freemarker.ext.jsp.FreeMarkerJspFactory Maven / Gradle / Ivy
/*
* 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 freemarker.ext.jsp;
import javax.servlet.Servlet;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.jsp.JspEngineInfo;
import javax.servlet.jsp.JspFactory;
import javax.servlet.jsp.PageContext;
/**
*/
abstract class FreeMarkerJspFactory extends JspFactory {
protected abstract String getSpecificationVersion();
@Override
public JspEngineInfo getEngineInfo() {
return new JspEngineInfo() {
@Override
public String getSpecificationVersion() {
return FreeMarkerJspFactory.this.getSpecificationVersion();
}
};
}
@Override
public PageContext getPageContext(Servlet servlet, ServletRequest request,
ServletResponse response, String errorPageURL,
boolean needsSession, int bufferSize, boolean autoFlush) {
// This is never meant to be called. JSP pages compiled to Java
// bytecode use this API, but in FreeMarker, we're running templates,
// and not JSP pages precompiled to bytecode, therefore we have no use
// for this API.
throw new UnsupportedOperationException();
}
@Override
public void releasePageContext(PageContext ctx) {
// This is never meant to be called. JSP pages compiled to Java
// bytecode use this API, but in FreeMarker, we're running templates,
// and not JSP pages precompiled to bytecode, therefore we have no use
// for this API.
throw new UnsupportedOperationException();
}
}