edu.internet2.middleware.grouperClientExt.xmpp.GrouperClientXmppFileHandler Maven / Gradle / Ivy

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Internet2 Groups Management Toolkit
There is a newer version: 5.12.2
/**
 * Copyright 2014 Internet2
 *
 * 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.
 */
/**
 * @author mchyzer
 * $Id$
 */
package edu.internet2.middleware.grouperClientExt.xmpp;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import edu.internet2.middleware.grouperClient.util.GrouperClientUtils;


/**
 * handler for events and saves to file
 */
public class GrouperClientXmppFileHandler implements GrouperClientXmppHandler {

  /**
   * @see edu.internet2.middleware.grouperClientExt.xmpp.GrouperClientXmppHandler#handleAll(GrouperClientXmppJob, String, String, List)
   */
  // @Override
  public void handleAll(GrouperClientXmppJob grouperClientXmppJob, String groupName,
      String groupExtension,
      List newSubjectList) {
    handleList(grouperClientXmppJob, newSubjectList);
  }

  /**
   * 
   * @param grouperClientXmppJob
   * @param subjects
   */
  private void handleList(GrouperClientXmppJob grouperClientXmppJob, List subjects) {
    String pre = "";
    if (!GrouperClientUtils.isBlank(grouperClientXmppJob.getFilePrefix())) {
      pre = GrouperClientUtils.readFileIntoString(new File(grouperClientXmppJob.getFilePrefix()));
    }
    String post = "";
    if (!GrouperClientUtils.isBlank(grouperClientXmppJob.getFileSuffix())) {
      post = GrouperClientUtils.readFileIntoString(new File(grouperClientXmppJob.getFileSuffix()));
    }
    StringBuilder result = new StringBuilder(pre);
    List resultList = new ArrayList();
    for (GrouperClientXmppSubject xmppSubject : GrouperClientUtils.nonNull(subjects)) {
      String outputTemplate = grouperClientXmppJob.getIteratorEl();
      outputTemplate = GrouperClientUtils.substituteCommonVars(outputTemplate);
      Map substituteMap = new LinkedHashMap();
      substituteMap.put("grouperClientUtils", new GrouperClientUtils());
      substituteMap.put("subject", xmppSubject);
      String output = GrouperClientUtils.substituteExpressionLanguage(outputTemplate, substituteMap);
      resultList.add(output);
    }
    //sort results
    Collections.sort(resultList);
    for (String resultItem : resultList) {
      result.append(resultItem);
    }
    result.append(post);
    GrouperClientUtils.saveStringIntoFile(new File(grouperClientXmppJob.getTargetFile()), result.toString());
    
  }

  /**
   * @see edu.internet2.middleware.grouperClientExt.xmpp.GrouperClientXmppHandler#handleIncremental(GrouperClientXmppJob, String, String, List, List, GrouperClientXmppSubject, String)
   */
  // @Override
  public void handleIncremental(GrouperClientXmppJob grouperClientXmppJob, String groupName,
      String groupExtension, 
      List newSubjectList, List previousSubjectList,
      GrouperClientXmppSubject changeSubject, String action) {
    handleList(grouperClientXmppJob, newSubjectList);
  }
}