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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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package org.apache.olingo.odata2.jpa.processor.core.model;

import javax.persistence.metamodel.Metamodel;

import org.apache.olingo.odata2.jpa.processor.api.ODataJPAContext;
import org.apache.olingo.odata2.jpa.processor.api.access.JPAEdmBuilder;
import org.apache.olingo.odata2.jpa.processor.api.exception.ODataJPAModelException;
import org.apache.olingo.odata2.jpa.processor.api.exception.ODataJPARuntimeException;
import org.apache.olingo.odata2.jpa.processor.api.model.JPAEdmModelView;
import org.apache.olingo.odata2.jpa.processor.api.model.JPAEdmSchemaView;

public class JPAEdmModel extends JPAEdmBaseViewImpl implements JPAEdmModelView {

  protected JPAEdmSchemaView schemaView;

  public JPAEdmModel(final Metamodel metaModel, final String pUnitName) {
    super(metaModel, pUnitName);
  }

  public JPAEdmModel(final ODataJPAContext ctx) {
    super(ctx);
  }

  @Override
  public JPAEdmSchemaView getEdmSchemaView() {
    return schemaView;
  }

  @Override
  public JPAEdmBuilder getBuilder() {
    if (builder == null) {
      builder = new JPAEdmModelBuilder();
    }

    return builder;
  }

  private class JPAEdmModelBuilder implements JPAEdmBuilder {

    @Override
    public void build() throws ODataJPAModelException, ODataJPARuntimeException {
      schemaView = new JPAEdmSchema(JPAEdmModel.this);
      schemaView.getBuilder().build();
    }

  }
}
