Revision 44644 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.api/src/main/java/org/gvsig/expressionevaluator/spi/AbstractFunction.java
| AbstractFunction.java | ||
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import org.gvsig.expressionevaluator.Function; |
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import org.gvsig.expressionevaluator.I18N; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.primitive.Point; |
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//import org.gvsig.fmap.geom.Geometry;
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//import org.gvsig.fmap.geom.primitive.Point;
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import org.json.JSONArray; |
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import org.json.JSONObject; |
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|
| ... | ... | |
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@Override |
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public String description() {
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if( StringUtils.equalsIgnoreCase(System.getProperty("ExpressionEvaluatorReloadFunctionResources"), "true")) {
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load_from_resource(); |
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} |
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return description; |
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} |
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|
| ... | ... | |
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return value; |
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} |
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protected Geometry getGeom(Object[] args, int n) {
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return this.getGeom(args, n, false); |
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} |
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protected Geometry getGeom(Object[] args, int n, boolean allowNull) {
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if( args.length < n ) {
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throw new IllegalArgumentException(I18N.Required_argument_XargnX_and_only_found_XargcX_in_call_to_XIdentifierX(name(), args.length, n)); |
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} |
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Object value = args[n]; |
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if( value == null ) {
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if( allowNull ) {
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return null; |
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} |
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throw new IllegalArgumentException(I18N.Illegal_null_value_for_argument_XargnX_of_XIdentifierX_function(name(), n)); |
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} |
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if( !(value instanceof Geometry) ) {
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String type = value.getClass().getCanonicalName(); |
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throw new IllegalArgumentException( |
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I18N.The_type_of_the_argument_XargnX_for_the_XIdentifierX_function_is_incorrect(name(), n) + " " + |
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I18N.Expected_XexpectedX_and_found_XfoundX("Geometry",type)
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); |
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} |
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return (Geometry)value; |
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} |
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protected Point getPoint(Object[] args, int n) {
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if( args.length < n ) {
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throw new IllegalArgumentException(I18N.Required_argument_XargnX_and_only_found_XargcX_in_call_to_XIdentifierX(name(), args.length, n)); |
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} |
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Object value = args[n]; |
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if( value == null ) {
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return null; |
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} |
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if( !(value instanceof Point) ) {
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String type = value.getClass().getCanonicalName(); |
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throw new IllegalArgumentException( |
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I18N.The_type_of_the_argument_XargnX_for_the_XIdentifierX_function_is_incorrect(name(), n) + " " + |
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I18N.Expected_XexpectedX_and_found_XfoundX("Point",type)
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); |
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} |
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return (Point)value; |
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} |
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protected Date getDate(Object[] args, int n) {
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if( args.length < n ) {
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throw new IllegalArgumentException(I18N.Required_argument_XargnX_and_only_found_XargcX_in_call_to_XIdentifierX(name(), args.length, n)); |
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