Revision 44262 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/featureform/swing/impl/dynformfield/selectableforeingkey/JDynFormFieldSelectableForeingKeyFactory.java

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JDynFormFieldSelectableForeingKeyFactory.java
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package org.gvsig.featureform.swing.impl.dynformfield.selectableforeingkey;
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import org.apache.commons.lang3.StringUtils;


  		




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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.tools.ToolsLocator;


  		




  
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import org.gvsig.featureform.swing.JFeaturesForm;


  		




  
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import org.gvsig.fmap.dal.DataManager;


  		




  
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;


  		




  
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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 org.gvsig.tools.dataTypes.DataTypes;


  		




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import org.gvsig.tools.dynform.DynFormFieldDefinition;


  		




  
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import org.gvsig.tools.dynform.JDynForm;


  		




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import org.gvsig.tools.dynform.JDynFormField;


  		




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import org.gvsig.tools.dynform.spi.DynFormSPILocator;


  		




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import org.gvsig.tools.dynform.spi.DynFormSPIManager;


  		




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import org.gvsig.tools.dynform.spi.dynformfield.AbstractJDynFormFieldFactory;


  		




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import org.gvsig.tools.dynobject.DynObjectManager;


  		




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public class JDynFormFieldSelectableForeingKeyFactory extends AbstractJDynFormFieldFactory {


  		




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    public JDynFormFieldSelectableForeingKeyFactory() {


  		




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        super("FOREINGKEY_SELECTABLE", DataTypes.UNKNOWN, "DAL.SelectableForeingKey");


  		




  
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        super(


  		




  
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                "FOREINGKEY_SELECTABLE", 


  		




  
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                DataTypes.UNKNOWN, 


  		




  
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                null


  		




  
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        );


  		




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    }


  		




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    @Override


  		




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    }


  		




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    @Override


  		




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    public boolean isApplicableTo(DynFormFieldDefinition fieldDefinition) {


  		




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        if (StringUtils.equalsIgnoreCase("DAL.SelectableForeingKey", fieldDefinition.getSubtype())) {


  		




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            return true;


  		




  
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    public int getPriority() {


  		




  
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        return 500;


  		




  
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    }


  		




  
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    @Override


  		




  
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    public boolean isApplicableTo(JDynForm.DynFormContext context, DynFormFieldDefinition fieldDefinition) {


  		




  
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        if( !(context instanceof JFeaturesForm.FeaturesFormContext) ) {


  		




  
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            return false;


  		




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        }


  		




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        return false;


  		




  
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        FeatureType featureType = ((JFeaturesForm.FeaturesFormContext)context).getFeatureType();


  		




  
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        FeatureAttributeDescriptor attribute = featureType.getAttributeDescriptor(fieldDefinition.getName());


  		




  
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        if( attribute == null ) {


  		




  
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            return false;


  		




  
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        }


  		




  
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        ForeingKey foreingKey = attribute.getForeingKey();


  		




  
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        if( foreingKey==null ) {


  		




  
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            return false;


  		




  
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        }


  		




  
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        return foreingKey.isForeingKey() && foreingKey.isSelectable();


  		




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    }


  		




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    public static void selfRegister() {


  		




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        DynFormSPIManager manager = DynFormSPILocator.getDynFormSPIManager();


  		




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        manager.registerDynFieldFactory(new JDynFormFieldSelectableForeingKeyFactory());


  		




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        DynObjectManager dynObjectManager = ToolsLocator.getDynObjectManager();


  		




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        dynObjectManager.registerTag(DAL_FOREING_CODE, "Part of a foreing key definition, store the field name in the referenced table.");


  		




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        dynObjectManager.registerTag(DAL_FOREING_TABLE, "Part of a foreing key definition, store the name of the referenced table.");


  		




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        dynObjectManager.registerTag(DAL_FOREING_LABEL, "Part of a foreing key definition, store an expression used to construct the label that identifies an entity in the referenced table.");


  		




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    }


  		




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}


  		












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