Package org.drools.lang.descr

Examples of org.drools.lang.descr.GlobalDescr

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        ((ClassTypeResolver) this.typeResolver).setClassLoader( pkg.getPackageCompilationData().getClassLoader() );

        final List globals = packageDescr.getGlobals();
        for ( final Iterator it = globals.iterator(); it.hasNext(); ) {
            final GlobalDescr global = (GlobalDescr) it.next();
            final String identifier = global.getIdentifier();
            final String className = global.getType();

            Class clazz;
            try {
                clazz = typeResolver.resolveType( className );
                pkg.addGlobal( identifier,
                               clazz );
            } catch ( final ClassNotFoundException e ) {
                this.results.add(new GlobalError( identifier, global.getLine() ));
            }
        }
    }
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            final String type = globals[i].getAttribute( "type" );
            if ( type == null || type.trim().equals( "" ) ) {
                throw new SAXParseException( "<global> must have specify a type",
                                             this.xmlPackageReader.getLocator() );
            }
            final GlobalDescr global = new GlobalDescr( identifier,
                                                        type );
            packageDescr.addGlobal( global );
        }

        return null;
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                      ((ImportDescr) imports.get( 1 )).getTarget() );

        final List globals = packageDescr.getGlobals();
        assertEquals( 2,
                      globals.size() );
        final GlobalDescr x = (GlobalDescr) globals.get( 0 );
        final GlobalDescr yada = (GlobalDescr) globals.get( 1 );
        assertEquals( "com.sample.X",
                      x.getType() );
        assertEquals( "x",
                      x.getIdentifier() );
        assertEquals( "com.sample.Yada",
                      yada.getType() );
        assertEquals( "yada",
                      yada.getIdentifier() );
    }
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                      ((ImportDescr) imports.get( 1 )).getTarget() );

        final List globals = packageDescr.getGlobals();
        assertEquals( 2,
                      globals.size() );
        final GlobalDescr x = (GlobalDescr) globals.get( 0 );
        final GlobalDescr yada = (GlobalDescr) globals.get( 1 );
        assertEquals( "com.sample.X",
                      x.getType() );
        assertEquals( "x",
                      x.getIdentifier() );
        assertEquals( "com.sample.Yada",
                      yada.getType() );
        assertEquals( "yada",
                      yada.getIdentifier() );

        final FunctionDescr functionDescr = (FunctionDescr) packageDescr.getFunctions().get( 0 );
        final List names = functionDescr.getParameterNames();
        assertEquals( "foo",
                      names.get( 0 ) );
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                      ((ImportDescr) imports.get( 1 )).getTarget() );

        final List globals = packageDescr.getGlobals();
        assertEquals( 2,
                      globals.size() );
        final GlobalDescr x = (GlobalDescr) globals.get( 0 );
        final GlobalDescr yada = (GlobalDescr) globals.get( 1 );
        assertEquals( "com.sample.X",
                      x.getType() );
        assertEquals( "x",
                      x.getIdentifier() );
        assertEquals( "com.sample.Yada",
                      yada.getType() );
        assertEquals( "yada",
                      yada.getIdentifier() );

        final FunctionDescr functionDescr = (FunctionDescr) packageDescr.getFunctions().get( 0 );
        final List names = functionDescr.getParameterNames();
        assertEquals( "foo",
                      names.get( 0 ) );
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                      ((ImportDescr) imports.get( 1 )).getTarget() );

        final List globals = packageDescr.getGlobals();
        assertEquals( 2,
                      globals.size() );
        final GlobalDescr x = (GlobalDescr) globals.get( 0 );
        final GlobalDescr yada = (GlobalDescr) globals.get( 1 );
        assertEquals( "com.sample.X",
                      x.getType() );
        assertEquals( "x",
                      x.getIdentifier() );
        assertEquals( "com.sample.Yada",
                      yada.getType() );
        assertEquals( "yada",
                      yada.getIdentifier() );

        final FunctionDescr functionDescr = (FunctionDescr) packageDescr.getFunctions().get( 0 );
        final List names = functionDescr.getParameterNames();
        assertEquals( "foo",
                      names.get( 0 ) );
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        pattern.addConstraint( fieldBindingDescr );
        fieldBindingDescr = new FieldBindingDescr( "price",
                                                   "y" );
        pattern.addConstraint( fieldBindingDescr );

        packageDescr.addGlobal( new GlobalDescr( "map",
                                                 "java.util.Map" ) );

        final FieldConstraintDescr returnValue = new FieldConstraintDescr( "price" );
        returnValue.addRestriction( new ReturnValueRestrictionDescr( "==",
                                                                     "x" ) );
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        packageDescr.addRule( ruleDescr );

        final AndDescr lhs = new AndDescr();
        ruleDescr.setLhs( lhs );

        packageDescr.addGlobal( new GlobalDescr( "map",
                                                 "java.util.Map" ) );

        ruleDescr.setConsequence( "map.put(\"value\", new Integer(1) );" );

        builder.addPackage( packageDescr );
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        packageDescr.addRule( ruleDescr );

        final AndDescr lhs = new AndDescr();
        ruleDescr.setLhs( lhs );

        packageDescr.addGlobal( new GlobalDescr( "map",
                                                 "java.util.Map" ) );

        ruleDescr.setConsequence( "map.put(\"value\", new Integer(1) );" );
        //check that packageDescr is serializable
        final PackageDescr back = (PackageDescr) SerializationHelper.serializeObject( packageDescr );
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        pattern.addConstraint( fieldBindingDescr );
        fieldBindingDescr = new FieldBindingDescr( "price",
                                                   "y" );
        pattern.addConstraint( fieldBindingDescr );

        packageDescr.addGlobal( new GlobalDescr( "map",
                                                 "java.util.Map" ) );

        final FieldConstraintDescr returnValue = new FieldConstraintDescr( "price" );
        returnValue.addRestriction( new ReturnValueRestrictionDescr( "==",
                                                                     "(( (Integer) map.get( new Integer( x )) ).intValue() * y)" ) );
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Related Classes of org.drools.lang.descr.GlobalDescr

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  • org.drools.compiler.PackageBuilder
  • org.drools.compiler.PackageBuilderTest
  • org.drools.compiler.xml.rules.PackageHandler
  • org.drools.compiler.xml.rules.XmlPackageReaderTest
  • org.drools.compiler.xml.XmlDumper
  • org.drools.eclipse.editors.completion.RuleCompletionProcessor
  • org.drools.eclipse.editors.DescrUtil
  • org.drools.eclipse.flow.ruleflow.view.property.action.ActionCompletionProcessor
  • org.drools.eclipse.flow.ruleflow.view.property.constraint.ConstraintCompletionProcessor
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