--- branches/1.0-gt2-2.6/src/skrueger/AttributeMetadata.java 2009/10/13 11:29:54 463
+++ trunk/src/skrueger/AttributeMetadataImpl.java 2010/03/21 11:02:34 769
@@ -29,121 +29,235 @@
******************************************************************************/
package skrueger;
+import java.util.HashSet;
+import java.util.List;
+
import org.apache.log4j.Logger;
+import org.geotools.feature.NameImpl;
+import org.opengis.feature.type.AttributeDescriptor;
+import org.opengis.feature.type.Name;
import skrueger.geotools.Copyable;
import skrueger.geotools.StyledLayerInterface;
+import skrueger.i8n.I8NUtil;
import skrueger.i8n.Translation;
/**
- * This class holds meta information about an attribute/column. This
- * information is used by {@link StyledLayerInterface}.
- *
+ * This class holds meta information about an attribute/column. This information
+ * is used by {@link StyledLayerInterface} and many others.
+ *
* @author Stefan Alfons Krüger
*/
-public class AttributeMetadata implements Copyable{
+public class AttributeMetadataImpl extends AbstractAttributeMetadata implements
+ QualityQuantizable {
+
static private final Logger LOGGER = Logger
- .getLogger(AttributeMetadata.class);
- protected Translation title = new Translation();
- protected Translation desc = new Translation();
- protected boolean visible = false;
- protected String unit = "";
- protected int colIdx;
-
- /**
- * Creates an {@link AttributeMetadata} object with the following information
- * @param colIdx The column index of this attribute in the underlying table/dbf/etc...
- * @param visible Shall this attribute be displayed or hidden from the user?
- * @param title {@link Translation} for Name
- * @param desc {@link Translation} for an attribute description
- * @param unit {@link String} of the unit that the information is in
+ .getLogger(AttributeMetadataImpl.class);
+
+ /**
+ * For numerical attributes the value can be transformed by VALUE*X+A when
+ * presented on screen. TODO not implemented yet
+ **/
+ protected Double functionA = 0.;
+
+ /**
+ * For numerical attributes the value can be transformed by VALUE*X+A when
+ * presented on screen. TODO not implemented yet
+ **/
+ protected Double functionX = 1.;
+
+ /** Only used for {@link Copyable#copy()} **/
+ private AttributeMetadataImpl() {
+ }
+
+ public AttributeMetadataImpl(final AttributeDescriptor attDesc,
+ final int weight, final List langs) {
+ this(attDesc.getName(), langs);
+ setWeight(weight);
+ }
+
+ public AttributeMetadataImpl(final AttributeDescriptor attDesc,
+ final List langs) {
+ this(attDesc.getName(), langs);
+ }
+
+ /**
+ * Creates an {@link AttributeMetadataImpl} object with the following
+ * information
+ *
+ * @param colIdx
+ * The column index of this attribute in the underlying
+ * table/dbf/etc...
+ * @param visible
+ * Shall this attribute be displayed or hidden from the user?
+ * @param title
+ * {@link Translation} for Name
+ * @param desc
+ * {@link Translation} for an attribute description
+ * @param unit
+ * {@link String} of the unit that the information is in
*/
- public AttributeMetadata(final int colIdx, final Boolean visible,
+ public AttributeMetadataImpl(final Name name, final Boolean visible,
final Translation title, final Translation desc, final String unit) {
-
- this.colIdx = colIdx;
+
+ this.setName(name);
this.title = title;
this.desc = desc;
- if (colIdx == 0){
- // The first attribute is THE_GEOM and shall never be visible!
- this.visible = false;
- }else
- this.visible = visible;
+ this.visible = visible;
this.unit = unit;
}
/**
- * Creates a new visible {@link AttributeMetadata} with default (no) values.
+ * Creates an {@link AttributeMetadataImpl} object with the following
+ * information
+ *
+ * @param colIdx
+ * The column index of this attribute in the underlying
+ * table/dbf/etc...
+ * @param visible
+ * Shall this attribute be displayed or hidden from the user?
+ * @param unit
+ * {@link String} of the unit that the information is in
*/
- public AttributeMetadata(final Integer col, final String defaultName) {
- this(col, true, new Translation(defaultName), new Translation(), "");
- }
-
- /** Only used for {@link Copyable#copy()}**/
- private AttributeMetadata() {
- }
-
- public boolean isVisible() {
- return visible;
- }
-
- public void setVisible(final Boolean visible) {
+ public AttributeMetadataImpl(final Name name, final Boolean visible,
+ final String unit) {
+ this.setName(name);
this.visible = visible;
+ this.unit = unit;
}
- /** @return the index of this attribute in the underlying table/dbf **/
- public int getColIdx() {
- return colIdx;
+ /**
+ * Creates a new visible {@link AttributeMetadataImpl}
+ */
+ public AttributeMetadataImpl(final Name name, final List langs) {
+ this(name, true, new Translation(langs, name.getLocalPart()),
+ new Translation(), "");
}
- public Translation getTitle() {
- return title;
+ /**
+ * Creates a new visible {@link AttributeMetadataImpl}
+ */
+ public AttributeMetadataImpl(final Name name, final String defaultTitle,
+ final List langs) {
+ this(name, true, new Translation(langs, defaultTitle),
+ new Translation(), "");
}
- public void setTitle(final Translation title) {
- this.title = title;
+ /**
+ * Creates an {@link AttributeMetadataImpl} object with the following
+ * information
+ *
+ * @param visible
+ * Shall this attribute be displayed or hidden from the user?
+ * @param title
+ * {@link Translation} for Name
+ * @param desc
+ * {@link Translation} for an attribute description
+ * @param unit
+ * {@link String} of the unit that the information is in
+ */
+ public AttributeMetadataImpl(final String localName, final Boolean visible,
+ final Translation title, final Translation desc, final String unit) {
+ this(new NameImpl(localName), true, title, desc, "");
}
- public Translation getDesc() {
- return desc;
+ /**
+ * Creates a new visible {@link AttributeMetadataImpl} with default (no)
+ * values.
+ */
+ public AttributeMetadataImpl(final String localName,
+ final List langs) {
+ this(localName, true, new Translation(langs, localName),
+ new Translation(), "");
}
- public void setDesc(final Translation desc) {
- this.desc = desc;
+ /**
+ * Creates a new visible {@link AttributeMetadataImpl}
+ */
+ public AttributeMetadataImpl(final String localName,
+ final String defaultTitle, final List langs) {
+ this(localName, true, new Translation(langs, defaultTitle),
+ new Translation(), "");
}
- public String getUnit() {
- return unit;
+ /**
+ * Orders the attributes according to their {@link #weight}. Heavier =>
+ * further down.
+ */
+ @Override
+ public int compareTo(final AttributeMetadata atm2) {
+ return new Integer(weight).compareTo(new Double(atm2.getWeight())
+ .intValue());
}
- public void setUnit(final String unit) {
- this.unit = unit;
+ /**
+ * @see Copyable inferface
+ */
+ @Override
+ public AttributeMetadata copy() {
+ return copyTo(new AttributeMetadataImpl());
}
+ /**
+ * @see Copyable inferface
+ */
@Override
- public AttributeMetadata copyTo(AttributeMetadata amd) {
+ public AttributeMetadata copyTo(final AttributeMetadata amd) {
getTitle().copyTo(amd.getTitle());
getDesc().copyTo(amd.getDesc());
amd.setUnit(getUnit());
amd.setVisible(isVisible());
- amd.setColIdx(getColIdx());
-
+ amd.setName(new NameImpl(getName().getNamespaceURI(), getName()
+ .getLocalPart()));
+
+ amd.setWeight(getWeight());
+
+ if (amd instanceof AttributeMetadataImpl) {
+ AttributeMetadataImpl amd_ = (AttributeMetadataImpl) amd;
+
+ amd_.setFunctionX(getFunctionX());
+ amd_.setFunctionA(getFunctionA());
+ amd_.setNodataValues(getNodataValues());
+ }
+
return amd;
}
+ // only to be used by copyTo()
+ private void setNodataValues(HashSet