| /******************************************************************************* |
| * Copyright (c) 2004, 2011 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.bugzilla.core; |
| |
| import java.util.Locale; |
| |
| import org.eclipse.mylyn.tasks.core.data.TaskAttributeMapper; |
| import org.eclipse.mylyn.tasks.core.data.TaskData; |
| import org.eclipse.mylyn.tasks.core.data.TaskDataCollector; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| /** |
| * Parser for RDF bugzilla query results. |
| * |
| * @author Rob Elves |
| */ |
| public class SaxBugzillaQueryContentHandler extends DefaultHandler { |
| |
| private StringBuffer characters; |
| |
| private final TaskDataCollector collector; |
| |
| private final String repositoryUrl; |
| |
| private int resultCount; |
| |
| private final TaskAttributeMapper mapper; |
| |
| private TaskData taskData; |
| |
| public SaxBugzillaQueryContentHandler(String repositoryUrl, TaskDataCollector collector, TaskAttributeMapper mapper) { |
| this.repositoryUrl = repositoryUrl; |
| this.collector = collector; |
| this.mapper = mapper; |
| } |
| |
| @Override |
| public void characters(char[] ch, int start, int length) throws SAXException { |
| characters.append(ch, start, length); |
| } |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { |
| characters = new StringBuffer(); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) throws SAXException { |
| |
| String parsedText = characters.toString(); |
| BugzillaAttribute tag = BugzillaAttribute.UNKNOWN; |
| try { |
| String tagName = localName.trim().toUpperCase(Locale.ENGLISH); |
| try { |
| tag = BugzillaAttribute.valueOf(tagName); |
| } catch (IllegalArgumentException e) { |
| if (tagName.equals("ASSIGNED_TO_REALNAME")) { //$NON-NLS-1$ |
| tag = BugzillaAttribute.ASSIGNED_TO_NAME; |
| } else if (tagName.equals("REPORTER_REALNAME")) { //$NON-NLS-1$ |
| tag = BugzillaAttribute.REPORTER_NAME; |
| } else { |
| throw e; |
| } |
| } |
| switch (tag) { |
| case QUERY_TIMESTAMP: |
| if (collector instanceof BugzillaTaskDataCollector) { |
| if (parsedText != null && parsedText.length() > 0) { |
| BugzillaTaskDataCollector bCollector = (BugzillaTaskDataCollector) collector; |
| bCollector.setQueryTimestamp(parsedText); |
| } |
| } |
| break; |
| case ID: |
| taskData = new TaskData(mapper, getConnectorKind(), repositoryUrl, parsedText); |
| taskData.setPartial(true); |
| break; |
| case SHORT_SHORT_DESC: |
| if (taskData != null) { |
| BugzillaTaskDataHandler.createAttribute(taskData, BugzillaAttribute.SHORT_DESC) |
| .setValue(parsedText); |
| } |
| break; |
| case LI: |
| if (taskData != null) { |
| collector.accept(taskData); |
| } |
| resultCount++; |
| break; |
| default: |
| if (taskData != null) { |
| BugzillaTaskDataHandler.createAttribute(taskData, tag).setValue(parsedText); |
| } |
| break; |
| } |
| } catch (RuntimeException e) { |
| if (e instanceof IllegalArgumentException) { |
| // ignore unrecognized tags |
| return; |
| } |
| throw e; |
| } |
| |
| } |
| |
| protected String getConnectorKind() { |
| return mapper.getTaskRepository().getConnectorKind(); |
| } |
| |
| public int getResultCount() { |
| return resultCount; |
| } |
| |
| } |