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.carbondata.core.metadata;
  
  import java.io.Serializable;
  
  import org.apache.carbondata.core.constants.CarbonCommonConstants;
  import org.apache.carbondata.core.datastore.impl.FileFactory;
  
  /**
   * identifier which will have store path and carbon table identifier
   */
  public class AbsoluteTableIdentifier implements Serializable {
  
    /**
     * serializable version
     */
    private static final long serialVersionUID = 4695047103484427506L;
  
    /**
     * path of the table
     */
    private String tablePath;
  
    /**
     * carbon table identifier which will have table name and table database
     * name
     */
    private CarbonTableIdentifier carbonTableIdentifier;
  
    private AbsoluteTableIdentifier(String tablePath, CarbonTableIdentifier carbonTableIdentifier) {
      //TODO this should be moved to common place where path handling will be handled
      this.tablePath = FileFactory.getUpdatedFilePath(tablePath);
      this.carbonTableIdentifier = carbonTableIdentifier;
    }
  
    /**
     * @return the carbonTableIdentifier
     */
    public CarbonTableIdentifier getCarbonTableIdentifier() {
      return carbonTableIdentifier;
    }
  
    public static AbsoluteTableIdentifier from(String tablePath, String dbName, String tableName,
        String tableId) {
      CarbonTableIdentifier identifier = new CarbonTableIdentifier(dbName, tableName, tableId);
      return new AbsoluteTableIdentifier(tablePath, identifier);
    }
  
    public static AbsoluteTableIdentifier from(String tablePath, String dbName, String tableName) {
      return from(tablePath, dbName, tableName, "");
    }
  
    public static AbsoluteTableIdentifier from(String tablePath) {
      return from(tablePath, "", "", "");
    }
  
    public static AbsoluteTableIdentifier from(
        String tablePath,
        CarbonTableIdentifier carbonTableIdentifier) {
      return new AbsoluteTableIdentifier(tablePath, carbonTableIdentifier);
    }
  
    public String getTablePath() {
      return tablePath;
    }
  
    public String appendWithLocalPrefix(String path) {
      if (tablePath.startsWith(CarbonCommonConstants.LOCAL_FILE_PREFIX)) {
        return CarbonCommonConstants.LOCAL_FILE_PREFIX + CarbonCommonConstants.FILE_SEPARATOR + path;
      } else {
        return path;
      }
    }
  
    /**
     * to get the hash code
     */
    @Override
    public int hashCode() {
      final int prime = 31;
      int result = 1;
      result =
          prime * result + ((carbonTableIdentifier == null) ? 0 : carbonTableIdentifier.hashCode());
      result = prime * result + ((tablePath == null) ? 0 : tablePath.hashCode());
      return result;
    }
  
    /**
     * to check this class is equal to
     * other object passed
     *
     * @param obj other object
     */
    @Override
    public boolean equals(Object obj) {
      if (this == obj) {
        return true;
      }
      if (obj == null) {
        return false;
      }
      if (!(obj instanceof AbsoluteTableIdentifier)) {
        return false;
      }
      AbsoluteTableIdentifier other = (AbsoluteTableIdentifier) obj;
      if (carbonTableIdentifier == null) {
        if (other.carbonTableIdentifier != null) {
          return false;
        }
      } else if (!carbonTableIdentifier.equals(other.carbonTableIdentifier)) {
        return false;
      }
      if (tablePath == null) {
        if (other.tablePath != null) {
          return false;
        }
      } else if (!tablePath.equals(other.tablePath)) {
        return false;
      }
      return true;
    }
  
    public String uniqueName() {
      return tablePath + "/" + carbonTableIdentifier.toString().toLowerCase();
    }
  
    public String getDatabaseName() {
      return carbonTableIdentifier.getDatabaseName();
    }
  
    public String getTableName() {
      return carbonTableIdentifier.getTableName();
    }
  
    public String toString() {
      return carbonTableIdentifier.toString();
    }
  
  }
  