/
AbsoluteTableIdentifier.java
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/
AbsoluteTableIdentifier.java
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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 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;
/**
* dictionary path of the table
*/
private String dictionaryPath;
/**
* 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 + 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();
}
public String getDictionaryPath() {
return dictionaryPath;
}
public void setDictionaryPath(String dictionaryPath) {
this.dictionaryPath = dictionaryPath;
}
}