/*
* ====================================================================
*
* Frame2 Open Source License
*
* Copyright (c) 2004-2007 Megatome Technologies. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by
* Megatome Technologies."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Frame2 Project", and "Frame2",
* must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact iamthechad@sourceforge.net.
*
* 5. Products derived from this software may not be called "Frame2"
* nor may "Frame2" appear in their names without prior written
* permission of Megatome Technologies.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL MEGATOME TECHNOLOGIES OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.megatome.frame2.template.config;
import java.io.InputStream;
import java.util.Map;
import org.megatome.frame2.template.TemplateException;
import org.megatome.frame2.util.sax.Frame2SAXReader;
import org.megatome.frame2.util.sax.ParserException;
/**
* EventConfigReader parses the Event Configuration file. It uses the Sax
* Parser. It creates Handlers for all the elements in the config file, from
* which run-time configuration objects are extracted.
*/
public class TemplateConfigReader {
public static final String PUT = "put"; //$NON-NLS-1$
public static final String TEMPLATE = "template"; //$NON-NLS-1$
public static final String TEMPLATES = "templates"; //$NON-NLS-1$
public static final String TEMPLATE_CONFIG = "template-config"; //$NON-NLS-1$
private Frame2SAXReader reader;
private PutParamTagHandler putTagHandler;
private TemplateTagHandler templateTagHandler;
public TemplateConfigReader(Map<String, TemplateDefI> definitions) {
this.putTagHandler = new PutParamTagHandler();
this.templateTagHandler = new TemplateTagHandler(this.putTagHandler,
definitions);
this.reader = new Frame2SAXReader();
this.reader.setElementHandler(TEMPLATE, this.templateTagHandler);
this.reader.setElementHandler(PUT, this.putTagHandler);
// Now set the Elements which do not have handlers
this.reader.setElement(TEMPLATES);
this.reader.setElement(TEMPLATE_CONFIG);
}
/**
* Saves the Elements handlers used for parsing the configuration file and
* then parses the file.
* @exception TemplateException
*/
public void execute(InputStream is) throws TemplateException {
try {
if (is == null) {
throw new ParserException(
"Error finding template definition file "); //$NON-NLS-1$
}
this.reader.parse(is);
} catch (ParserException e) {
e.printStackTrace();
throw new TemplateException("Unable to load template definition: " //$NON-NLS-1$
+ e.getMessage(), e);
}
}
}