/*

* 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.

*/

/* Generated By:JJTree: Do not edit this line. AstString.java */

package org.apache.el.parser;

import javax.el.ELException;

import org.apache.el.lang.EvaluationContext;

/**

* @author Jacob Hookom [jacob@hookom.net]

* @version $Id: AstString.java 1003861 2010-10-02 18:53:30Z markt $

*/

public final class AstString extends SimpleNode {

public AstString(int id) {

super(id);

}

private volatile String string;

public String getString() {

if (this.string == null) {

this.string = this.image.substring(1, this.image.length() - 1);

}

return this.string;

}

@Override

public Class<?> getType(EvaluationContext ctx)

throws ELException {

return String.class;

}

@Override

public Object getValue(EvaluationContext ctx)

throws ELException {

return this.getString();

}

@Override

public void setImage(String image) {

if (image.indexOf('\\') == -1) {

this.image = image;

return;

}

int size = image.length();

StringBuilder buf = new StringBuilder(size);

for (int i = 0; i < size; i++) {

char c = image.charAt(i);

if (c == '\\' && i + 1 < size) {

char c1 = image.charAt(i + 1);

if (c1 == '\\' || c1 == '"' || c1 == '\'') {

c = c1;

i++;

}

}

buf.append(c);

}

this.image = buf.toString();

}

}