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/tags/release-0.0.0-rc0/hive/external/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/primitive/JavaStringObjectInspector.java

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Java | 62 lines | 33 code | 9 blank | 20 comment | 3 complexity | f43778b1fba1bf36ff58e56dc2ff430f MD5 | raw file
Possible License(s): Apache-2.0, BSD-3-Clause, JSON, CPL-1.0
  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. package org.apache.hadoop.hive.serde2.objectinspector.primitive;
  19. import org.apache.hadoop.io.Text;
  20. /**
  21. * A JavaStringObjectInspector inspects a Java String Object.
  22. */
  23. public class JavaStringObjectInspector extends
  24. AbstractPrimitiveJavaObjectInspector implements
  25. SettableStringObjectInspector {
  26. JavaStringObjectInspector() {
  27. super(PrimitiveObjectInspectorUtils.stringTypeEntry);
  28. }
  29. @Override
  30. public Text getPrimitiveWritableObject(Object o) {
  31. return o == null ? null : new Text(((String) o));
  32. }
  33. @Override
  34. public String getPrimitiveJavaObject(Object o) {
  35. return (String) o;
  36. }
  37. @Override
  38. public Object create(Text value) {
  39. return value == null ? null : value.toString();
  40. }
  41. @Override
  42. public Object set(Object o, Text value) {
  43. return value == null ? null : value.toString();
  44. }
  45. @Override
  46. public Object create(String value) {
  47. return value;
  48. }
  49. @Override
  50. public Object set(Object o, String value) {
  51. return value;
  52. }
  53. }