Application: gvSIG desktop » Library: org.gvsig.tools

package org.gvsig.tools.dynform.services.dynformfield.Long;

import javax.swing.JComboBox;

import javax.swing.JTextField;

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

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.dynobject.DynObjectValueItem;

import org.gvsig.tools.dynobject.exception.DynFieldValidateException;

import org.gvsig.tools.service.spi.ServiceManager;

public class JDynFormFieldLong extends AbstractJDynFormFieldWithValueList {

        public JDynFormFieldLong(DynObject parameters,

                        ServiceManager serviceManager) {

                super(parameters, serviceManager);

        }

        public Object getValue() {

                Object value = null;

                if( this.contents instanceof JTextField ) {

                        String s = getJTextField().getText();

                        if( s.trim().length()==0 ) {

                                value = this.getDefinition().getDefaultValue();

                        } else {

                                try {

                                        value = Long.valueOf(s);

                                } catch(Exception ex) {

                                        throw new IllegalFieldValue(this, "Is not a valid long.");

                                }

                        }

                } else {

                        DynObjectValueItem x = (DynObjectValueItem) ((JComboBox)this.contents).getSelectedItem();

                        if( x==null ) {

                                value = null;

                        } else {

                                value = x.getValue();

                        }

                }

                try {

                        this.getDefinition().validate(value);

                        this.problemIndicator().clear();

                } catch (DynFieldValidateException e) {

                        throw new IllegalFieldValue(this, e.getLocalizedMessage());

                }

                return value;

        }

}