Revision 44853
| trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.api/src/main/java/org/gvsig/fmap/dal/DataManager.java | ||
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public static final String FUNCTION_CURRENT_ROW = "CURRENT_ROW"; |
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public static final String FUNCTION_CURRENT_STORE = "CURRENT_STORE"; |
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public static final String FUNCTION_ISSELECTED_CURRENT_ROW = "ISSELECTED_CURRENT_ROW"; |
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public static final String FUNCTION_GEOMETRY = "GEOMETRY"; |
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public static final String DAL_PREFERRED_COLUMNS = "DAL.Preferred.Columns"; |
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| trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.impl/src/main/java/org/gvsig/expressionevaluator/impl/function/dataaccess/GeometryFunction.java | ||
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/** |
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* gvSIG. Desktop Geographic Information System. |
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* |
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* Copyright (C) 2007-2020 gvSIG Association. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 3 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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* For any additional information, do not hesitate to contact us |
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* at info AT gvsig.com, or visit our website www.gvsig.com. |
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*/ |
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package org.gvsig.expressionevaluator.impl.function.dataaccess; |
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import org.apache.commons.lang3.Range; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.impl.DALFunctions; |
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import static org.gvsig.fmap.dal.DataManager.FUNCTION_GEOMETRY; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.geom.Geometry; |
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/** |
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* |
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* @author jjdelcerro |
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*/ |
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public class GeometryFunction extends AbstractFeatureFunction {
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public GeometryFunction() {
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super( |
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DALFunctions.GROUP_DATA_ACCESS, |
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FUNCTION_GEOMETRY, |
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Range.is(0), |
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"Returns the value of the field that stores the default geometry " + |
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"of the current row or feature.", |
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FUNCTION_GEOMETRY + "()", |
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null, |
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"Geometry", |
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false |
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); |
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} |
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@Override |
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public boolean allowConstantFolding() {
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return false; |
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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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Feature feature = this.current_row(interpreter); |
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Geometry geom = feature.getDefaultGeometry(); |
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return geom; |
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} |
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} |
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| trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.impl/src/main/java/org/gvsig/expressionevaluator/impl/function/dataaccess/AbstractFeatureFunction.java | ||
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package org.gvsig.expressionevaluator.impl.function.dataaccess; |
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import org.apache.commons.lang3.Range; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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import static org.gvsig.fmap.dal.DataManager.FUNCTION_CURRENT_ROW; |
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import org.gvsig.fmap.dal.feature.Feature; |
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/** |
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* |
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* @author jjdelcerro |
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*/ |
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public abstract class AbstractFeatureFunction extends AbstractFunction {
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protected AbstractFeatureFunction(String group, String name, Range argc, String description, String template, String[] descriptionArgs, String returnType, boolean sqlCompatible) {
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super(group, name, argc, description, template, descriptionArgs, returnType, sqlCompatible); |
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} |
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protected AbstractFeatureFunction(String group, String name, Range argc, String description, String template, String[] descriptionArgs, String returnType) {
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super(group, name, argc, description, template, descriptionArgs, returnType); |
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} |
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public Feature current_row(Interpreter interpreter) {
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try {
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Feature f = (Feature) interpreter.call(FUNCTION_CURRENT_ROW); |
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return f; |
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} catch (Exception ex) {
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return null; |
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} |
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} |
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} |
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import org.apache.commons.lang3.Range; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.impl.DALFunctions; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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import static org.gvsig.fmap.dal.DataManager.FUNCTION_CURRENT_ROW; |
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import static org.gvsig.fmap.dal.DataManager.FUNCTION_CURRENT_STORE; |
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import org.gvsig.fmap.dal.feature.Feature; |
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|
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* |
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* @author jjdelcerro |
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*/ |
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public class CurrentStoreFunction extends AbstractFunction {
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public class CurrentStoreFunction extends AbstractFeatureFunction {
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public CurrentStoreFunction() {
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super( |
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); |
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} |
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private Feature current_row(Interpreter interpreter) {
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try {
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Feature f = (Feature) interpreter.call(FUNCTION_CURRENT_ROW); |
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return f; |
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} catch (Exception ex) {
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return null; |
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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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Feature feature = this.current_row(interpreter); |
| trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.impl/src/main/java/org/gvsig/expressionevaluator/impl/function/dataaccess/ExistsFunction.java | ||
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import org.gvsig.expressionevaluator.ExpressionRuntimeException; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.impl.DALFunctions; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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import static org.gvsig.fmap.dal.DataManager.FUNCTION_EXISTS; |
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import org.gvsig.tools.util.UnmodifiableBasicCollection; |
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import org.gvsig.tools.util.UnmodifiableBasicCollection64; |
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* |
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* @author jjdelcerro |
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*/ |
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public class ExistsFunction extends AbstractFunction {
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public class ExistsFunction extends AbstractFeatureFunction {
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public static final String NAME = "EXISTS"; |
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import org.apache.commons.lang3.Range; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.impl.DALFunctions; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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import static org.gvsig.fmap.dal.DataManager.FUNCTION_CURRENT_ROW; |
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import static org.gvsig.fmap.dal.DataManager.FUNCTION_ISSELECTED_CURRENT_ROW; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
| ... | ... | |
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* |
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* @author jjdelcerro |
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*/ |
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public class IsSelectedCurrentRowFunction extends AbstractFunction {
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public class IsSelectedCurrentRowFunction extends AbstractFeatureFunction {
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public IsSelectedCurrentRowFunction() {
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super( |
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); |
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} |
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private Feature current_row(Interpreter interpreter) {
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try {
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Feature f = (Feature) interpreter.call(FUNCTION_CURRENT_ROW); |
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return f; |
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} catch (Exception ex) {
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return null; |
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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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Feature feature = current_row(interpreter); |
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Feature feature = this.current_row(interpreter);
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if (feature == null) {
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return false; |
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} |
| trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.impl/src/main/java/org/gvsig/expressionevaluator/impl/function/dataaccess/SelectFunction.java | ||
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import org.gvsig.expressionevaluator.Optimizer; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.expressionevaluator.impl.DALFunctions; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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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.FUNCTION_SELECT; |
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* @author jjdelcerro |
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*/ |
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public class SelectFunction |
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extends AbstractFunction |
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extends AbstractFeatureFunction
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implements Optimizer.FunctionOptimizer |
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{
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|
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import org.gvsig.expressionevaluator.ExpressionRuntimeException; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.impl.DALFunctions; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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import org.gvsig.fmap.dal.DataManager; |
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import static org.gvsig.fmap.dal.DataManager.FUNCTION_CURRENT_ROW; |
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import static org.gvsig.fmap.dal.DataManager.FUNCTION_FOREING_VALUE; |
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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.tools.util.UnmodifiableBasicListAdapter; |
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import org.gvsig.tools.util.UnmodifiableBasicListArrayAdapter; |
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public class ForeingValueFunction extends AbstractFunction {
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public class ForeingValueFunction extends AbstractFeatureFunction {
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public ForeingValueFunction() {
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super( |
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); |
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} |
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private Feature current_row(Interpreter interpreter) {
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try {
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Feature f = (Feature) interpreter.call(FUNCTION_CURRENT_ROW); |
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return f; |
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} catch (Exception ex) {
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return null; |
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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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UnmodifiableBasicList<String> fieldNames; |
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switch( args.length) {
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case 1: |
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Object fields_o = getObject(args, 0); |
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if( fields_o == null ) {
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throw new ExpressionRuntimeException("Problems calling '" + DataManager.FUNCTION_FOREING_VALUE + "' function, type of parameter 'null' not supported, use string or list.");
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} |
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if (fields_o instanceof String[]) {
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fieldNames = new UnmodifiableBasicListArrayAdapter<>((String[]) fields_o); |
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} else if (fields_o instanceof List) {
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import org.gvsig.expressionevaluator.ExpressionRuntimeException; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.impl.DALFunctions; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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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.FUNCTION_SELECT_COUNT; |
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* @author jjdelcerro |
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*/ |
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@SuppressWarnings("UseSpecificCatch")
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public class SelectCountFunction extends AbstractFunction {
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public class SelectCountFunction extends AbstractFeatureFunction {
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public SelectCountFunction() {
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super(DALFunctions.GROUP_DATA_ACCESS, |
| trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.impl/src/main/java/org/gvsig/expressionevaluator/impl/function/dataaccess/CurrentRowFunction.java | ||
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* |
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* @author jjdelcerro |
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*/ |
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public class CurrentRowFunction extends AbstractFunction {
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public class CurrentRowFunction extends AbstractFeatureFunction {
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public CurrentRowFunction() {
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super( |
| trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.impl/src/main/java/org/gvsig/expressionevaluator/impl/symboltable/DALSymbolTable.java | ||
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import org.gvsig.expressionevaluator.impl.function.dataaccess.CurrentStoreFunction; |
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import org.gvsig.expressionevaluator.impl.function.dataaccess.ExistsFunction; |
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import org.gvsig.expressionevaluator.impl.function.dataaccess.ForeingValueFunction; |
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import org.gvsig.expressionevaluator.impl.function.dataaccess.GeometryFunction; |
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import org.gvsig.expressionevaluator.impl.function.dataaccess.IsSelectedCurrentRowFunction; |
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import org.gvsig.expressionevaluator.impl.function.dataaccess.SelectCountFunction; |
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import org.gvsig.expressionevaluator.impl.function.dataaccess.SelectFunction; |
| ... | ... | |
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this.addFunction(new ForeingValueFunction()); |
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this.addFunction(new IsSelectedCurrentRowFunction()); |
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this.addFunction(new ForeingValueFunction()); |
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this.addFunction(new GeometryFunction()); |
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} |
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} |
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