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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
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<String,String> getNamespaces()
{
final Map<String,String> map = new HashMap<String,String>();
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());
}
}
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