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java.lang.Object | +--org.drools.semantics.java.ExprAnalyzer
Expression analyzer.
Constructor Summary | |
ExprAnalyzer()
Construct. |
Method Summary | |
Declaration[] |
analyze(java.lang.String expr,
Declaration[] availDecls)
Analyze an expression. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public ExprAnalyzer()
Method Detail |
public Declaration[] analyze(java.lang.String expr, Declaration[] availDecls) throws antlr.TokenStreamException, antlr.RecognitionException, MissingDeclarationException
expr
- The expression to analyze.availDecls
- Total set of declarations available.antlr.TokenStreamException
- If an error occurs in the lexer.antlr.RecognitionException
- If an error occurs in the parser.MissingDeclarationException
- If the expression requires
a declaration not present in the available declarations.
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