Mercurial > dive4elements > gnv-client
annotate geo-backend/src/main/java/de/intevation/gnv/geobackend/base/DefaultResultDescriptor.java @ 884:12f88239fb33
Updated Javadocs to the Listed Classes.
Also done some Codecleanup and removed unused Methods from the Code.
geo-backend/trunk@842 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Fri, 26 Mar 2010 15:23:03 +0000 |
parents | 5b536542ef56 |
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1 /** |
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2 * |
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3 */ |
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4 package de.intevation.gnv.geobackend.base; |
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5 |
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6 import java.util.ArrayList; |
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7 import java.util.HashMap; |
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8 import java.util.List; |
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9 import java.util.Map; |
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10 |
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11 /** |
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12 * This Class is the DefaultImplementation of the |
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13 * Interface ResultDescriptor |
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14 * @author Tim Englich <tim.englich@intevation.de> |
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15 * |
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16 */ |
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17 public class DefaultResultDescriptor implements ResultDescriptor { |
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18 |
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19 /** |
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20 *The Uid of this Class |
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21 */ |
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22 private static final long serialVersionUID = 7016889733270716130L; |
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23 /** |
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24 * The Names of the Columns of one Result |
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25 */ |
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26 private List<String> columnNames = new ArrayList<String>(); |
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27 /** |
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28 * The Name of the Classes of the Values of one Result. |
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29 */ |
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30 private List<String> columnClassNames = new ArrayList<String>(); |
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31 /** |
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32 * The Lookup for the Columnindex of the Columnnames |
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33 */ |
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34 private Map<String, Integer> columnIndexLookup = new HashMap<String, Integer>(); |
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35 |
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36 /** |
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37 * Constructor |
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38 */ |
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39 public DefaultResultDescriptor() { |
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40 super(); |
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41 } |
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42 |
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43 /** |
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44 * @see de.intevation.gnv.geobackend.base.ResultDescriptor#getColumnClassName(int) |
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45 */ |
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46 public String getColumnClassName(int column) { |
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47 return this.columnClassNames.get(column); |
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48 } |
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49 |
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50 /** |
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51 * @see de.intevation.gnv.geobackend.base.ResultDescriptor#getColumnCount() |
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52 */ |
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53 public int getColumnCount() { |
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54 return this.columnClassNames.size(); |
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55 } |
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56 |
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57 /** |
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58 * @see de.intevation.gnv.geobackend.base.ResultDescriptor#getColumnName(int) |
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59 */ |
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60 public String getColumnName(int column) { |
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61 return this.columnNames.get(column); |
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62 } |
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63 |
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64 /** |
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65 * @see de.intevation.gnv.geobackend.base.ResultDescriptor#addColumn(java.lang.String, java.lang.String) |
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66 */ |
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67 public void addColumn(String name, String className) { |
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68 this.columnClassNames.add(className); |
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69 this.columnNames.add(name); |
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70 this.columnIndexLookup.put(name,this.columnNames.size()-1); |
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71 } |
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72 |
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73 /** |
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74 * @see de.intevation.gnv.geobackend.base.ResultDescriptor#getColumnIndices(java.lang.String[]) |
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75 */ |
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76 public int [] getColumnIndices(String [] columnNames) { |
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77 if (columnNames == null) { |
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78 return null; |
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79 } |
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80 int [] indices = new int[columnNames.length]; |
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81 for (int i = 0; i < indices.length; ++i) { |
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82 indices[i] = this.getColumnIndex(columnNames[i]); |
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83 } |
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84 return indices; |
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85 } |
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86 |
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87 /** |
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88 * @see de.intevation.gnv.geobackend.base.ResultDescriptor#getColumnIndex(java.lang.String) |
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89 */ |
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90 public int getColumnIndex(String columnName) { |
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91 |
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92 Integer value = this.columnIndexLookup.get(columnName); |
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93 return value != null ? value.intValue() : -1; |
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94 } |
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95 |
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96 /** |
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97 * @see java.lang.Object#toString() |
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98 */ |
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99 @Override |
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100 public String toString() { |
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101 StringBuilder sb = new StringBuilder("["); |
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102 int N = Math.min(columnNames.size(), columnClassNames.size()); |
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103 for (int i = 0; i < N; ++i) { |
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104 if (i > 0) { |
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105 sb.append(", "); |
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106 } |
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107 sb.append(columnNames.get(i)) |
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108 .append(": ") |
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109 .append(columnClassNames.get(i)); |
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110 } |
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111 sb.append(']'); |
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112 return sb.toString(); |
5b536542ef56
Another attempt to fix gnv/issue34. Implemented an internal idle time checking.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
381
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113 } |
271
8aad9d098b08
Integrated Patch of issue57 to get some Memoryusage-improvements
Tim Englich <tim.englich@intevation.de>
parents:
141
diff
changeset
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114 } |