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1   /*
2    * Copyright 2008 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *     
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.openehealth.ipf.platform.camel.core.support.transform.min;
17  
18  import java.util.Collection;
19  
20  import org.openehealth.ipf.commons.core.modules.api.Aggregator;
21  
22  /**
23   * @author Martin Krasser
24   */
25  public class TestAggregator implements Aggregator<String, String> {
26  
27      public String zap(Collection<String> object, Object... params) {
28          StringBuilder buffer = new StringBuilder();
29          for (String s : object) {
30              buffer.append(":").append(s);
31          }
32          if (buffer.length() > 0) {
33              buffer.deleteCharAt(0);
34          }
35          return buffer.toString();
36      }
37  
38  }