/[schmitzm]/trunk/src/skrueger/AttributeMetadataInterface.java
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revision 315 by mojays, Wed Aug 26 11:03:27 2009 UTC revision 472 by alfonx, Wed Oct 14 22:48:50 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 attribute is THE_GEOM and shall never be visible!                  // The THE_GEOM and shall never be visible!
82                    if (name.getLocalPart().equalsIgnoreCase("the_geom"))
83                          this.visible = false;                          this.visible = false;
84                  }else                  else
85                          this.visible = visible;                          this.visible = visible;
86    
87                  this.unit = unit;                  this.unit = unit;
88          }          }
89    
90          /**          /**
91           * Creates a new visible {@link AttributeMetaData} with default (no) values.             * Creates an {@link AttributeMetadata} object with the following
92             * information
93             *
94             * @param visible
95             *            Shall this attribute be displayed or hidden from the user?
96             * @param title
97             *            {@link Translation} for Name
98             * @param desc
99             *            {@link Translation} for an attribute description
100             * @param unit
101             *            {@link String} of the unit that the information is in
102             */
103            public AttributeMetadata(final String localName, final Boolean visible,
104                            final Translation title, final Translation desc, final String unit) {
105                    this(new NameImpl(localName), true, title, desc, "");
106            }
107    
108            /**
109             * Creates a new visible {@link AttributeMetadata} with default (no) values.
110           */           */
111          public AttributeMetaData(final Integer col, final String defaultName) {          public AttributeMetadata(final String localName, final String defaultTitle) {
112                  this(col, true, new Translation(defaultName), new Translation(), "");                  this(localName, true, new Translation(defaultTitle), new Translation(),
113                                    "");
114            }
115    
116            /**
117             * Creates a new visible {@link AttributeMetadata} with default (no) values.
118             */
119            public AttributeMetadata(final Name name, final String defaultTitle) {
120                    this(name, true, new Translation(defaultTitle), new Translation(), "");
121            }
122    
123            /**
124             * Creates a new visible {@link AttributeMetadata} with default (no) values.
125             */
126            public AttributeMetadata(final Name name) {
127                    this(name, true, new Translation(name.getLocalPart()),
128                                    new Translation(), "");
129            }
130    
131            /**
132             * Creates a new visible {@link AttributeMetadata} with default (no) values.
133             */
134            public AttributeMetadata(final String localName) {
135                    this(localName, true, new Translation(localName), new Translation(), "");
136            }
137    
138            /** Only used for {@link Copyable<AttributeMetaData>#copy()} **/
139            private AttributeMetadata() {
140          }          }
141    
142          public Boolean isVisible() {          public AttributeMetadata(AttributeDescriptor attDesc) {
143                    this(attDesc.getName());
144            }
145    
146            public boolean isVisible() {
147                  return visible;                  return visible;
148          }          }
149    
# Line 86  public class AttributeMetaData { Line 151  public class AttributeMetaData {
151                  this.visible = visible;                  this.visible = visible;
152          }          }
153    
154          /** @return the index of this attribute in the underlying table/dbf **/          //
155          public int getColIdx() {          // /** @return the index of this attribute in the underlying table/dbf **/
156                  return colIdx;          // public int getColIdx() {
157          }          // return colIdx;
158            // }
159    
160          public Translation getTitle() {          public Translation getTitle() {
161                  return title;                  return title;
# Line 114  public class AttributeMetaData { Line 180  public class AttributeMetaData {
180          public void setUnit(final String unit) {          public void setUnit(final String unit) {
181                  this.unit = unit;                  this.unit = unit;
182          }          }
183    
184            @Override
185            public AttributeMetadata copyTo(AttributeMetadata amd) {
186                    getTitle().copyTo(amd.getTitle());
187                    getDesc().copyTo(amd.getDesc());
188                    amd.setUnit(getUnit());
189                    amd.setVisible(isVisible());
190                    amd.setName(new NameImpl(getName().getNamespaceURI(), getName()
191                                    .getLocalPart()));
192    
193                    return amd;
194            }
195    
196            @Override
197            public AttributeMetadata copy() {
198                    return copyTo(new AttributeMetadata());
199            }
200    
201            /**
202             * The local Name. E.g. the name of the DBF column as a String
203             */
204            public String getLocalName() {
205                    return getName().getLocalPart();
206            }
207    
208            /**
209             * The fully qualified Name of the attribute, e.g. org.bla.plo:blub
210             */
211            public Name getName() {
212                    return name;
213            }
214    
215            /**
216             * The fully qualified Name of the attribute, e.g. org.bla.plo:blub
217             */
218            public void setName(org.opengis.feature.type.Name name) {
219                    this.name = name;
220            }
221    
222            /**
223             * The fully qualified Name of the attribute, e.g. org.bla.plo:blub
224             */
225            public void setLocalName(String localName) {
226                    this.name = new NameImpl(localName);
227            }
228  }  }
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