IMarker} on the manifest file. |
| * @param locator |
| * @param className the fully qualified name of the class to test. |
| * @param superClassName the fully qualified name of the class it is supposed to extend. |
| * @param testVisibility if <code>true</code>, the method will check the visibility of |
| * the class or of its constructors. |
| */ |
| @Override |
| public void checkClass(Locator locator, String className, String superClassName, |
| boolean testVisibility) { |
| if (mJavaProject == null) { |
| return; |
| } |
| // we need to check the validity of the activity. |
| String result = BaseProjectHelper.testClassForManifest(mJavaProject, |
| className, superClassName, testVisibility); |
| if (result != BaseProjectHelper.TEST_CLASS_OK) { |
| // get the line number |
| int line = locator.getLineNumber(); |
| |
| // mark the file |
| IMarker marker = BaseProjectHelper.markResource(getFile(), |
| AdtConstants.MARKER_ANDROID, result, line, IMarker.SEVERITY_ERROR); |
| |
| // add custom attributes to be used by the manifest editor. |
| if (marker != null) { |
| try { |
| marker.setAttribute(AdtConstants.MARKER_ATTR_TYPE, |
| AdtConstants.MARKER_ATTR_TYPE_ACTIVITY); |
| marker.setAttribute(AdtConstants.MARKER_ATTR_CLASS, className); |
| } catch (CoreException e) { |
| } |
| } |
| } |
| } |
| } |