org.apache.carbondata.core.util.path.CarbonStorePath.java Source code

Introduction

Here is the source code for org.apache.carbondata.core.util.path.CarbonStorePath.java

Source

/*
 * 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.util.path;

import java.io.File;

import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier;
import org.apache.carbondata.core.metadata.CarbonTableIdentifier;

import org.apache.hadoop.fs.Path;

/**
 * Helps to get Store content paths.
 */
public class CarbonStorePath extends Path {

    private String storePath;

    public CarbonStorePath(String storePathString) {
        super(storePathString);
        this.storePath = storePathString;
    }

    /**
     * gets CarbonTablePath object to manage table paths
     */
    public static CarbonTablePath getCarbonTablePath(String storePath, CarbonTableIdentifier tableIdentifier) {
        CarbonTablePath carbonTablePath = new CarbonTablePath(tableIdentifier, storePath + File.separator
                + tableIdentifier.getDatabaseName() + File.separator + tableIdentifier.getTableName());
        return carbonTablePath;
    }

    public static CarbonTablePath getCarbonTablePath(String storePath, String dbName, String tableName) {
        return new CarbonTablePath(storePath, dbName, tableName);
    }

    public static CarbonTablePath getCarbonTablePath(AbsoluteTableIdentifier identifier) {
        CarbonTableIdentifier id = identifier.getCarbonTableIdentifier();
        return new CarbonTablePath(id, identifier.getTablePath());
    }

    /**
     * gets CarbonTablePath object to manage table paths
     */
    public CarbonTablePath getCarbonTablePath(CarbonTableIdentifier tableIdentifier) {
        return CarbonStorePath.getCarbonTablePath(storePath, tableIdentifier);
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof CarbonStorePath)) {
            return false;
        }
        CarbonStorePath path = (CarbonStorePath) o;
        return storePath.equals(path.storePath) && super.equals(o);
    }

    @Override
    public int hashCode() {
        return super.hashCode() + storePath.hashCode();
    }
}