@Test public void testAccumulateMultiPattern() throws Exception { final XmlPackageReader xmlPackageReader = getXmReader(); xmlPackageReader.read( new InputStreamReader( getClass().getResourceAsStream( "test_ParseAccumulate.xml" ) ) ); final PackageDescr packageDescr = xmlPackageReader.getPackageDescr(); assertNotNull( packageDescr ); RuleDescr obj = (RuleDescr) packageDescr.getRules().get( 1 ); Object patternobj = obj.getLhs().getDescrs().get( 0 ); assertTrue( patternobj instanceof PatternDescr ); final PatternDescr patterncheese = (PatternDescr) patternobj; assertEquals( patterncheese.getIdentifier(), "cheese" ); assertEquals( patterncheese.getObjectType(), "Cheese" ); AccumulateDescr accumulatedescr = (AccumulateDescr) patterncheese.getSource(); assertEquals( "total += $cheese.getPrice();", accumulatedescr.getActionCode() ); assertEquals( "int total = 0;", accumulatedescr.getInitCode() ); assertEquals( "new Integer( total ) );", accumulatedescr.getResultCode() ); AndDescr anddescr = (AndDescr) accumulatedescr.getInput(); List descrlist = anddescr.getDescrs(); PatternDescr[] listpattern = (PatternDescr[]) descrlist.toArray( new PatternDescr[descrlist.size()] ); assertEquals( listpattern[0].getObjectType(), "Milk" ); assertEquals( listpattern[1].getObjectType(), "Cup" ); }
@Test public void testAccumulateMultiPattern() throws Exception { final PackageDescr pkg = (PackageDescr) parseResource( "compilationUnit", "accumulate_multi_pattern.drl" ); assertEquals( 1, pkg.getRules().size() ); final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 ); assertEquals( 1, rule.getLhs().getDescrs().size() ); final PatternDescr outPattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 ); final AccumulateDescr accum = (AccumulateDescr) outPattern.getSource(); assertEqualsIgnoreWhitespace( "$counter", outPattern.getIdentifier() ); assertEqualsIgnoreWhitespace( "int x = 0 ;", accum.getInitCode() ); assertEqualsIgnoreWhitespace( "x++;", accum.getActionCode() ); assertEqualsIgnoreWhitespace( "new Integer(x)", accum.getResultCode() ); final AndDescr and = (AndDescr) accum.getInput(); assertEquals( 2, and.getDescrs().size() ); final PatternDescr person = (PatternDescr) and.getDescrs().get( 0 ); final PatternDescr cheese = (PatternDescr) and.getDescrs().get( 1 ); assertEquals( "Person", person.getObjectType() ); assertEquals( "Cheese", cheese.getObjectType() ); }
@Test public void testAccumulateWithBindings() throws Exception { final PackageDescr pkg = (PackageDescr) parseResource( "compilationUnit", "accumulate_with_bindings.drl" ); assertEquals( 1, pkg.getRules().size() ); final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 ); assertEquals( 1, rule.getLhs().getDescrs().size() ); final PatternDescr outPattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 ); final AccumulateDescr accum = (AccumulateDescr) outPattern.getSource(); assertEqualsIgnoreWhitespace( "$counter", outPattern.getIdentifier() ); assertEqualsIgnoreWhitespace( "int x = 0 ;", accum.getInitCode() ); assertEqualsIgnoreWhitespace( "x++;", accum.getActionCode() ); assertEqualsIgnoreWhitespace( "new Integer(x)", accum.getResultCode() ); final PatternDescr pattern = (PatternDescr) accum.getInputPattern(); assertEquals( "Person", pattern.getObjectType() ); }
@Test public void testAccumulate() throws Exception { final PackageDescr pkg = (PackageDescr) parseResource( "compilationUnit", "accumulate.drl" ); assertEquals( 1, pkg.getRules().size() ); final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 ); assertEquals( 1, rule.getLhs().getDescrs().size() ); final PatternDescr outPattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 ); final AccumulateDescr accum = (AccumulateDescr) outPattern.getSource(); assertEqualsIgnoreWhitespace( "int x = 0 ;", accum.getInitCode() ); assertEqualsIgnoreWhitespace( "x++;", accum.getActionCode() ); assertNull( accum.getReverseCode() ); assertEqualsIgnoreWhitespace( "new Integer(x)", accum.getResultCode() ); assertFalse( accum.isExternalFunction() ); final PatternDescr pattern = (PatternDescr) accum.getInputPattern(); assertEquals( "Person", pattern.getObjectType() ); }
@Test public void testAccumulateReverse() throws Exception { final PackageDescr pkg = (PackageDescr) parseResource( "compilationUnit", "accumulateReverse.drl" ); assertEquals( 1, pkg.getRules().size() ); final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 ); assertEquals( 1, rule.getLhs().getDescrs().size() ); final PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get( 0 ); final AccumulateDescr accum = (AccumulateDescr) out.getSource(); assertEqualsIgnoreWhitespace( "int x = 0 ;", accum.getInitCode() ); assertEqualsIgnoreWhitespace( "x++;", accum.getActionCode() ); assertEqualsIgnoreWhitespace( "x--;", accum.getReverseCode() ); assertEqualsIgnoreWhitespace( "new Integer(x)", accum.getResultCode() ); assertFalse( accum.isExternalFunction() ); final PatternDescr pattern = (PatternDescr) accum.getInputPattern(); assertEquals( "Person", pattern.getObjectType() ); }
accumulatedescr.getActionCode() ); assertEquals( "int total = 0;", accumulatedescr.getInitCode() ); assertNull( accumulatedescr.getActionCode() ); assertNull( accumulatedescr.getResultCode() ); assertNull( accumulatedescr.getReverseCode() );
dmo)); fac.setInitCode(accumulate.getInitCode()); fac.setActionCode(accumulate.getActionCode()); fac.setReverseCode(accumulate.getReverseCode()); fac.setResultCode(accumulate.getResultCode());