/[schmitzm]/trunk/src/skrueger/AttributeMetadataInterface.java
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trunk/src/skrueger/AttributeMetaData.java revision 256 by alfonx, Fri Jul 31 14:43:47 2009 UTC branches/1.0-gt2-2.6/src/skrueger/AttributeMetadata.java revision 470 by alfonx, Wed Oct 14 16:20:26 2009 UTC
# Line 30  Line 30 
30  package skrueger;  package skrueger;
31    
32  import org.apache.log4j.Logger;  import org.apache.log4j.Logger;
33    import org.geotools.feature.NameImpl;
34    import org.opengis.feature.type.AttributeDescriptor;
35    import org.opengis.feature.type.Name;
36    
37    import skrueger.geotools.Copyable;
38  import skrueger.geotools.StyledLayerInterface;  import skrueger.geotools.StyledLayerInterface;
39  import skrueger.i8n.Translation;  import skrueger.i8n.Translation;
40    
41  /**  /**
42   * This class holds meta information about an attribute/column. This   * This class holds meta information about an attribute/column. This information
43   * information is used by {@link StyledLayerInterface}.   * is used by {@link StyledLayerInterface}.
44   *   *
45   * @author <a href="mailto:[email protected]">Stefan Alfons Kr&uuml;ger</a>   * @author <a href="mailto:[email protected]">Stefan Alfons Kr&uuml;ger</a>
46   */   */
47  public class AttributeMetaData {  public class AttributeMetadata implements Copyable<AttributeMetadata> {
48          static private final Logger LOGGER = Logger          static private final Logger LOGGER = Logger
49                          .getLogger(AttributeMetaData.class);                          .getLogger(AttributeMetadata.class);
50    
51          protected Translation title = new Translation();          protected Translation title = new Translation();
52          protected Translation desc = new Translation();          protected Translation desc = new Translation();
53          protected boolean visible = false;          protected boolean visible = true;
54          protected String unit = "";          protected String unit = "";
55          protected int colIdx;          protected int colIdx;
56            private Name name;
57    
58          /**          /**
59           * Creates an {@link AttributeMetaData} object with the following information           * Creates an {@link AttributeMetadata} object with the following
60           * @param colIdx The column index of this attribute in the underlying table/dbf/etc...           * information
61           * @param visible Shall this attribute be displayed or hidden from the user?           *
62           * @param title {@link Translation} for Name           * @param colIdx
63           * @param desc {@link Translation} for an attribute description           *            The column index of this attribute in the underlying
64           * @param unit {@link String} of the unit that the information is in           *            table/dbf/etc...
65             * @param visible
66             *            Shall this attribute be displayed or hidden from the user?
67             * @param title
68             *            {@link Translation} for Name
69             * @param desc
70             *            {@link Translation} for an attribute description
71             * @param unit
72             *            {@link String} of the unit that the information is in
73           */           */
74          public AttributeMetaData(final int colIdx, final Boolean visible,          public AttributeMetadata(final Name name, final Boolean visible,
75                          final Translation title, final Translation desc, final String unit) {                          final Translation title, final Translation desc, final String unit) {
76            
77                  this.colIdx = colIdx;                  this.setName(name);
78                  this.title = title;                  this.title = title;
79                  this.desc = desc;                  this.desc = desc;
80                  if (colIdx == 0){                  
81                          // The first attribut is THE_GEOM and shall never be visible!                  // The THE_GEOM and shall never be visible!
82                          this.visible = false;                  if (name.getLocalPart().equalsIgnoreCase("the_geom")) this.visible = false;
83                  }else                  
                         this.visible = visible;  
84                  this.unit = unit;                  this.unit = unit;
85          }          }
86    
87          /**          /**
88           * Creates a new visible {@link AttributeMetaData} with default (no) values.             * Creates an {@link AttributeMetadata} object with the following
89             * information
90             *
91             * @param visible
92             *            Shall this attribute be displayed or hidden from the user?
93             * @param title
94             *            {@link Translation} for Name
95             * @param desc
96             *            {@link Translation} for an attribute description
97             * @param unit
98             *            {@link String} of the unit that the information is in
99             */
100            public AttributeMetadata(final String localName, final Boolean visible,
101                            final Translation title, final Translation desc, final String unit) {
102                    this(new NameImpl(localName), true, title, desc, "");
103            }
104    
105            /**
106             * Creates a new visible {@link AttributeMetadata} with default (no) values.
107             */
108            public AttributeMetadata(final String localName, final String defaultTitle) {
109                    this(localName, true, new Translation(defaultTitle), new Translation(),
110                                    "");
111            }
112    
113            /**
114             * Creates a new visible {@link AttributeMetadata} with default (no) values.
115           */           */
116          public AttributeMetaData(final Integer col, final String defaultName) {          public AttributeMetadata(final Name name, final String defaultTitle) {
117                  this(col, true, new Translation(defaultName), new Translation(), "");                  this(name, true, new Translation(defaultTitle), new Translation(), "");
118            }
119    
120            /**
121             * Creates a new visible {@link AttributeMetadata} with default (no) values.
122             */
123            public AttributeMetadata(final Name name) {
124                    this(name, true, new Translation(name.getLocalPart()),
125                                    new Translation(), "");
126            }
127    
128            /**
129             * Creates a new visible {@link AttributeMetadata} with default (no) values.
130             */
131            public AttributeMetadata(final String localName) {
132                    this(localName, true, new Translation(localName), new Translation(), "");
133            }
134    
135            /** Only used for {@link Copyable<AttributeMetaData>#copy()} **/
136            private AttributeMetadata() {
137            }
138    
139            public AttributeMetadata(AttributeDescriptor attDesc) {
140                    this(attDesc.getName());
141          }          }
142    
143          public Boolean isVisible() {          public boolean isVisible() {
144                  return visible;                  return visible;
145          }          }
146    
147          public void setVisible(final Boolean visible) {          public void setVisible(final Boolean visible) {
148                  this.visible = visible;                  this.visible = visible;
149          }          }
150    //
151          /** @return the index of this attribute in the underlying table/dbf **/  //      /** @return the index of this attribute in the underlying table/dbf **/
152          public int getColIdx() {  //      public int getColIdx() {
153                  return colIdx;  //              return colIdx;
154          }  //      }
155    
156          public Translation getTitle() {          public Translation getTitle() {
157                  return title;                  return title;
# Line 114  public class AttributeMetaData { Line 176  public class AttributeMetaData {
176          public void setUnit(final String unit) {          public void setUnit(final String unit) {
177                  this.unit = unit;                  this.unit = unit;
178          }          }
179    
180            @Override
181            public AttributeMetadata copyTo(AttributeMetadata amd) {
182                    getTitle().copyTo(amd.getTitle());
183                    getDesc().copyTo(amd.getDesc());
184                    amd.setUnit(getUnit());
185                    amd.setVisible(isVisible());
186                    amd.setName(new NameImpl(getName().getNamespaceURI(), getName().getLocalPart()));
187    
188                    return amd;
189            }
190    
191            @Override
192            public AttributeMetadata copy() {
193                    return copyTo( new AttributeMetadata());
194            }
195    
196            /**
197             * The local Name. E.g. the name of the DBF column as a String
198             */
199            public String getLocalName() {
200                    return getName().getLocalPart();
201            }
202    
203            /**
204             * The fully qualified Name of the attribute, e.g. org.bla.plo:blub
205             */
206            public Name getName() {
207                    return name;
208            }
209    
210            /**
211             * The fully qualified Name of the attribute, e.g. org.bla.plo:blub
212             */
213            public void setName(org.opengis.feature.type.Name name) {
214                    this.name = name;
215            }
216    
217            /**
218             * The fully qualified Name of the attribute, e.g. org.bla.plo:blub
219             */
220            public void setLocalName(String localName) {
221                    this.name = new NameImpl(localName);
222            }
223  }  }
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