/**
* MVEL 2.0
* Copyright (C) 2007 The Codehaus
* Mike Brock, Dhanji Prasanna, John Graham, Mark Proctor
*
* 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.mvel2.templates.res;
import org.mvel2.MVEL;
import org.mvel2.ParserContext;
import org.mvel2.integration.VariableResolverFactory;
import org.mvel2.templates.CompiledTemplate;
import org.mvel2.templates.SimpleTemplateRegistry;
import org.mvel2.templates.TemplateRuntime;
import org.mvel2.templates.util.TemplateOutputStream;
import java.io.Serializable;
public class CompiledDeclareNode extends Node {
private Node nestedNode;
private Serializable ce;
public CompiledDeclareNode(int begin, String name, char[] template, int start, int end, ParserContext context) {
this.begin = begin;
this.name = name;
this.contents = template;
this.cStart = start;
this.cEnd = end - 1;
this.end = end;
ce = MVEL.compileExpression(template, cStart, cEnd - cStart, context);
// ce = MVEL.compileExpression(this.contents = subset(template, this.cStart = start, (this.end = this.cEnd = end) - start - 1), context);
}
public Object eval(TemplateRuntime runtime, TemplateOutputStream appender, Object ctx, VariableResolverFactory factory) {
if (runtime.getNamedTemplateRegistry() == null) {
runtime.setNamedTemplateRegistry(new SimpleTemplateRegistry());
}
runtime.getNamedTemplateRegistry()
.addNamedTemplate(MVEL.executeExpression(ce, ctx, factory, String.class),
new CompiledTemplate(runtime.getTemplate(), nestedNode));
return next != null ? next.eval(runtime, appender, ctx, factory) : null;
}
public boolean demarcate(Node terminatingNode, char[] template) {
Node n = nestedNode = next;
while (n.getNext() != null) n = n.next;
n.next = new EndNode();
next = terminus;
return false;
}
}