svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.swing / org.gvsig.fmap.dal.swing.impl / src / main / java / org / gvsig / fmap / dal / swing / impl / expressionevaluator / FeatureAttributeElement.java @ 44338
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package org.gvsig.fmap.dal.swing.impl.expressionevaluator; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Objects; |
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import javax.swing.SwingUtilities; |
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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.ExpressionUtils; |
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import org.gvsig.expressionevaluator.swing.Element; |
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import org.gvsig.expressionevaluator.swing.Element.SimpleElement; |
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import org.gvsig.expressionevaluator.swing.spi.AbstractElement; |
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import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingLocator; |
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import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
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import org.gvsig.fmap.dal.DataManager; |
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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.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.icontheme.IconTheme; |
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import org.gvsig.tools.util.LabeledValue; |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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/**
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*
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* @author jjdelcerro
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*/
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public class FeatureAttributeElement |
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extends AbstractElement
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implements
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SimpleElement |
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{ |
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final FeatureStore store;
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final FeatureAttributeDescriptor attrdesc;
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List<Element> values; |
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boolean hasMoreValues;
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private final Element parent; |
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FeatureAttributeElement(Element parent, FeatureStore store, FeatureAttributeDescriptor attrdesc) {
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this(parent, store, attrdesc, "featurestore-column"); |
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} |
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FeatureAttributeElement(Element parent, FeatureStore store, FeatureAttributeDescriptor attrdesc, String iconName) { |
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super(attrdesc.getName(), attrdesc.getName(), iconName);
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this.parent = parent;
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this.store = store;
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this.attrdesc = attrdesc;
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this.hasMoreValues = false; |
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IconTheme iconTheme = ToolsSwingLocator.getIconThemeManager().getCurrent(); |
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String theIconName = attrdesc.getDataType().getIconName();
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IconTheme.Icon theIcon = iconTheme.getThemeIcon(theIconName); |
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if( theIcon!=null && theIcon.getURL()!=null ) { |
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this.icon = ToolsSwingLocator.getToolsSwingManager().createCompoundIcon(
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SwingUtilities.HORIZONTAL,
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1,
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SwingUtilities.LEFT,
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SwingUtilities.TOP,
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this.getIcon(),
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theIcon.getImageIcon() |
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); |
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} |
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} |
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public Element getParent() { |
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return this.parent; |
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} |
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@Override
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public String getRenderedValue() { |
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if( this.parent instanceof DefaultFeatureStoreElement2 ) { |
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return super.getRenderedValue(); |
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} |
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List<String> fieldNames = new ArrayList<>(); |
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fieldNames.add(attrdesc.getName()); |
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Element theParent = this.parent; |
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while( theParent!=null ) { |
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if( theParent instanceof DefaultFeatureStoreElement2 ) { |
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break;
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} |
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if( !(theParent instanceof FeatureAttributeElement) ) { |
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break; // Esto no deberia pasar |
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} |
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fieldNames.add(0, theParent.getName());
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theParent = ((FeatureAttributeElement)theParent).getParent(); |
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} |
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ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
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ExpressionBuilder.Function list = builder.list(); |
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for (String fieldName : fieldNames) { |
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list.parameter(builder.constant(fieldName)); |
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} |
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String formula = builder.function(DataManager.FUNCTION_FOREING_VALUE, list).toString();
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return formula;
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} |
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@Override
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public void reload() { |
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this.values = null; |
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hasMoreValues = false;
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} |
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@Override
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public boolean isEnabled() { |
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if (this.getConfig().getPreferences().isSQLCompatible()) { |
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if (this.attrdesc.isComputed()) { |
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return false; |
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} |
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} |
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return true; |
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} |
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@Override
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public boolean hasMoreValues() { |
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return this.hasMoreValues; |
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} |
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@Override
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public List<Element> getValues() { |
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if (this.values == null) { |
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hasMoreValues = false;
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ExpressionEvaluatorSwingManager manager = ExpressionEvaluatorSwingLocator.getManager(); |
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final List<Object> values = new ArrayList<>(); |
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final int limit = this.getConfig() == null ? 60 : this.getConfig().getPreferences().getSimpleElementsLimit(); |
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final long timeLimit = System.currentTimeMillis() + limit * 1000; |
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try {
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FeatureSet set = this.store.getFeatureSet();
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set.accept(new Visitor() {
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@Override
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public void visit(Object o) throws VisitCanceledException, BaseException { |
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Object value = ((Feature) o).get(attrdesc.getName());
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if (!values.contains(value)) {
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values.add(value); |
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} |
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if (System.currentTimeMillis() > timeLimit) { |
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hasMoreValues = true;
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throw new VisitCanceledException(); |
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} |
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} |
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}); |
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} catch (VisitCanceledException ex) {
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} catch (Exception ex) { |
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// FIXME
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} |
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this.values = new ArrayList<>(); |
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if (!values.isEmpty()) {
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LabeledValue[] availableValues = this.attrdesc.getAvailableValues(); |
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Map<String, String> availableValuesMap = new HashMap<>(); |
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if( availableValues!=null ) { |
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for (LabeledValue availableValue : availableValues) {
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availableValuesMap.put( |
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Objects.toString(availableValue.getValue()), |
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availableValue.getLabel() |
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); |
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} |
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} |
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for (Object value : values) { |
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String key = Objects.toString(value);
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String label = availableValuesMap.getOrDefault(key, null); |
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ConstantElement e = manager.createConstantElement( |
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value, |
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label |
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); |
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this.values.add(e);
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e.setConfig(this.getConfig());
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} |
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} |
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} |
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return this.values; |
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} |
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@Override
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public String getName() { |
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return attrdesc.getName();
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} |
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@Override
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public String getLabel() { |
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if (getConfig().getPreferences().getShowLabelsOfElements()) {
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if (!StringUtils.equals(attrdesc.getName(), attrdesc.getLabel())) {
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return String.format( |
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"<html>%s<br><font size=\"2\"><i>(%s)</i></font></html>",
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attrdesc.getLocalizedLabel(), |
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attrdesc.getName() |
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); |
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} |
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return String.format( |
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"<html>%s</html>",
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attrdesc.getLocalizedLabel() |
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); |
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} |
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return String.format( |
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"<html>%s</html>",
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attrdesc.getName() |
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); |
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} |
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@Override
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public String getDescription() { |
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I18nManager i18n = ToolsLocator.getI18nManager(); |
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StringBuilder html = new StringBuilder(); |
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html.append("<html>\n");
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html.append("<b>").append(this.attrdesc.getName()).append("</b><br>"); |
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if( !StringUtils.equalsIgnoreCase(attrdesc.getName(), attrdesc.getLabel()) ) {
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html.append(this.attrdesc.getLabel()).append("<br>\n"); |
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} |
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html.append("<br>\n");
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html.append("<b>").append(i18n.getTranslation("_Source")).append("</b> ").append(this.store.getName()).append("<br>\n"); |
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html.append("<b>").append(i18n.getTranslation("_Name")).append("</b> ").append(this.getName()).append("<br>\n"); |
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html.append("<b>").append(i18n.getTranslation("_Label")).append("</b> ").append(this.attrdesc.getLocalizedLabel()).append("<br>\n"); |
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html.append("<b>").append(i18n.getTranslation("_Type")).append("</b> ").append(this.attrdesc.getDataTypeName()).append("<br>\n"); |
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if (!StringUtils.isBlank(this.attrdesc.getDescription()) |
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&& StringUtils.equalsAnyIgnoreCase(this.getName(), this.attrdesc.getDescription())) { |
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html.append("<b>").append(i18n.getTranslation("_Description")).append("</b><br>\n"); |
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html.append(this.attrdesc.getDescription().replace("\n", "<br>")).append("<br>\n"); |
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} |
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html.append("</html>\n");
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return html.toString();
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} |
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@Override
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@SuppressWarnings("empty-statement") |
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public void used() { |
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attrdesc.recentUsed(); |
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} |
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} |