/*
 *
 * 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.hadoop.hbase.rest;

import java.io.IOException;

import javax.ws.rs.Encoded;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;

import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.client.HBaseAdmin;

@InterfaceAudience.Private
public class TableResource extends ResourceBase {

  String table;

  /**
   * Constructor
   * @param table
   * @throws IOException
   */
  public TableResource(String table) throws IOException {
    super();
    this.table = table;
  }

  /** @return the table name */
  String getName() {
    return table;
  }

  /**
   * @return true if the table exists
   * @throws IOException
   */
  boolean exists() throws IOException {
    HBaseAdmin admin = new HBaseAdmin(servlet.getConfiguration());
    try {
      return admin.tableExists(table);
    } finally {
      admin.close();
    }
  }

  @Path("exists")
  public ExistsResource getExistsResource() throws IOException {
    return new ExistsResource(this);
  }

  @Path("regions")
  public RegionsResource getRegionsResource() throws IOException {
    return new RegionsResource(this);
  }

  @Path("scanner")
  public ScannerResource getScannerResource() throws IOException {
    return new ScannerResource(this);
  }

  @Path("schema")
  public SchemaResource getSchemaResource() throws IOException {
    return new SchemaResource(this);
  }

  @Path("multiget")
  public MultiRowResource getMultipleRowResource(
          final @QueryParam("v") String versions) throws IOException {
    return new MultiRowResource(this, versions);
  }

  @Path("{rowspec: .+}")
  public RowResource getRowResource(
      // We need the @Encoded decorator so Jersey won't urldecode before
      // the RowSpec constructor has a chance to parse
      final @PathParam("rowspec") @Encoded String rowspec,
      final @QueryParam("v") String versions,
      final @QueryParam("check") String check) throws IOException {
    return new RowResource(this, rowspec, versions, check);
  }
}