/*
* Copyright 2008 Fedora Commons
*
* 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.mulgara.sparql.parser.cst;
import java.util.ArrayList;
/**
* Represents a list of expressions, used for arguments to a function call.
*
* @created Feb 12, 2008
* @author Paula Gearon
* @copyright © 2008 <a href="http://www.fedora-commons.org/">Fedora Commons</a>
* @licence <a href="{@docRoot}/../LICENCE.txt">Apache License, Version 2.0</a>
*/
public class ArgList extends ArrayList<Expression> implements Node {
/** ID for serialization */
private static final long serialVersionUID = -5665518307457225791L;
/**
* @see org.mulgara.sparql.parser.cst.Node#getImage()
*/
public String getImage() {
StringBuffer result = new StringBuffer("(");
boolean first = true;
for (Expression e: this) {
if (!first) result.append(", ");
else first = false;
result.append(e.getImage());
}
result.append(")");
return result.toString();
}
}