Application: gvSIG desktop

 * customize the behavior of the getDataCollection methods, there is an option

 * to set more parameters through the setAttribute method.

 * </p>

 * @author 2009- <a href="cordinyana@gvsig.org">C?sar Ordi?ana</a> - gvSIG team

 */

public class DefaultFeatureQuery implements FeatureQuery {

    /**

     * Creates a FeatureQuery which will load all available Features of a type.

     * @param featureType

     *            the type of Features of the query

     */

    /**

     * Creates a FeatureQuery which will load all available Features of a type.

     * @param featureType

     *            the type of Features of the query

     */

    /**

     * Creates a FeatureQuery with the type of features, a filter and the order

     * for the FeatureCollection.

     * @param featureType

     *            the type of Features of the query

     * @param filter

    /**

     * Creates a FeatureQuery with the type of features, a filter, the order for

     * the FeatureCollection and the view scale.

     * @param featureType

     *            the type of Features of the query

     * @param filter

    /**

     * Creates a FeatureQuery which will load a list of attribute names of all

     * available Features.

     * @param attributeNames

     *            the list of attribute names to load

     */

    /**

     * Creates a FeatureQuery with the list of attribute names of feature, a

     * filter and the order for the FeatureCollection.

     * @param attributeNames

     *            the list of attribute names to load

     * @param filter

    /**

     * Creates a FeatureQuery with the list of attribute names of feature, a

     * filter, the order for the FeatureCollection and the view scale.

     * @param attributeNames

     *            the list of attribute names to load

     * @param filter

        if (attributeNames != null){

            for (int i=0 ; i<attributeNames.length ; i++){

                this.attributeNames.add(attributeNames[i]);

        }

    }

    public void addAttributeName(String attributeName){

        //If the attribute exists finish the method

        for (int i=0 ; i<attributeNames.size() ; i++){

            if (attributeNames.get(i).equals(attributeName)){

                return;

        this.attributeNames.add(attributeName);

    }

    public Evaluator getFilter() {

        return filter;

    }

    @Override

    public void setFilter(String filter) {

        try {

            throw new RuntimeException("Can't create filter from '"+filter+"'",ex);

        }

    }

    @Override

    public void addFilter(Evaluator evaluator) {

        if( evaluator == null ) {

        addFilterAttributes(evaluator);

//        isAddFilter = true;

    }

    private void addFilterAttributes(Evaluator evaluator){

        if (evaluator != null){

            EvaluatorFieldsInfo fieldsInfo = evaluator.getFieldsInfo();

                // fieldNames is not available in this evaluator

                return;

            }

            for (int i=0 ; i<fieldNames.length ; i++){

                addAttributeName(fieldNames[i]);

            }

            clone.attributeNames = new ArrayList();

            for (int i=0 ; i<attributeNames.size() ; i++){

                clone.attributeNames.add(attributeNames.get(i));

        }

        // Clone order

    /**

     * Register the class on PersistenceManager

     */

    public static void registerPersistent() {

        DynStruct definition =

        if (constantsAttributeNames != null){

            for (int i=0 ; i<constantsAttributeNames.length ; i++){

                this.constantsAttributeNames.add(constantsAttributeNames[i]);

        }

    }

    public void addConstantAttributeName(String attributeName) {

        //If the attribute exists finish the method

        for (int i=0 ; i<constantsAttributeNames.size() ; i++){

            if (constantsAttributeNames.get(i).equals(attributeName)){

                return;

        this.constantsAttributeNames.add(attributeName);

    }