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/tags/release-0.1-rc2/hive/external/ql/src/java/org/apache/hadoop/hive/ql/exec/RowSchema.java

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Java | 56 lines | 27 code | 9 blank | 20 comment | 1 complexity | c91fc86786dadcc6d2bab33d304e92d5 MD5 | raw file
 1/**
 2 * Licensed to the Apache Software Foundation (ASF) under one
 3 * or more contributor license agreements.  See the NOTICE file
 4 * distributed with this work for additional information
 5 * regarding copyright ownership.  The ASF licenses this file
 6 * to you under the Apache License, Version 2.0 (the
 7 * "License"); you may not use this file except in compliance
 8 * with the License.  You may obtain a copy of the License at
 9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19package org.apache.hadoop.hive.ql.exec;
20
21import java.io.Serializable;
22import java.util.ArrayList;
23
24/**
25 * RowSchema Implementation.
26 */
27public class RowSchema implements Serializable {
28
29  private static final long serialVersionUID = 1L;
30  private ArrayList<ColumnInfo> signature;
31
32  public RowSchema() {
33  }
34
35  public RowSchema(ArrayList<ColumnInfo> signature) {
36    this.signature = signature;
37  }
38
39  public void setSignature(ArrayList<ColumnInfo> signature) {
40    this.signature = signature;
41  }
42
43  public ArrayList<ColumnInfo> getSignature() {
44    return signature;
45  }
46
47  @Override
48  public String toString() {
49    StringBuilder sb = new StringBuilder('(');
50    for (ColumnInfo col: signature) {
51      sb.append(col.toString());
52    }
53    sb.append(')');
54    return sb.toString();
55  }
56}