/*
* 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.brooklyn.camp.brooklyn.spi.dsl.parse;
import java.util.List;
import com.google.common.collect.ImmutableList;
public class FunctionWithArgs {
private final String function;
private final List<Object> args;
public FunctionWithArgs(String function, List<Object> args) {
this.function = function;
this.args = args==null ? null : ImmutableList.copyOf(args);
}
public String getFunction() {
return function;
}
/**
* arguments (typically {@link QuotedString} or more {@link FunctionWithArgs}).
*
* null means it is a function in a map key which expects map value to be the arguments -- specified without parentheses;
* empty means parentheses already applied, with 0 args.
*/
public List<Object> getArgs() {
return args;
}
@Override
public String toString() {
return function+(args==null ? "" : args);
}
public Object arg(int i) {
return args.get(i);
}
}