eco/src/java/org/apache/heron/eco/definition/ConfigurationMethodDefinition.java

/**
 * 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.heron.eco.definition;

import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

public class ConfigurationMethodDefinition {
  private String name;
  private List<Object> args;
  private boolean hasReferences = false;

  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  public List<Object> getArgs() {
    return args;
  }

  @SuppressWarnings({"rawtypes", "unchecked"})
  public void setArgs(List<Object> args) {

    List<Object> newVal = new ArrayList<Object>();
    for (Object obj : args) {
      if (obj instanceof LinkedHashMap) {
        Map map = (Map) obj;
        if (map.containsKey("ref") && map.size() == 1) {
          newVal.add(new BeanReference((String) map.get("ref")));
          this.hasReferences = true;
        } else if (map.containsKey("reflist") && map.size() == 1) {
          newVal.add(new BeanListReference((List<String>) map.get("reflist")));
          this.hasReferences = true;
        } else {
          newVal.add(obj);
        }
      } else {
        newVal.add(obj);
      }
    }
    this.args = newVal;
  }

  public boolean hasReferences() {
    return this.hasReferences;
  }
}