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Central module for Tapestry, containing interfaces to the Java
Servlet API and all core services and components.
// Copyright 2006, 2007, 2008, 2009, 2010 The Apache Software Foundation
//
// Licensed 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 org.apache.tapestry5.internal.services;
import java.net.URL;
import java.util.Map;
import org.apache.tapestry5.SymbolConstants;
import org.apache.tapestry5.internal.parser.ComponentTemplate;
import org.apache.tapestry5.ioc.Invokable;
import org.apache.tapestry5.ioc.OperationTracker;
import org.apache.tapestry5.ioc.Resource;
import org.apache.tapestry5.ioc.annotations.Symbol;
/**
* Parses Tapestry XML template files into {@link ComponentTemplate} instances.
* A new instance of {@link SaxTemplateParser} is created for each document
* parsed.
*
* @since 5.1.0.0
*/
public class TemplateParserImpl implements TemplateParser
{
private final Map configuration;
private final boolean defaultCompressWhitespace;
private final OperationTracker tracker;
public TemplateParserImpl(Map configuration,
@Symbol(SymbolConstants.COMPRESS_WHITESPACE)
boolean defaultCompressWhitespace, OperationTracker tracker)
{
this.configuration = configuration;
this.defaultCompressWhitespace = defaultCompressWhitespace;
this.tracker = tracker;
}
public ComponentTemplate parseTemplate(final Resource templateResource)
{
if (!templateResource.exists())
throw new RuntimeException(ServicesMessages.missingTemplateResource(templateResource));
return tracker.invoke("Parsing component template " + templateResource, new Invokable()
{
public ComponentTemplate invoke()
{
return new SaxTemplateParser(templateResource, configuration).parse(defaultCompressWhitespace);
}
});
}
}