public ExpressionFormLine( ExpressionPart part ) { appendPart( part ); }
private FieldConstraint asExpressionBuilderConstraint( FactPattern factPattern, String fieldName, String operator, String value ) { SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); fieldName = setFieldBindingOnContraint( fieldName, con ); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( factPattern ) ); String type = setOperatorAndValueOnConstraint( operator, value, con ); String[] splits = fieldName.split( "\\." ); for ( int i = 0; i < splits.length - 1; i++ ) { con.getExpressionLeftSide().appendPart( new ExpressionField( splits[ i ].trim(), "", DataType.TYPE_OBJECT ) ); } con.getExpressionLeftSide().appendPart( new ExpressionField( splits[ splits.length - 1 ].trim(), "", type ) ); return con; }
private void onCollectionChange( String value ) { if ( "size".contains( value ) ) { expression.appendPart( new ExpressionMethod( "size", "int", DataType.TYPE_NUMERIC_INTEGER ) ); } else if ( "isEmpty".equals( value ) ) { expression.appendPart( new ExpressionMethod( "isEmpty", "boolean", DataType.TYPE_BOOLEAN ) ); collectionIndex.putParam( "index", new ExpressionFormLine( new ExpressionText( "0" ) ) ); expression.appendPart( collectionIndex ); } else if ( "last".equals( value ) ) { ExpressionFormLine index = new ExpressionFormLine( expression ); index.appendPart( new ExpressionMethod( "size", "int", DataType.TYPE_NUMERIC_INTEGER ) ); index.appendPart( new ExpressionText( "-1" ) ); expression.appendPart( collectionIndex );
} else if ( DataType.TYPE_STRING.equals( getCurrentGenericType() ) ) { if ( "size".equals( value ) ) { expression.appendPart( new ExpressionMethod( "size", "int", DataType.TYPE_NUMERIC_INTEGER ) ); } else if ( "isEmpty".equals( value ) ) { expression.appendPart( new ExpressionText( ".size() == 0", "", DataType.TYPE_NUMERIC_INTEGER ) ); expression.appendPart( ExpressionPartHelper.getExpressionPartForField( getCompletionEngine(), prevFactName, attrib ) ); } else if ( METHOD_VALUE_PREFIX.equals( prefix ) ) { expression.appendPart( ExpressionPartHelper.getExpressionPartForMethod( getCompletionEngine(), prevFactName, attrib ) );
lhsBindingType ); expression.appendPart( variable ); expression.appendPart( ExpressionPartHelper.getExpressionPartForGlobalVariable( getCompletionEngine(), attrib ) );
@Test public void testAllVariableBindings2() { final RuleModel model = new RuleModel(); model.lhs = new IPattern[1]; final FactPattern fp = new FactPattern( "Car" ); model.lhs[0] = fp; fp.setBoundName( "$c" ); SingleFieldConstraint sfc = new SingleFieldConstraintEBLeftSide( "make" ); sfc.getExpressionValue().appendPart( new ExpressionField( "make", "java.lang.String", "String" ) ); sfc.setFieldBinding( "$m" ); fp.addConstraint( sfc ); List<String> vars = model.getAllVariables(); assertEquals( 2, vars.size() ); assertEquals( "$c", vars.get( 0 ) ); assertEquals( "$m", vars.get( 1 ) ); }
@Test public void testLHSExpressionNestedNumber() { RuleModel m = new RuleModel(); m.name = "test expressionsNestedNumber"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "favouriteCheese", "Cheese", DataType.TYPE_OBJECT ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "age", "java.lang.Integer", DataType.TYPE_NUMERIC_INTEGER ) ); con.setOperator( "==" ); con.setValue( "55" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsNestedNumber\"" + "\tdialect \"mvel\"\n when " + " Person( favouriteCheese.age == 55 )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionNestedString() { RuleModel m = new RuleModel(); m.name = "test expressionsNestedString"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "favouriteCheese", "Cheese", DataType.TYPE_OBJECT ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "name", "java.lang.String", DataType.TYPE_STRING ) ); con.setOperator( "==" ); con.setValue( "Cheedar" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsNestedString\"" + "\tdialect \"mvel\"\n when " + " Person( favouriteCheese.name == \"Cheedar\" )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionNestedDate() { RuleModel m = new RuleModel(); m.name = "test expressionsNestedDate"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "favouriteCheese", "Cheese", DataType.TYPE_OBJECT ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "dateBrought", "java.util.Date", DataType.TYPE_DATE ) ); con.setOperator( "==" ); con.setValue( "27-Jun-2011" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsNestedDate\"" + "\tdialect \"mvel\"\n when " + " Person( favouriteCheese.dateBrought == \"27-Jun-2011\" )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionNestedJavaEnum() { RuleModel m = new RuleModel(); m.name = "test expressionsNestedJavaEnum"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "favouriteCheese", "Cheese", DataType.TYPE_OBJECT ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "genericName", "CHEESE", DataType.TYPE_COMPARABLE ) ); con.setOperator( "==" ); con.setValue( "CHEESE.Cheddar" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsNestedJavaEnum\"" + "\tdialect \"mvel\"\n when " + " Person( favouriteCheese.genericName == CHEESE.Cheddar )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionNestedBoolean() { RuleModel m = new RuleModel(); m.name = "test expressionsNestedBoolean"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "favouriteCheese", "Cheese", DataType.TYPE_OBJECT ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "smelly", "java.lang.Boolean", DataType.TYPE_BOOLEAN ) ); con.setOperator( "==" ); con.setValue( "true" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsNestedBoolean\"" + "\tdialect \"mvel\"\n when " + " Person( favouriteCheese.smelly == true )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionBoolean() { RuleModel m = new RuleModel(); m.name = "test expressionsBoolean"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "field1", "java.lang.Boolean", DataType.TYPE_BOOLEAN ) ); con.setOperator( "==" ); con.setValue( "true" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsBoolean\"" + "\tdialect \"mvel\"\n when " + " Person( field1 == true )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionJavaEnum() { RuleModel m = new RuleModel(); m.name = "test expressionsJavaEnum"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "field1", "CHEESE", DataType.TYPE_COMPARABLE ) ); con.setOperator( "==" ); con.setValue( "CHEESE.Cheddar" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsJavaEnum\"" + "\tdialect \"mvel\"\n when " + " Person( field1 == CHEESE.Cheddar )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionNumber() { RuleModel m = new RuleModel(); m.name = "test expressionsNumber"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "field1", "java.lang.Integer", DataType.TYPE_NUMERIC_INTEGER ) ); con.setOperator( "==" ); con.setValue( "55" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsNumber\"" + "\tdialect \"mvel\"\n when " + " Person( field1 == 55 )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionDate() { RuleModel m = new RuleModel(); m.name = "test expressionsDate"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "field1", "java.util.Date", DataType.TYPE_DATE ) ); con.setOperator( "==" ); con.setValue( "27-Jun-2011" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsDate\"" + "\tdialect \"mvel\"\n when " + " Person( field1 == \"27-Jun-2011\" )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionString2() { RuleModel m = new RuleModel(); m.name = "test expressionsString2"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionUnboundFact( p ) ); con.getExpressionLeftSide().appendPart( new ExpressionField( "field1", "java.lang.String", DataType.TYPE_STRING ) ); con.setOperator( "==" ); con.setValue( "Cheddar" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String result = BRDRLPersistence.getInstance().marshal( m ); String expected = "rule \"test expressionsString2\"" + "\tdialect \"mvel\"\n when " + " Person( field1 == \"Cheddar\" )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }
@Test public void testLHSExpressionString1() { RuleModel m = new RuleModel(); m.name = "test expressionsString1"; FactPattern p = new FactPattern( "Person" ); SingleFieldConstraintEBLeftSide con = new SingleFieldConstraintEBLeftSide(); con.getExpressionLeftSide().appendPart( new ExpressionText( "field1" ) ); con.setOperator( "==" ); con.setValue( "goo" ); con.setConstraintValueType( SingleFieldConstraint.TYPE_LITERAL ); p.addConstraint( con ); m.addLhsItem( p ); String expected = "rule \"test expressionsString1\"" + "\tdialect \"mvel\"\n when " + " Person( field1 == \"goo\" )" + " then " + "end"; checkMarshallUnmarshall( expected, m ); }