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Groovy example source code file (ParameterArray.java)

This example Groovy source code file (ParameterArray.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

object, object, parameterarray, parameterarray, string, string

The Groovy ParameterArray.java source code

/*
 * Copyright 2003-2007 the original author or authors.
 *
 * 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 groovy.lang;

/**
 * Distinguish a parameter array from Object[].
 *
 * @author Pilho Kim
 * @version $Revision: 6778 $
 */
public class ParameterArray {

    private Object parameters;

    public ParameterArray(Object data) {
        parameters = packArray(data);
    }

    private Object packArray(Object object) {
        if (object instanceof Object[])
            return (Object[]) object;
        else
            return object;
    }

    public Object get() {
        return parameters;
    }

    public String toString() {
        if (parameters == null)
            return "<null parameter>";
        return parameters.toString();
    }
}

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