Revision 44376 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/impl/expressionevaluator/DefaultFeatureSymbolTable.java
| DefaultFeatureSymbolTable.java | ||
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import java.util.Arrays; |
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import java.util.List; |
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import org.apache.commons.lang3.Range; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.expressionevaluator.ExpressionBuilder; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
| ... | ... | |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.ForeingKey; |
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import static org.gvsig.fmap.dal.impl.expressionevaluator.DALSymbolTable.FUNCTION_FEATURES; |
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import org.gvsig.fmap.dal.impl.expressionevaluator.DALSymbolTable.FeaturesFunction; |
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import org.gvsig.tools.dynobject.DynObjectAdapter; |
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import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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import org.gvsig.tools.script.Script; |
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import org.gvsig.tools.util.UnmodifiableBasicList; |
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import org.gvsig.tools.util.UnmodifiableBasicListAdapter; |
| ... | ... | |
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@SuppressWarnings("UseSpecificCatch")
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public class DefaultFeatureSymbolTable extends AbstractSymbolTable implements FeatureSymbolTable {
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// public static final String FUNCTION_FEATURES = "FEATURES"; |
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// |
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// public class FeaturesFunction extends AbstractFunction {
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// |
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// public FeaturesFunction() {
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// super( |
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// "Data access", |
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// FUNCTION_FEATURES, |
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// Range.between(1, 3), |
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// "Return a list of the features selecteds with filter in the store.", |
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// FUNCTION_FEATURES + "({{store_name}}, filter, order)",
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// new String[]{
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// "store - data store name to be used", |
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// "where - Optional. String value with a filter expression", |
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// "order - Optional. String value with the order. must be a string with the names of separate fields with commas" |
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// }, |
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// "LIST" |
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// ); |
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// } |
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// |
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// @Override |
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// public Object call(Interpreter interpreter, Object[] args) throws Exception {
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// String storeName = getStr(args, 0); |
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// String where = null; |
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// String order = null; |
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// switch (args.length) {
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// case 2: |
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// where = getStr(args, 1); |
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// break; |
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// case 3: |
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// where = getStr(args, 1); |
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// order = getStr(args, 2); |
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// break; |
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// } |
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// try {
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// DataStore store = getStore(storeName); |
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// if (store == null || !(store instanceof FeatureStore)) {
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// throw new ExpressionRuntimeException("Cant locate the store '" + storeName + "' in function '" + FUNCTION_FEATURES + "'.");
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// } |
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// if (!(store instanceof FeatureStore)) {
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// throw new ExpressionRuntimeException("The store'" + storeName + "' is not valid for function '" + FUNCTION_FEATURES + "', a FeatureStore is required.");
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// } |
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// FeatureStore featureStore = (FeatureStore) store; |
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// List<Feature> features; |
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// if (where == null && order == null) {
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// features = featureStore.getFeatures(); |
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// } else {
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// FeatureQuery query = featureStore.createFeatureQuery(); |
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// if (where != null) {
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// query.addFilter(where); |
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// } |
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// if (order != null) {
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// query.getOrder().add(order); |
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// } |
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// query.retrievesAllAttributes(); |
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// features = featureStore.getFeatures(query); |
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// } |
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// return features; |
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// } catch (ExpressionRuntimeException ex) {
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// throw ex; |
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// } catch (Exception ex) {
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// throw new ExpressionRuntimeException("Problems calling '" + FUNCTION_FEATURES + "' function", ex);
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// } |
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// } |
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// |
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// protected DataStore getStore(String storeName) {
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// DataStore store = feature.getStore(); |
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//// DataManager dataManager = DALLocator.getDataManager(); |
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//// DataStore store = dataManager.getStoresRepository().getStore(storeName); |
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// return store; |
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// } |
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// } |
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public class ForeingValueFunction extends AbstractFunction {
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public ForeingValueFunction() {
|
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fieldNames = (UnmodifiableBasicList<String>) fields_o; |
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} else {
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throw new ExpressionRuntimeException( |
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"Problems calling '" + FUNCTION_FEATURES +
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"Problems calling '" + FUNCTION_FOREING_VALUE +
|
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"' function, type of parameter '"+fields_o.getClass().getSimpleName()+ |
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"' not supported, use string or list."); |
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} |
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|
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Feature currentFeature = feature; |
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try {
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String fieldName; |
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Object value; |
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value = feature.getExtraValue(StringUtils.join(fieldNames, ".")); |
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if( value != null ) {
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return value; |
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} |
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for (int i = 0; i < fieldNames.size()-1; i++) {
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fieldName = fieldNames.get(i); |
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value = currentFeature.get(fieldName); |
| ... | ... | |
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} catch (ExpressionRuntimeException ex) {
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throw ex; |
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} catch (Exception ex) {
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throw new ExpressionRuntimeException("Problems calling '" + FUNCTION_FEATURES + "' function", ex);
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throw new ExpressionRuntimeException("Problems calling '" + FUNCTION_FOREING_VALUE + "' function", ex);
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} |
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} |
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|
| ... | ... | |
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DataStore store = null; |
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if (feature != null) {
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store = feature.getStore(); |
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store = store.getChildren().get(storeName);
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store = store.getStoresRepository().getStore(storeName);
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} |
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if (store == null) {
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StoresRepository repository = dataManager.getStoresRepository(); |
| ... | ... | |
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|
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private Feature feature; |
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private FeatureType type; |
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private String storeName; |
|
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|
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@SuppressWarnings("OverridableMethodCallInConstructor")
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public DefaultFeatureSymbolTable() {
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super(DataManager.DAL_SYMBOL_TABLE_FEATURE); |
| 206 | 288 |
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|
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// this.addFunction(new FeaturesFunction()); |
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this.addFunction(new FeatureFunction()); |
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this.addFunction(new FeatureStoreFunction()); |
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this.addFunction(new IsSelectedFunction()); |
| ... | ... | |
| 243 | 327 |
if (feature == null) {
|
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return null; |
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} |
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if( StringUtils.equalsIgnoreCase(name, this.storeName) ) {
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return new DynObjectAdapter() {
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@Override |
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public Object getDynValue(String string) throws DynFieldNotFoundException {
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return feature.get(string); |
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} |
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}; |
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} |
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return this.feature.get(name); |
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} |
| 248 | 340 |
|
| ... | ... | |
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@Override |
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public void setFeature(Feature feature) {
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this.feature = feature; |
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this.type = feature.getType(); |
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if( this.type == null ) {
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this.type = feature.getType(); |
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FeatureStore store = feature.getStore(); |
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if( store!=null ) {
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this.storeName = store.getName(); |
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} |
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} |
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} |
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@Override |
Also available in: Unified diff