Revision 44259 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.impl/src/main/java/org/gvsig/fmap/dal/feature/impl/DefaultFeatureAttributeDescriptor.java
| DefaultFeatureAttributeDescriptor.java | ||
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import org.apache.commons.lang3.ArrayUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.expressionevaluator.Expression; |
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import org.gvsig.expressionevaluator.ExpressionUtils; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import static org.gvsig.fmap.dal.DataManager.DAL_FOREING_CODE; |
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import static org.gvsig.fmap.dal.DataManager.DAL_FOREING_LABEL; |
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import static org.gvsig.fmap.dal.DataManager.DAL_FOREING_TABLE; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.StoresRepository; |
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import org.gvsig.fmap.dal.expressionevaluator.FeatureSymbolTable; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeEmulator; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeGetter; |
| ... | ... | |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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@SuppressWarnings("UseSpecificCatch")
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public class DefaultFeatureAttributeDescriptor implements |
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FeatureAttributeDescriptor, Persistent, DynField_v2, DynField_LabelAttribute {
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|
| ... | ... | |
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} |
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protected DefaultFeatureAttributeDescriptor(FeatureType type) {
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this(); |
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// LOGGER.info(String.format("Created FeatureAttributeDescriptor [%08x].", this.hashCode()));
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setFeatureType(type); |
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this.allowNull = true; |
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this.dataType = null; |
| ... | ... | |
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protected DefaultFeatureAttributeDescriptor( |
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DefaultFeatureAttributeDescriptor other |
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) {
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this(); |
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copyFrom(other); |
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// LOGGER.info(String.format("Created FeatureAttributeDescriptor [%08x] [%s] (copy).", this.hashCode(), this.name));
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} |
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@Override |
| ... | ... | |
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this.typeRef = null; |
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} else {
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this.typeRef = new WeakReference(type); |
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// LOGGER.info(String.format("FeatureAttributeDescriptor[%08x] set FeatureType [%08x], ref [%08x].", this.hashCode(), type.hashCode(), typeRef.hashCode()));
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} |
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} |
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|
| ... | ... | |
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} |
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public FeatureAttributeDescriptor setName(String name) {
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// LOGGER.info(String.format("FeatureAttributeDescriptor[%08x] set name [%s].", this.hashCode(), name));
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this.name = name; |
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return this; |
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} |
| ... | ... | |
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@Override |
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public DynObjectValueItem[] getAvailableValues() {
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if( this.availableValues == null ) {
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if( StringUtils.isBlank(this.getDataProfileName()) ) {
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return null; |
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} |
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if( !StringUtils.equalsIgnoreCase( |
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this.getDataProfileName(), |
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DataManager.DAL_SELECTABLE_FOREING_KEY) |
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) {
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return null; |
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} |
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Tags theTags = this.getTags(); |
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if( theTags==null ) {
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return null; |
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} |
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String foreingLabel = theTags.getString(DAL_FOREING_LABEL, null); |
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if( StringUtils.isBlank(foreingLabel) ) {
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return null; |
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} |
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String foreingTableName = theTags.getString(DAL_FOREING_TABLE, null); |
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if( StringUtils.isBlank(foreingTableName) ) {
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return null; |
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} |
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String foreingCodeName = theTags.getString(DAL_FOREING_CODE, null); |
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if( StringUtils.isBlank(foreingCodeName) ) {
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return null; |
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} |
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try {
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DataManager dataManager = DALLocator.getDataManager(); |
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StoresRepository repository = this.getStore().getStoresRepository(); |
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FeatureStore store = (FeatureStore) repository.get(foreingTableName); |
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if( store == null ) {
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LOGGER.warn("Can't locate store '"+foreingTableName+"' to get available values of field '"+this.getName()+"'.");
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return null; |
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} |
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Expression labelExpression = ExpressionUtils.createExpression(foreingLabel); |
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FeatureSymbolTable featureSymbolTable = dataManager.createFeatureSymbolTable(); |
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SymbolTable symbolTable = featureSymbolTable.createParent(); |
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int count = (int) store.getFeatureCount(); |
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DynObjectValueItem[] values = new DynObjectValueItem[count]; |
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int n = 0; |
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for (Feature feature : store.getFeatureSet()) {
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featureSymbolTable.setFeature(feature); |
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Object code = feature.get(foreingCodeName); |
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Object label = labelExpression.execute(symbolTable); |
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values[n++] = new DynObjectValueItem(code, Objects.toString(label, Objects.toString(code, "##ERROR##"))); |
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} |
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this.availableValues = values; |
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} catch (Exception ex) {
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LOGGER.warn("Can't get values from table '" + foreingTableName + "' for field '" + this.getName() + "'.", ex);
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return null; |
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} |
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} |
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return this.availableValues; |
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} |
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|
| ... | ... | |
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if( this.typeRef==null ) {
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return null; |
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} |
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return (FeatureType) this.typeRef.get(); |
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FeatureType ftype = (FeatureType) this.typeRef.get(); |
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// LOGGER.info(String.format("FeatureAttributeDescriptor[%08x] get FeatureType [%08x], ref [%08x].", this.hashCode(), ftype.hashCode(), typeRef.hashCode()));
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return ftype; |
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} |
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public FeatureAttributeDescriptor setInterval(Interval interval) {
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Also available in: Unified diff