org.geotools.catalog.defaults
Class ASTFactory

java.lang.Object
  org.geotools.catalog.defaults.ASTFactory

public class ASTFactory

extends java.lang.Object

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Method Summary

static AST	parse(java.lang.String str) Creates an AST for the pattern The pattern uses the following conventions: use " " to surround a phase use + to represent 'AND' use - to represent 'OR' use !
protected static java.util.List	tokenize(java.lang.String pattern)

Methods inherited from class java.lang.Object

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

Method Detail

parse

public static AST parse(java.lang.String str)

Creates an AST for the pattern The pattern uses the following conventions: use " " to surround a phase use + to represent 'AND' use - to represent 'OR' use ! to represent 'NOT' use ( ) to designate scope

Parameters:

str - Search pattern

Returns:

AST

tokenize

protected static java.util.List tokenize(java.lang.String pattern)