org.geootols.filter.text.cql_2

Class CQL2Compiler

Object

CQL2Parser

CQL2Compiler

All Implemented Interfaces:

ICompiler, CQL2ParserConstants, CQL2ParserTreeConstants

public class CQL2Compiler
extends CQL2Parser
implements ICompiler

CQL2 compiler

Builds the filter, expression or arguments related with the visited node of syntax tree

Author:

Jody Garnett, Mauricio Pazos (Axios Engineering)

Field Summary

Fields inherited from class CQL2Parser

GEOOP, jj_nt, jjtree, lookingAhead, token, token_source

Fields inherited from interface CQL2ParserTreeConstants

JJTADDNODE, JJTBETWEEN_NODE, JJTBOOLEAN_AND_NODE, JJTBOOLEAN_NOT_NODE, JJTBOOLEAN_OR_NODE, JJTCOMPARISONPREDICATE_EQ_NODE, JJTCOMPARISONPREDICATE_GT_NODE, JJTCOMPARISONPREDICATE_GTE_NODE, JJTCOMPARISONPREDICATE_LT_NODE, JJTCOMPARISONPREDICATE_LTE_NODE, JJTCOMPARISONPREDICATE_NOT_EQUAL_NODE, JJTCOMPOUND_ATTRIBUTE_NODE, JJTDATE_NODE, JJTDATEOPEN, JJTDATETIME_NODE, JJTDIVNODE, JJTENVELOPETAGGEDTEXT_NODE, JJTEXPRESSION_IN_LIST_NODE, JJTFALSENODE, JJTFLOATINGNODE, JJTFUNCTION_NODE, JJTFUNCTIONARG_NODE, JJTFUNCTIONNAME_NODE, JJTGEOMETRYCOLLECTIONTEXT_NODE, JJTGEOMETRYLITERAL, JJTIDENTIFIER_NODE, JJTIDENTIFIER_PART_NODE, JJTIN_PREDICATE_NODE, JJTINTEGERNODE, JJTINTERVAL, JJTLIKE_NODE, JJTLINESTRINGTEXT_NODE, JJTMULNODE, JJTMULTILINESTRINGTEXT_NODE, JJTMULTIPOINTTEXT_NODE, JJTMULTIPOLYGONTEXT_NODE, JJTNEGATIVENUMBER_NODE, jjtNodeName, JJTNOT_BETWEEN_NODE, JJTNOT_IN_PREDICATE_NODE, JJTNOT_LIKE_NODE, JJTNOTNULLPREDICATENODE, JJTNULLPREDICATENODE, JJTPOINT_NODE, JJTPOINTTEXT_NODE, JJTPOLYGONTEXT_NODE, JJTROUTINEINVOCATION_GEOOP_CONTAIN_NODE, JJTROUTINEINVOCATION_GEOOP_CROSS_NODE, JJTROUTINEINVOCATION_GEOOP_DISJOINT_NODE, JJTROUTINEINVOCATION_GEOOP_EQUAL_NODE, JJTROUTINEINVOCATION_GEOOP_INTERSECT_NODE, JJTROUTINEINVOCATION_GEOOP_OVERLAP_NODE, JJTROUTINEINVOCATION_GEOOP_TOUCH_NODE, JJTROUTINEINVOCATION_GEOOP_WITHIN_NODE, JJTSIMPLE_ATTRIBUTE_NODE, JJTSTRINGNODE, JJTSUBTRACTNODE, JJTTPAFTER_DATETIME_NODE, JJTTPBEFORE_DATETIME_NODE, JJTTPDURING_PERIOD_NODE, JJTTPTEQUALS_DATETIME_NODE, JJTTRUENODE, JJTVOID, JJTWKTNODE

Fields inherited from interface CQL2ParserConstants

AFTER, AND, ANY, BEFORE, BETWEEN, COLON, COMMA, CONTAINS, CROSSES, DATE, DATE_OPEN, DATE_TIME, DATEFUNC, DE9IM_PATTERN, DEFAULT, DIGIT, DIMENSION_SYMBOL, DISJOINT, DOLLAR, DOUBLE_QUOTE, DUR_DATE, DUR_DAY, DUR_HOUR, DUR_MINUTE, DUR_MONTH, DUR_SECOND, DUR_TIME, DUR_YEAR, DURATION, DURING, ENVELOPE, EOF, EQ, EQUALS, EXPONENT, FALSE, FLOATING_LITERAL, FULL_DATE, GEOMETRYCOLLECTION, GT, GTE, IDENTIFIER, IN, INTEGER_LITERAL, INTERSECTS, INTERVAL, IS, LETTER, LIKE, LINESTRING, LP, LSP, LT, LTE, MINUS, MULT, MULTILINESTRING, MULTIPOINT, MULTIPOLYGON, NEQ, NOT, NULL, OR, OVERLAPS, PERIOD, PERIODFUNC, PLUS, POINT, POLYGON, QUOTE, RP, RSP, SENTENCE_SEPARATOR, SLASH, STRING_LITERAL, TEQUALS, TIME_ZONE, TIMESTAMPFUNC, tokenImage, TOUCHES, TRUE, UNKNOWN, UTC, UTC_TIME, WITHIN

Constructor Summary

Constructors

Constructor and Description
CQL2Compiler(String txtSource, FilterFactory filterFactory) new instance of TXTCompiler

Method Summary

Modifier and Type	Method and Description
void	compileExpression() compiles source to produce a Expression
void	compileFilter() compile source to produce a Filter.
void	compileFilterList() Compiles a list of filters
Expression	getExpression() Return the expression resultant of compiling process
Filter	getFilter() Return the filter resultant of compiling process
List<Filter>	getFilterList() Returns the list of Filters built as the result of calling CQL2Parser.FilterListCompilationUnit()()
String	getSource()
IToken	getTokenInPosition(int index) Return the token presents in the position specified.
void	jjtreeCloseNodeScope(Node n) called by parser when the node is closed.
void	jjtreeOpenNodeScope(Node n)

Methods inherited from class CQL2Parser

Attribute, AttributeTail, BetweenPredicate, BinaryExpression, BooleanFactor, BooleanLiteral, BooleanPrimary, BooleanTerm, BooleanValueExpression, CharacterPattern, ComparisonPredicate, CQL2Expression, DateLiteral, disable_tracing, enable_tracing, EnvelopeTaggedText, EnvelopText, Evaluate, Expression, ExpressionCompilationUnit, ExpressionInList, FilterCompilationUnit, FilterListCompilationUnit, FloatingLiteral, Function, FunctionArg, FunctionName, GeneralLiteral, generateParseException, GeometryCollectionTaggedText, GeometryCollectionText, GeometryLiteral, GeoRoutineArgumentList, getNextToken, getToken, Identifier, IdentifierPart, InPredicate, InPredicateList, InstantParameter, IntegerLiteral, Interval, isGeoOp, likePredicate, LineStringTaggedText, LineStringText, Literal, MultiLineStringTaggedText, MultiLineStringText, MultiplicativeExpression, MultiPointTaggedText, MultiPointText, MultiPolygonTaggedText, MultiPolygonText, NullPredicate, NumericLiteral, Point, PointTaggedText, PointText, PolygonTaggedText, PolygonText, Predicate, ReInit, ReInit, ReInit, ReInit, RoutineInvocation, RoutineInvocationGeneric, RoutineInvocationGeoOp, SearchCondition, SequenceOfSearchConditions, SimpleAttributeName, StringLiteral, TemporalExpression, TemporalExpressionInterval, TemporalPredicate, UnaryExpression, UnsignedNumericLiteral

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CQL2Compiler

public CQL2Compiler(String txtSource,
                    FilterFactory filterFactory)

new instance of TXTCompiler

Method Detail

compileFilter

public void compileFilter()
                   throws CQLException

compile source to produce a Filter. The filter result must be retrieved with getFilter().

Specified by:

compileFilter in interface ICompiler

Throws:

CQLException

compileExpression

public void compileExpression()
                       throws CQLException

compiles source to produce a Expression

Specified by:

compileExpression in interface ICompiler

Throws:

CQLException

compileFilterList

public void compileFilterList()
                       throws CQLException

Compiles a list of filters

Specified by:

compileFilterList in interface ICompiler

Throws:

CQLException

getSource

public final String getSource()

Specified by:

getSource in interface ICompiler

Returns:

the CQL2 source

getFilter

public final Filter getFilter()
                       throws CQLException

Return the filter resultant of compiling process

Specified by:

getFilter in interface ICompiler

Returns:

Filter

Throws:

CQLException

See Also:

ICompiler.compileFilter()

getExpression

public final Expression getExpression()
                               throws CQLException

Return the expression resultant of compiling process

Specified by:

getExpression in interface ICompiler

Returns:

Expression

Throws:

CQLException

See Also:

ICompiler.compileExpression()

getTokenInPosition

public IToken getTokenInPosition(int index)

Description copied from interface: ICompiler

Return the token presents in the position specified.

Specified by:

getTokenInPosition in interface ICompiler

Returns:

IToken

getFilterList

public List<Filter> getFilterList()
                           throws CQLException

Returns the list of Filters built as the result of calling CQL2Parser.FilterListCompilationUnit()()

Specified by:

getFilterList in interface ICompiler

Returns:

List

Throws:

CQLException - if a ClassCastException occurs while casting a built item to a Filter.

See Also:

ICompiler.compileFilterList()

jjtreeOpenNodeScope

public final void jjtreeOpenNodeScope(Node n)

Overrides:

jjtreeOpenNodeScope in class CQL2Parser

jjtreeCloseNodeScope

public final void jjtreeCloseNodeScope(Node n)
                                throws ParseException

called by parser when the node is closed.

Overrides:

jjtreeCloseNodeScope in class CQL2Parser

Throws:

ParseException