org.apache.tapestry5.internal.services.MarkupWriterFactoryImpl Maven / Gradle / Ivy
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Central module for Tapestry, containing interfaces to the Java
Servlet API and all core services and components.
// Copyright 2007, 2008, 2009 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 org.apache.tapestry5.ContentType;
import org.apache.tapestry5.MarkupWriter;
import org.apache.tapestry5.dom.DefaultMarkupModel;
import org.apache.tapestry5.dom.MarkupModel;
import org.apache.tapestry5.dom.XMLMarkupModel;
import org.apache.tapestry5.internal.structure.Page;
import org.apache.tapestry5.services.MarkupWriterFactory;
public class MarkupWriterFactoryImpl implements MarkupWriterFactory
{
private final PageContentTypeAnalyzer analyzer;
private final RequestPageCache cache;
private final MarkupModel htmlModel = new DefaultMarkupModel();
private final MarkupModel xmlModel = new XMLMarkupModel();
private final MarkupModel htmlPartialModel = new DefaultMarkupModel(true);
private final MarkupModel xmlPartialModel = new XMLMarkupModel(true);
public MarkupWriterFactoryImpl(PageContentTypeAnalyzer analyzer, RequestPageCache cache)
{
this.analyzer = analyzer;
this.cache = cache;
}
public MarkupWriter newMarkupWriter(ContentType contentType)
{
return newMarkupWriter(contentType, false);
}
public MarkupWriter newPartialMarkupWriter(ContentType contentType)
{
return newMarkupWriter(contentType, true);
}
@SuppressWarnings({"UnusedDeclaration"})
private MarkupWriter newMarkupWriter(ContentType contentType, boolean partial)
{
boolean isHTML = contentType.getMimeType().equalsIgnoreCase("text/html");
MarkupModel model = partial
? (isHTML ? htmlPartialModel : xmlPartialModel)
: (isHTML ? htmlModel : xmlModel);
// The charset parameter sets the encoding attribute of the XML declaration, if
// not null and if using the XML model.
return new MarkupWriterImpl(model, contentType.getCharset());
}
public MarkupWriter newMarkupWriter(String pageName)
{
Page page = cache.get(pageName);
ContentType contentType = analyzer.findContentType(page);
return newMarkupWriter(contentType);
}
}