Android Open Source - openmidaas-android-app Generic Attribute Set

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License

The source code is released under:

Apache License

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Java Source Code

/*******************************************************************************
 * Copyright 2013 SecureKey Technologies Inc.
 * //from   w  w w . j a v  a 2  s .  c o m
 * 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 org.openmidaas.app.session.attributeset;

import java.util.List;
import java.util.concurrent.CountDownLatch;

import org.openmidaas.app.common.DialogUtils;
import org.openmidaas.app.common.Logger;
import org.openmidaas.app.session.AttributeFetchException;
import org.openmidaas.library.model.GenericAttribute;
import org.openmidaas.library.model.core.MIDaaSException;
import org.openmidaas.library.persistence.AttributePersistenceCoordinator;
import org.openmidaas.library.persistence.core.GenericDataCallback;

import android.app.Activity;

public class GenericAttributeSet extends AbstractAttributeSet {
  
  private boolean mRetrievalSuccess = false;
  
  protected GenericAttributeSet(String name) {
    mType = name;
  }

  @Override
  public void fetch() throws AttributeFetchException {
    final CountDownLatch MUTEX = new CountDownLatch(1);
    AttributePersistenceCoordinator.getGenericAttributes(mType, new GenericDataCallback() {

      @Override
      public void onError(MIDaaSException arg0) {
        mRetrievalSuccess = false;
        MUTEX.countDown();
      }

      @Override
      public void onSuccess(List<GenericAttribute> list) {
        mRetrievalSuccess = true;
        mAttributeList.addAll(list);
        MUTEX.countDown();
      }
      
    });
    
    try {
      MUTEX.await(TIMEOUT, TIME_UNIT);
      if(!mRetrievalSuccess) {
        throw new AttributeFetchException("Attribute could not be retrieved from persistence store.");
      }
    } catch (InterruptedException e) {
      Logger.error(getClass(), e.getMessage());
      throw new AttributeFetchException("Operation to retrieve value from persistence store timed out.");
    }
  }

  @Override
  public void onModify(Activity activity) {
    DialogUtils.showAttributeValueCollectionDialog(activity, getType(), getLabel());
  }
}

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