| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.sun.star.report.pentaho.parser; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.jfree.layouting.namespace.NamespaceDefinition; |
| import org.jfree.layouting.namespace.Namespaces; |
| import org.jfree.report.JFreeReportBoot; |
| |
| import org.pentaho.reporting.libraries.base.config.DefaultConfiguration; |
| import org.pentaho.reporting.libraries.resourceloader.Resource; |
| import org.pentaho.reporting.libraries.resourceloader.ResourceException; |
| import org.pentaho.reporting.libraries.resourceloader.ResourceManager; |
| |
| |
| public class OfficeParserUtil |
| { |
| |
| private static final Log LOGGER = LogFactory.getLog(OfficeParserUtil.class); |
| private static OfficeParserUtil instance; |
| private static final String NAMESPACES_PREFIX = "namespaces."; |
| |
| public static synchronized OfficeParserUtil getInstance() |
| { |
| if (instance == null) |
| { |
| instance = new OfficeParserUtil(); |
| } |
| return instance; |
| } |
| private final DefaultConfiguration props; |
| private final NamespaceDefinition[] namespaces; |
| |
| private OfficeParserUtil() |
| { |
| props = new DefaultConfiguration(); |
| |
| final ResourceManager resourceManager = new ResourceManager(); |
| resourceManager.registerDefaults(); |
| try |
| { |
| final Resource res = resourceManager.createDirectly("res://com/sun/star/report/pentaho/parser/selectors.properties", Properties.class); |
| final Properties resProps = (Properties) res.getResource(); |
| props.putAll(resProps); |
| } |
| catch (ResourceException e) |
| { |
| LOGGER.warn("Unable to load mapping rules. Parsing services may not be available.", e); |
| } |
| |
| namespaces = Namespaces.createFromConfig(JFreeReportBoot.getInstance().getGlobalConfig(), |
| "org.jfree.report.namespaces.", resourceManager); |
| } |
| |
| public NamespaceDefinition getNamespaceDeclaration(final String uri) |
| { |
| if (uri == null) |
| { |
| throw new NullPointerException("URI must not be null"); |
| } |
| |
| for (int i = 0; i < namespaces.length; i++) |
| { |
| final NamespaceDefinition definition = namespaces[i]; |
| if (uri.equals(definition.getURI())) |
| { |
| return definition; |
| } |
| } |
| return null; |
| } |
| |
| public String getGenericFont(final String officeFont) |
| { |
| return props.getProperty("font-family." + officeFont.toLowerCase(), officeFont); |
| } |
| |
| public String getNamespaceURI(final String namespacePrefix) |
| { |
| return props.getProperty(NAMESPACES_PREFIX + namespacePrefix); |
| } |
| |
| public String getNamespaceForStyleFamily(final String styleFamily) |
| { |
| return props.getProperty("style-family." + styleFamily); |
| } |
| |
| public Map getNamespaces() |
| { |
| final Map map = new HashMap(); |
| final Iterator keys = props.findPropertyKeys(NAMESPACES_PREFIX); |
| while (keys.hasNext()) |
| { |
| final String key = (String) keys.next(); |
| final String value = props.getConfigProperty(key); |
| map.put(key.substring(NAMESPACES_PREFIX.length()), value); |
| } |
| return map; |
| } |
| |
| public String getNamespacePrefix(final String namespaceURI) |
| { |
| final Iterator keys = props.findPropertyKeys(NAMESPACES_PREFIX); |
| while (keys.hasNext()) |
| { |
| final String key = (String) keys.next(); |
| final String value = props.getConfigProperty(key); |
| if (namespaceURI.equals(value)) |
| { |
| return key.substring(NAMESPACES_PREFIX.length()); |
| } |
| } |
| return null; |
| } |
| |
| public AttributeSpecification parseStyleAttrDefinition(final String key, final String prefix, final String tagname) |
| { |
| final String configPrefix = "attr." + prefix + "." + tagname + "."; |
| final String configSuffix = key.substring(configPrefix.length()); |
| final int dotPosition = configSuffix.indexOf('.'); |
| if (dotPosition == -1) |
| { |
| return null; |
| } |
| final String namespaceUri = getNamespaceURI(configSuffix.substring(0, dotPosition)); |
| final String attrName = configSuffix.substring(dotPosition + 1); |
| final String value = props.getProperty(key); |
| return new AttributeSpecification(namespaceUri, attrName, value); |
| } |
| |
| public Iterator findStylesForElement(final String prefix, |
| final String tagname) |
| { |
| final String configPrefix = "attr." + prefix + "." + tagname + "."; |
| return props.findPropertyKeys(configPrefix); |
| } |
| |
| public boolean isValidStyleElement(final String uri, final String tagName) |
| { |
| final String prefix = getNamespacePrefix(uri); |
| if (prefix == null) |
| { |
| return false; |
| } |
| |
| final Iterator stylesForElement = findStylesForElement(prefix, tagName); |
| return stylesForElement.hasNext(); |
| } |
| |
| public String getSelectorPattern() |
| { |
| return props.getConfigProperty("style-selector.pattern"); |
| } |
| |
| public static void main(final String[] args) |
| { |
| JFreeReportBoot.getInstance().start(); |
| System.out.print(OfficeParserUtil.getInstance().getNamespaces()); |
| } |
| } |