Revision 45014 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 java.util.Map; |
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import java.util.Map.Entry; |
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import java.util.Objects; |
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import javax.json.JsonObject; |
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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.apache.commons.lang3.tuple.Pair; |
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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.fmap.dal.DALLocator; |
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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.feature.DataProfile; |
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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.LoggerFactory; |
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import org.gvsig.tools.dataTypes.CoercionContext; |
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import org.gvsig.tools.dataTypes.DataType.NumberPrecisionAndScale; |
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import org.gvsig.tools.util.GetItemWithSize; |
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import org.gvsig.tools.util.LabeledValue; |
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@SuppressWarnings("UseSpecificCatch")
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public class DefaultFeatureAttributeDescriptor implements |
| ... | ... | |
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protected boolean allowIndexDuplicateds = true; |
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|
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protected DynObjectValueItem[] availableValues; |
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protected DynObjectValueItem[] availableValuesCache; // No persistente |
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protected Expression availableValuesExpression; |
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private Map<Object, String> labelOfValueMap; // No persistente |
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protected String description; |
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protected Object minValue; |
| ... | ... | |
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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 (this.isForeingKey() && this.foreingKey.isClosedList()) {
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return this.foreingKey.getAvailableValues(null); |
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} |
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if (this.availableValues != null) {
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return this.availableValues; |
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} |
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return this.availableValues; |
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if (this.availableValuesCache != null) {
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return this.availableValuesCache; |
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} |
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if (this.isForeingKey() && this.foreingKey.isClosedList()) {
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this.availableValuesCache = this.foreingKey.getAvailableValues(null); |
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} else if( this.availableValuesExpression!=null ) {
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this.availableValuesCache = this.getAvailableValuesFromExpression(); |
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} |
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return this.availableValuesCache; |
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} |
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|
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private DynObjectValueItem[] getAvailableValuesFrom(GetItemWithSize values) {
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if (values.size() == 0) {
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return null; |
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} |
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DynObjectValueItem[] r = null; |
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Object firstelement = values.get(0); |
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if (firstelement instanceof LabeledValue) {
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r = new DynObjectValueItem[values.size()]; |
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for (int i = 0; i < values.size(); i++) {
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LabeledValue v = (LabeledValue) values.get(i); |
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r[i] = new DynObjectValueItem( |
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v.getValue(), |
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Objects.toString(v.getLabel(), Objects.toString(v.getValue(), String.valueOf(i))) |
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); |
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} |
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} else if (firstelement instanceof Pair) {
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r = new DynObjectValueItem[values.size()]; |
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for (int i = 0; i < values.size(); i++) {
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Pair v = (Pair) values.get(i); |
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r[i] = new DynObjectValueItem( |
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v.getValue(), |
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Objects.toString(v.getKey(), Objects.toString(v.getValue(), String.valueOf(i))) |
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); |
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} |
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} else if (firstelement instanceof JsonObject) {
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JsonObject v = (JsonObject) firstelement; |
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String labelname = null; |
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for (String theName : new String[]{
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"name", "label", "key", "description" |
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}) {
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if (v.containsKey(theName)) {
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labelname = theName; |
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break; |
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} |
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if (v.containsKey(theName.toUpperCase())) {
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labelname = theName.toLowerCase(); |
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break; |
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} |
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} |
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String valuename = null; |
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if (v.containsKey("value")) {
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valuename = "value"; |
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} |
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r = new DynObjectValueItem[values.size()]; |
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for (int i = 0; i < values.size(); i++) {
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v = (JsonObject) values.get(i); |
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String theLabel; |
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Object theValue; |
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if (labelname == null) {
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theLabel = v.getString(labelname); |
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} else {
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theLabel = v.toString(); |
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} |
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if (valuename == null) {
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theValue = v.getString(valuename); |
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} else {
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theValue = v; |
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} |
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r[i] = new DynObjectValueItem(theValue, theLabel); |
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} |
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} else if (firstelement instanceof Feature) {
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Feature v = (Feature) firstelement; |
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FeatureType featureType = v.getType(); |
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String valuename = null; |
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FeatureAttributeDescriptor[] pks = featureType.getPrimaryKey(); |
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if( pks!=null && pks.length == 1) {
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valuename = pks[0].getName(); |
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} |
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String labelname = null; |
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for (String theName : new String[]{
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"name", "label", "key", "description" |
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}) {
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if (featureType.get(theName)!=null ) {
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labelname = theName; |
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break; |
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} |
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} |
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r = new DynObjectValueItem[values.size()]; |
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for (int i = 0; i < values.size(); i++) {
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v = (Feature) values.get(i); |
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String theLabel; |
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Object theValue; |
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if (labelname == null) {
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theLabel = v.getString(labelname); |
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} else {
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theLabel = v.toString(); |
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} |
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if( valuename == null ) {
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theValue = v.get(valuename); |
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} else {
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theValue = v.getReference().getCode(); |
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} |
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r[i] = new DynObjectValueItem(theValue, theLabel); |
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} |
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} |
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return r; |
|
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} |
|
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|
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|
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private DynObjectValueItem[] getAvailableValuesFromExpression() {
|
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if( this.availableValuesExpression == null || this.availableValuesExpression.isEmpty() ) {
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return null; |
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} |
|
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Object value = this.availableValuesExpression.execute(null); |
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if( value instanceof DynObjectValueItem[] ) {
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return (DynObjectValueItem[]) value; |
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} |
|
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if( value instanceof List ) {
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return this.getAvailableValuesFrom(new GetItemWithSize() {
|
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@Override |
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public Object get(int i) {
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return ((List)value).get(i); |
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} |
|
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|
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@Override |
|
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public int size() {
|
|
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return ((List)value).size(); |
|
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} |
|
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}); |
|
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} |
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return null; |
|
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} |
|
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|
|
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@Override |
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public Expression getAvailableValuesExpression() {
|
|
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return this.availableValuesExpression; |
|
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} |
|
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|
|
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@Override |
|
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public FeatureAttributeDescriptor setAvailableValuesExpression(String expression) {
|
|
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if (StringUtils.isBlank(expression)) {
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this.availableValuesExpression = null; |
|
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return this; |
|
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} |
|
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this.availableValuesExpression = ExpressionUtils.createExpression(expression); |
|
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return this; |
|
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} |
|
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|
|
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@Override |
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public FeatureAttributeDescriptor setAvailableValuesExpression(Expression expression) {
|
|
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this.availableValuesExpression = expression; |
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return this; |
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| 1068 |
} |
|
| 1069 |
|
|
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@Override |
|
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public String getLabelOfValue(Object value) {
|
| 913 | 1072 |
if (this.labelOfValueMap != null) {
|
| 914 | 1073 |
String theLabel = this.labelOfValueMap.get(value); |
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