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Repackaged OData V2 Olingo Library
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 * 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
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 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
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 * specific language governing permissions and limitations
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package org.apache.olingo.odata2.api.ep.callback;

import org.apache.olingo.odata2.api.edm.EdmNavigationProperty;
import org.apache.olingo.odata2.api.ep.EntityProviderReadProperties;
import org.apache.olingo.odata2.api.ep.feed.ODataFeed;

/**
 * A {@link ReadFeedResult} represents an inlined navigation property which points to a feed (in the form of a list of
 * {@link org.apache.olingo.odata2.api.ep.entry.ODataEntry ODataEntry} instances).
 * The {@link ReadFeedResult} contains the {@link EntityProviderReadProperties} which were used for read,
 * the navigationPropertyName and the read/de-serialized inlined entities.
 * If inlined navigation property is nullable the {@link ReadFeedResult} has the
 * navigationPropertyName and a NULL entry set.
 * 
 * 
 */
public class ReadFeedResult extends ReadResult {

  private final ODataFeed feed;
  private final String parentEntryId;

  /**
   * Constructor.
   * Parameters MUST NOT BE NULL.
   * 
   * @param properties read properties which are used to read enclosing parent entity
   * @param navigationProperty emd navigation property information of found inline navigation property
   * @param entry read entities as list of {@link org.apache.olingo.odata2.api.ep.entry.ODataEntry ODataEntry}
   */
  public ReadFeedResult(final EntityProviderReadProperties properties, final EdmNavigationProperty navigationProperty,
      final ODataFeed entry, final String entryMetadataId) {
    super(properties, navigationProperty);
    feed = entry;
    parentEntryId = entryMetadataId;
  }

  @Override
  public ODataFeed getResult() {
    return feed;
  }

  @Override
  public boolean isFeed() {
    return true;
  }

  @Override
  public String toString() {
    return super.toString() + "\n\t" + feed.toString();
  }
  /**
   * @return the rootEntryId
   */
  public String getParentEntryId() {
    return parentEntryId;
  }
}