/*
* Writes the SOLR query for spatial operator : BBOX, IsWithin, IsDisjointTo, IsWithin,
* Intersects, Contains
*
* @param filter spatial operator to encode
*/
private Object visitBinarySpatialOperator(BinarySpatialOperator filter, Object extraData) {
StringWriter output = asStringWriter(extraData);
Expression e1 = filter.getExpression1();
checkExpressionIsProperty(e1);
Expression e2 = filter.getExpression2();
checkExpressionIsLiteral(e2);
ExpressionToSolr visitor = new ExpressionToSolr();
e1.accept(visitor, extraData);
if (filter instanceof BBOX) {
output.append(":\"Intersects(");
e2.accept(visitor, extraData);
output.append(")\"");
} else if (filter instanceof Disjoint) {
output.append(":\"IsDisjointTo(");
e2.accept(visitor, extraData);
output.append(")\"");
} else if (filter instanceof Within) {
output.append(":\"IsWithin(");
e2.accept(visitor, extraData);
output.append(")\"");
} else if (filter instanceof Intersects) {
output.append(":\"Intersects(");
e2.accept(visitor, extraData);
output.append(")\"");
} else if (filter instanceof Contains) {
output.append(":\"Contains(");
e2.accept(visitor, extraData);
output.append(")\"");
} else {
throw new RuntimeException("Unsupported filter type " + filter.getClass());
}
return output;
}
