continuum-api/src/main/java/org/apache/continuum/utils/shell/ListOutputConsumer.java

package org.apache.continuum.utils.shell;

/*
 * 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.
 */

import java.util.ArrayList;
import java.util.List;

/**
 * Collects output into a list. Since all output is stored in memory simultaneously, it should not be used when expected
 * output is large.
 */
public class ListOutputConsumer
    implements OutputConsumer
{
    List<String> list;

    public ListOutputConsumer()
    {
        list = new ArrayList<String>();
    }

    public void consume( String line )
    {
        list.add( line );
    }

    public List<String> getList()
    {
        return list;
    }
}