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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * Unless required by applicable law or agreed to in writing,
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package org.apache.olingo.odata2.api.edm;

import java.util.List;

/**
 * @org.apache.olingo.odata2.DoNotImplement
 * A CSDL EntityContainer element
 * 
 * EdmEntityContainer hold the information of EntitySets, FunctionImports and AssociationSets contained
 * 
 */
public interface EdmEntityContainer extends EdmNamed, EdmAnnotatable {

  /**
   * @return boolean true if this is the default container
   */
  boolean isDefaultEntityContainer();
  
  /**
   * @return String namepspace of the container
   * @throws EdmException
   */
  String getNamespace() throws EdmException;

  /**
   * Get contained EntitySet by name
   * 
   * @param name
   * @return {@link EdmEntitySet}
   * @throws EdmException
   */
  EdmEntitySet getEntitySet(String name) throws EdmException;

  /**
   * ATTENTION: This method does not support LAZY LOADING.
   * 

   * Get list of all contained EntitySets.
   * 
   * @return with all contained {@link EdmEntitySet}
   * @throws EdmException
   */
  List getEntitySets() throws EdmException;

  /**
   * Get contained FunctionImport by name
   * 
   * @param name
   * @return {@link EdmFunctionImport}
   * @throws EdmException
   */
  EdmFunctionImport getFunctionImport(String name) throws EdmException;

  /**
   * Get contained AssociationSet by providing the source entity set and the navigation property
   * 
   * @param sourceEntitySet of type {@link EdmEntitySet}
   * @param navigationProperty of type {@link EdmNavigationProperty}
   * @return {@link EdmAssociationSet}
   * @throws EdmException
   */
  EdmAssociationSet getAssociationSet(EdmEntitySet sourceEntitySet, EdmNavigationProperty navigationProperty)
      throws EdmException;

  /**
   * ATTENTION: This method does not support LAZY LOADING.
   * 

   * Get list of all contained AssociationSets
   * 
   * @return list with all contained {@link EdmAssociationSet}
   * @throws EdmException
   */
  List getAssociationSets() throws EdmException;
}