@Test public void testFindPropertyNameEmpty() { assertNull(Filters.findPropertyName(null)); Filter f = ff.equals(ff.literal("bar"), ff.literal("foo")); String results = Filters.findPropertyName(b); assertNull(Filters.findPropertyName(f)); }
public static String findPropertyName(Filter filter) { if (filter == null) return null; class SearchFilterVisitor extends AbstractSearchFilterVisitor { protected boolean found(Object data) { return data != null; } public Object visit(PropertyName name, Object data) { return name.getPropertyName(); } }; SearchFilterVisitor search = new SearchFilterVisitor(); return (String) filter.accept(search, null); }
Filters { public static String findPropertyName(Filter filter) { if (filter == null) return null; class SearchFilterVisitor extends AbstractSearchFilterVisitor { protected boolean found(Object data) { return data != null; } public Object visit(PropertyName name, Object data) { return name.getPropertyName(); } }; SearchFilterVisitor search = new SearchFilterVisitor(); return (String) filter.accept(search, null); } }
Filters { public static String findPropertyName(Filter filter) { if (filter == null) return null; class SearchFilterVisitor extends AbstractSearchFilterVisitor { protected boolean found(Object data) { return data != null; } public Object visit(PropertyName name, Object data) { return name.getPropertyName(); } }; SearchFilterVisitor search = new SearchFilterVisitor(); return (String) filter.accept(search, null); } Filters();  Filters(org.opengis.filter.FilterFactory2 factory); }
Filters { public static String findPropertyName(Filter filter) { if (filter == null) return null; class SearchFilterVisitor extends AbstractSearchFilterVisitor { protected boolean found(Object data) { return data != null; } public Object visit(PropertyName name, Object data) { return name.getPropertyName(); } }; SearchFilterVisitor search = new SearchFilterVisitor(); return (String) filter.accept(search, null); } Filters();  Filters(org.opengis.filter.FilterFactory2 factory); void setFilterFactory(org.opengis.filter.FilterFactory2 factory); static Filter and(org.opengis.filter.FilterFactory ff, List<Filter> filters); static Filter and(org.opengis.filter.FilterFactory ff, Filter filter1, Filter filter2); static Filter or(org.opengis.filter.FilterFactory ff, List<Filter> filters); static Filter or(org.opengis.filter.FilterFactory ff, Filter filter1, Filter filter2); Filter duplicate(Filter filter); static short getExpressionType(org.opengis.filter.expression.Expression experssion); static int asInt(Expression expr); static String asString(Expression expr); static double asDouble(Expression expr); static double number(Object value); static T gets(String text, Class<T> TYPE); static String puts(double number); static String puts(Object obj); static String puts(Color color); Filter remove(Filter baseFilter, Filter targetFilter); static Filter removeFilter(Filter baseFilter, Filter targetFilter); Filter remove(Filter baseFilter, final Filter targetFilter, boolean recurse); static Filter removeFilter(Filter baseFilter, Filter targetFilter, boolean recurse); Set<String> attributeNames(Filter filter); static String[] attributeNames(Filter filter, final SimpleFeatureType featureType); static Set<PropertyName> propertyNames(
            Filter filter, final SimpleFeatureType featureType); static Set<PropertyName> propertyNames(Filter filter); static Set<PropertyName> propertyNames(
            Expression expression, final SimpleFeatureType featureType); static Set<PropertyName> propertyNames(Expression expression); static boolean hasChildren(Filter filter); static ArrayList<Filter> children(Filter filter); static ArrayList<Filter> children(Filter filter, boolean all); static T search(
            Filter filter, Class<T> filterType, String propertyName); static String findPropertyName(Filter filter); }
Filters { public static String findPropertyName(Filter filter) { if (filter == null) return null; class SearchFilterVisitor extends AbstractSearchFilterVisitor { protected boolean found(Object data) { return data != null; } public Object visit(PropertyName name, Object data) { return name.getPropertyName(); } }; SearchFilterVisitor search = new SearchFilterVisitor(); return (String) filter.accept(search, null); } Filters();  Filters(org.opengis.filter.FilterFactory2 factory); void setFilterFactory(org.opengis.filter.FilterFactory2 factory); static Filter and(org.opengis.filter.FilterFactory ff, List<Filter> filters); static Filter and(org.opengis.filter.FilterFactory ff, Filter filter1, Filter filter2); static Filter or(org.opengis.filter.FilterFactory ff, List<Filter> filters); static Filter or(org.opengis.filter.FilterFactory ff, Filter filter1, Filter filter2); Filter duplicate(Filter filter); static short getExpressionType(org.opengis.filter.expression.Expression experssion); static int asInt(Expression expr); static String asString(Expression expr); static double asDouble(Expression expr); static double number(Object value); static T gets(String text, Class<T> TYPE); static String puts(double number); static String puts(Object obj); static String puts(Color color); Filter remove(Filter baseFilter, Filter targetFilter); static Filter removeFilter(Filter baseFilter, Filter targetFilter); Filter remove(Filter baseFilter, final Filter targetFilter, boolean recurse); static Filter removeFilter(Filter baseFilter, Filter targetFilter, boolean recurse); Set<String> attributeNames(Filter filter); static String[] attributeNames(Filter filter, final SimpleFeatureType featureType); static Set<PropertyName> propertyNames(
            Filter filter, final SimpleFeatureType featureType); static Set<PropertyName> propertyNames(Filter filter); static Set<PropertyName> propertyNames(
            Expression expression, final SimpleFeatureType featureType); static Set<PropertyName> propertyNames(Expression expression); static boolean hasChildren(Filter filter); static ArrayList<Filter> children(Filter filter); static ArrayList<Filter> children(Filter filter, boolean all); static T search(
            Filter filter, Class<T> filterType, String propertyName); static String findPropertyName(Filter filter); static final int NOTFOUND; }