Examples of org.geotools.filter.text.cql2.CQL

org.geotools.filter.text.cql2.CQLException

geotools.org/latest/userguide/guide/library/cql/internal.html">BNF of grammar to see what exactly you can do.

  Filter f = CQL.toFilter("ATTR1 < 10 AND ATTR2 < 2 OR ATTR3 > 10"); Filter f = CQL.toFilter("NAME = 'New York' "); Filter f = CQL.toFilter("NAME LIKE 'New%' "); Filter f = CQL.toFilter("NAME IS NULL"); Filter f = CQL.toFilter("DATE BEFORE 2006-11-30T01:30:00Z"); Filter f = CQL.toFilter("NAME DOES-NOT-EXIST"); Filter f = CQL.toFilter("QUANTITY BETWEEN 10 AND 20"); Filter f = CQL.toFilter("CROSSES(SHAPE, LINESTRING(1 2, 10 15))"); Filter f = CQL.toFilter("BBOX(SHAPE, 10,20,30,40)"); Expression e = CQL.toExpression("NAME"); Expression e = CQL.toExpression("QUANTITY * 2"); Expression e = CQL.toExpression("strConcat(NAME, 'suffix')"); List filters = CQL.toFilterList("NAME IS NULL;BBOX(SHAPE, 10,20,30,40);INCLUDE");

Implementation specification 1.0 @since 2.5 @author Mauricio Pazos (Axios Engineering) @author Gabriel Roldan (Axios Engineering) @version $Id$ @source $URL$

            Geometry g = (Geometry) result.getBuilt();


            return g;
            
        } catch (ClassCastException e) {
            throw new CQLException("fail in geometry parsing");
        }
    }

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        Literal built = (Literal)resut.getBuilt();
        final String pattern = (String)built.getValue();


        // validates the length
        if(pattern.length() != 9){
            throw new CQLException("the pattern DE-9IM must have nine (9) characters", token, getStatement() );
        }
        
        // validates that the pattern has only the characters T,F,*,0,1,2
        String patternUC = pattern.toUpperCase();
        
        char[] validFlags = new char[]{'T', 'F', '*', '0', '1', '2'};
        for (int i = 0; i < validFlags.length; i++) {
            char character = patternUC.charAt(i);
            
            boolean found = false;
            for (int j = 0; j < validFlags.length; j++) {
                if(validFlags[j] == character){
                    found = true;
                    break;
                }
            }
            if(!found){
                throw new CQLException("the pattern DE-9IM must have only the following characters: T, F, *, 0, 1, 2", token, getStatement() );
            }
        }
        
        Literal patternExpr = getFilterFactory().literal(pattern);

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     */
    public void compileFilter() throws CQLException{
        try {
            super.FilterCompilationUnit();
        } catch (TokenMgrError tokenError){
            throw new CQLException(tokenError.getMessage(),getTokenInPosition(0), this.source);
        } catch(CQLException e){
            throw e;
            
        } catch (ParseException e) {
            throw new CQLException(e.getMessage(), getTokenInPosition(0), e.getCause(), this.source);
        }
    }

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     */
    public void compileExpression() throws CQLException{
        try {
            super.ExpressionCompilationUnit();
        } catch (TokenMgrError tokenError){
            throw new CQLException(tokenError.getMessage(),getTokenInPosition(0), this.source);
        } catch(CQLException e){
            throw e;
        } catch (ParseException e) {
            throw new CQLException(e.getMessage(), getTokenInPosition(0), e.getCause(), this.source);
        }
    }

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     */
    public void compileFilterList() throws CQLException{
        try {
            super.FilterListCompilationUnit();
        } catch (TokenMgrError tokenError){
            throw new CQLException(tokenError.getMessage(),getTokenInPosition(0), this.source);
        } catch(CQLException e){
            throw e;
        } catch (ParseException e) {
            throw new CQLException(e.getMessage(), getTokenInPosition(0), e.getCause(), this.source);
        }
    }

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                logicFilter = this.builder.buildNotFilter();
                break;


            default:
                throw new CQLException(
                        "Expression not supported. And, Or, Not is required",
                        getTokenInPosition(0), this.source);
            }


            return logicFilter;
        } catch (IllegalFilterException ife) {
            throw new CQLException("Exception building LogicFilter",
                    getTokenInPosition(0), ife, this.source);
        }
    }

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            break;
        case JJTROUTINEINVOCATION_GEOOP_OVERLAP_NODE:
            filter = this.builder.buildSpatialOverlapsFilter();
            break;
        default:
            throw new CQLException("Binary spatial operator unexpected");
        }


        return filter;
    }

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            filter = this.builder.buildSpatialBeyondFilter();
            break;


        default:
            throw new CQLException("Binary spatial operator unexpected");
        }


        return filter;
    }

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        case JJTPERIOD_WITH_DURATION_DATE_NODE:
            filter = this.builder.buildBeforeOrDuring();
            break;


        default:
            throw new CQLException(
                    "unexpeted date time expression in temporal predicate.",
                    node.getToken(), this.source);
        }


        return filter;

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            filter = this.builder.buildDuringOrAfter();


            break;


        default:
            throw new CQLException(
                    "unexpeted date time expression in temporal predicate.",
                    node.getToken(), this.source);
        }


        return filter;

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com.vividsolutions.jts.geom.Geometry

com.vividsolutions.jts.geom.Point

com.vividsolutions.jts.io.WKTReader

org.geotools.filter.FilterFactoryImpl

org.geotools.filter.FilterTransformer

org.geotools.filter.text.commons.AbstractFilterBuilder

org.geotools.filter.text.commons.BuildResultStack

org.geotools.filter.text.commons.CompilerFactory

org.geotools.filter.text.commons.ExpressionToText

org.geotools.filter.text.commons.IToken

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