org.apache.atlas.groovy.ListExpression 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 org.apache.atlas.groovy;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
/**
* Groovy expression that represents a list literal.
*/
public class ListExpression extends AbstractGroovyExpression {
private List values = new ArrayList<>();
public ListExpression(GroovyExpression... values) {
this.values = Arrays.asList(values);
}
public ListExpression(List values) {
this.values.addAll(values);
}
public void addArgument(GroovyExpression expr) {
values.add(expr);
}
public void generateGroovy(GroovyGenerationContext context) {
context.append("[");
Iterator it = values.iterator();
while(it.hasNext()) {
GroovyExpression expr = it.next();
expr.generateGroovy(context);
if (it.hasNext()) {
context.append(", ");
}
}
context.append("]");
}
@Override
public List getChildren() {
return Collections.unmodifiableList(values);
}
@Override
public GroovyExpression copy(List newChildren) {
return new ListExpression(newChildren);
}
}