content: /*
   * 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.aries.jmx.blueprint.codec;
  
  import java.util.HashMap;
  import javax.management.openmbean.CompositeData;
  import javax.management.openmbean.CompositeDataSupport;
  import javax.management.openmbean.OpenDataException;
  
  import org.apache.aries.jmx.blueprint.BlueprintMetadataMBean;
  import org.osgi.service.blueprint.reflect.CollectionMetadata;
  import org.osgi.service.blueprint.reflect.Metadata;
  
  public class BPCollectionMetadata implements BPNonNullMetadata {
      private String collectionClass;
  
      private String valueType;
  
      private BPMetadata[] values;
  
      public BPCollectionMetadata(CompositeData collection) {
          collectionClass = (String) collection.get(BlueprintMetadataMBean.COLLECTION_CLASS);
          valueType = (String) collection.get(BlueprintMetadataMBean.VALUE_TYPE);
  
          Byte[][] arrays = (Byte[][]) collection.get(BlueprintMetadataMBean.VALUES);
          values = new BPMetadata[arrays.length];
          for (int i = 0; i < values.length; i++) {
              values[i] = Util.boxedBinary2BPMetadata((Byte[]) arrays[i]);
          }
      }
  
      public BPCollectionMetadata(CollectionMetadata collection) {
          collectionClass = collection.getCollectionClass().getCanonicalName();
          valueType = collection.getValueType();
  
          values = new BPMetadata[collection.getValues().size()];
          int i = 0;
          for (Object value : collection.getValues()) {
              values[i++] = Util.metadata2BPMetadata((Metadata) value);
          }
      }
  
      public CompositeData asCompositeData() {
          HashMap<String, Object> items = new HashMap<String, Object>();
          items.put(BlueprintMetadataMBean.COLLECTION_CLASS, collectionClass);
          items.put(BlueprintMetadataMBean.VALUE_TYPE, valueType);
  
          Byte[][] arrays = new Byte[values.length][];
          for (int i = 0; i < arrays.length; i++) {
              arrays[i] = Util.bpMetadata2BoxedBinary(values[i]);
          }
          items.put(BlueprintMetadataMBean.VALUES, arrays);
  
          try {
              return new CompositeDataSupport(BlueprintMetadataMBean.COLLECTION_METADATA_TYPE, items);
          } catch (OpenDataException e) {
              throw new RuntimeException(e);
          }
      }
  
      public String getCollectionClass() {
          return collectionClass;
      }
  
      public String getValueType() {
          return valueType;
      }
  
      public BPMetadata[] getValues() {
          return values;
      }
  }
  