CatalogObject.java

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// Copyright 2012 Cloudera Inc.
//
// 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 com.cloudera.impala.catalog;

import com.cloudera.impala.thrift.TCatalogObjectType;

public interface CatalogObject {
  // Returns the TCatalogObject type of this Catalog object.
  public TCatalogObjectType getCatalogObjectType();

  // Returns the unqualified object name.
  public String getName();

  // Returns the version of this catalog object.
  public long getCatalogVersion();

  // Sets the version of this catalog object.
  public void setCatalogVersion(long newVersion);

  // Returns true if this CatalogObject has had its metadata loaded, false otherwise.
  public boolean isLoaded();
}