Java Doc for DrlParser.java in  » Rule-Engine » drolls-Rule-Engine » org » drools » compiler » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Rule Engine » drolls Rule Engine » org.drools.compiler 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.drools.compiler.DrlParser

DrlParser
public class DrlParser (Code)
This is a low level parser API. This will return textual AST representations of the DRL source, including with DSL expanders if appropriate.



Constructor Summary
public  DrlParser()
    

Method Summary
public  ListgetErrors()
    
public  StringgetExpandedDRL(String source, Reader dsl)
     This will expand the DRL.
public  LocationgetLocation()
    
public  booleanhasErrors()
    
public  PackageDescrparse(String text)
    
public  PackageDescrparse(Reader reader)
    
public  PackageDescrparse(Reader drl, Reader dsl)
     Parse and build a rule package from a DRL source with a domain specific language.
public  PackageDescrparse(String source, Reader dsl)
     Parse and build a rule package from a DRL source with a domain specific language.


Constructor Detail
DrlParser
public DrlParser()(Code)




Method Detail
getErrors
public List getErrors()(Code)
a list of ParserError's.



getExpandedDRL
public String getExpandedDRL(String source, Reader dsl) throws DroolsParserException(Code)
This will expand the DRL. useful for debugging.
Parameters:
  source - - the source which use a DSL
Parameters:
  dsl - - the DSL itself.
throws:
  DroolsParserException - If unable to expand in any way.



getLocation
public Location getLocation()(Code)



hasErrors
public boolean hasErrors()(Code)
true if there were parser errors.



parse
public PackageDescr parse(String text) throws DroolsParserException(Code)
Parse a rule from text



parse
public PackageDescr parse(Reader reader) throws DroolsParserException(Code)



parse
public PackageDescr parse(Reader drl, Reader dsl) throws DroolsParserException, IOException(Code)
Parse and build a rule package from a DRL source with a domain specific language.



parse
public PackageDescr parse(String source, Reader dsl) throws DroolsParserException(Code)
Parse and build a rule package from a DRL source with a domain specific language.
Parameters:
  source - As Text.
Parameters:
  dsl -
throws:
  DroolsParserException -



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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