/[schmitzm]/branches/2.0-RC2/src/skrueger/AttributeMetadata.java
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trunk/src/skrueger/AttributeMetaData.java revision 224 by alfonx, Tue Jul 14 15:57:19 2009 UTC branches/1.0-gt2-2.6/src/skrueger/AttributeMetadata.java revision 463 by alfonx, Tue Oct 13 11:29:54 2009 UTC
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1  package skrueger;  /*******************************************************************************
2     * Copyright (c) 2009 Martin O. J. Schmitz.
3  import org.apache.log4j.Logger;   *
4     * This file is part of the SCHMITZM library - a collection of utility
5  import skrueger.geotools.StyledLayerInterface;   * classes based on Java 1.6, focusing (not only) on Java Swing
6  import skrueger.i8n.Translation;   * and the Geotools library.
7     *
8  /**   * The SCHMITZM project is hosted at:
9   * This class holds meta information about an attribute/column. This   * http://wald.intevation.org/projects/schmitzm/
10   * information is used by {@link StyledLayerInterface}.   *
11   *   * This program is free software; you can redistribute it and/or
12   * @author <a href="mailto:[email protected]">Stefan Alfons Kr&uuml;ger</a>   * modify it under the terms of the GNU Lesser General Public License
13   */   * as published by the Free Software Foundation; either version 3
14  public class AttributeMetaData {   * of the License, or (at your option) any later version.
15          static private final Logger LOGGER = Logger   *
16                          .getLogger(AttributeMetaData.class);   * This program is distributed in the hope that it will be useful,
17          protected Translation title = new Translation();   * but WITHOUT ANY WARRANTY; without even the implied warranty of
18          protected Translation desc = new Translation();   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19          protected boolean visible = false;   * GNU General Public License for more details.
20          protected String unit = "";   *
21          protected int colIdx;   * You should have received a copy of the GNU Lesser General Public License (license.txt)
22     * along with this program; if not, write to the Free Software
23          /**   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
24           * Creates an {@link AttributeMetaData} object with the following information   * or try this link: http://www.gnu.org/licenses/lgpl.html
25           * @param colIdx The column index of this attribute in the underlying table/dbf/etc...   *
26           * @param visible Shall this attribute be displayed or hidden from the user?   * Contributors:
27           * @param title {@link Translation} for Name   *     Martin O. J. Schmitz - initial API and implementation
28           * @param desc {@link Translation} for an attribute description   *     Stefan A. Krüger - additional utility classes
29           * @param unit {@link String} of the unit that the information is in   ******************************************************************************/
30           */  package skrueger;
31          public AttributeMetaData(final int colIdx, final Boolean visible,  
32                          final Translation title, final Translation desc, final String unit) {  import org.apache.log4j.Logger;
33            
34                  this.colIdx = colIdx;  import skrueger.geotools.Copyable;
35                  this.title = title;  import skrueger.geotools.StyledLayerInterface;
36                  this.desc = desc;  import skrueger.i8n.Translation;
37                  if (colIdx == 0){  
38                          // The first attribut is THE_GEOM and shall never be visible!  /**
39                          this.visible = false;   * This class holds meta information about an attribute/column. This
40                  }else   * information is used by {@link StyledLayerInterface}.
41                          this.visible = visible;   *
42                  this.unit = unit;   * @author <a href="mailto:[email protected]">Stefan Alfons Kr&uuml;ger</a>
43          }   */
44    public class AttributeMetadata implements Copyable<AttributeMetadata>{
45          /**          static private final Logger LOGGER = Logger
46           * Creates a new visible {@link AttributeMetaData} with default (no) values.                            .getLogger(AttributeMetadata.class);
47           */          protected Translation title = new Translation();
48          public AttributeMetaData(final Integer col, final String defaultName) {          protected Translation desc = new Translation();
49                  this(col, true, new Translation(defaultName), new Translation(), "");          protected boolean visible = false;
50          }          protected String unit = "";
51            protected int colIdx;
52          public Boolean isVisible() {          
53                  return visible;          /**
54          }           * Creates an {@link AttributeMetadata} object with the following information
55             * @param colIdx The column index of this attribute in the underlying table/dbf/etc...
56          public void setVisible(final Boolean visible) {           * @param visible Shall this attribute be displayed or hidden from the user?
57                  this.visible = visible;           * @param title {@link Translation} for Name
58          }           * @param desc {@link Translation} for an attribute description
59             * @param unit {@link String} of the unit that the information is in
60          /** @return the index of this attribute in the underlying table/dbf **/           */
61          public int getColIdx() {          public AttributeMetadata(final int colIdx, final Boolean visible,
62                  return colIdx;                          final Translation title, final Translation desc, final String unit) {
63          }          
64                    this.colIdx = colIdx;
65          public Translation getTitle() {                  this.title = title;
66                  return title;                  this.desc = desc;
67          }                  if (colIdx == 0){
68                            // The first attribute is THE_GEOM and shall never be visible!
69          public void setTitle(final Translation title) {                          this.visible = false;
70                  this.title = title;                  }else
71          }                          this.visible = visible;
72                    this.unit = unit;
73          public Translation getDesc() {          }
74                  return desc;  
75          }          /**
76             * Creates a new visible {@link AttributeMetadata} with default (no) values.  
77          public void setDesc(final Translation desc) {           */
78                  this.desc = desc;          public AttributeMetadata(final Integer col, final String defaultName) {
79          }                  this(col, true, new Translation(defaultName), new Translation(), "");
80            }
81          public String getUnit() {  
82                  return unit;          /** Only used for {@link Copyable<AttributeMetaData>#copy()}**/
83          }          private AttributeMetadata() {
84            }
85          public void setUnit(final String unit) {  
86                  this.unit = unit;          public boolean isVisible() {
87          }                  return visible;
88  }          }
89    
90            public void setVisible(final Boolean visible) {
91                    this.visible = visible;
92            }
93    
94            /** @return the index of this attribute in the underlying table/dbf **/
95            public int getColIdx() {
96                    return colIdx;
97            }
98    
99            public Translation getTitle() {
100                    return title;
101            }
102    
103            public void setTitle(final Translation title) {
104                    this.title = title;
105            }
106    
107            public Translation getDesc() {
108                    return desc;
109            }
110    
111            public void setDesc(final Translation desc) {
112                    this.desc = desc;
113            }
114    
115            public String getUnit() {
116                    return unit;
117            }
118    
119            public void setUnit(final String unit) {
120                    this.unit = unit;
121            }
122    
123            @Override
124            public AttributeMetadata copyTo(AttributeMetadata amd) {
125                    getTitle().copyTo(amd.getTitle());
126                    getDesc().copyTo(amd.getDesc());
127                    amd.setUnit(getUnit());
128                    amd.setVisible(isVisible());
129                    amd.setColIdx(getColIdx());
130                    
131                    return amd;
132            }
133    
134            @Override
135            public AttributeMetadata copy() {
136                    AttributeMetadata amd = new AttributeMetadata();
137                    getTitle().copyTo(amd.getTitle());
138                    getDesc().copyTo(amd.getDesc());
139                    amd.setUnit(getUnit());
140                    amd.setVisible(isVisible());
141                    amd.setColIdx(getColIdx());
142                    
143                    return amd;
144            }
145    
146            private void setColIdx(int colIdx_) {
147                    colIdx = colIdx_;
148            }
149    }
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