Package org.drools.workbench.models.commons.shared.rule

Examples of org.drools.workbench.models.commons.shared.rule.ExpressionMethod

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        return lb;
    }

    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 ) );
        } else {
            ExpressionCollectionIndex collectionIndex;
            String factName = getCompletionEngine().getFactNameFromType( getCurrentParametricType() );
            if ( getCurrentParametricType() != null && factName != null ) {
                collectionIndex = new ExpressionCollectionIndex( "get",
                                                                 getCurrentParametricType(),
                                                                 factName );
            } else {
                collectionIndex = new ExpressionCollectionIndex( "get",
                                                                 "java.lang.Object",
                                                                 DataType.TYPE_OBJECT );
            }
            if ( "first".equals( value ) ) {
                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" ) );

                collectionIndex.putParam( "index",
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            expression.removeLast();
        } else if ( DataType.TYPE_COLLECTION.equals( getCurrentGenericType() ) ) {
            onCollectionChange( value );
        } 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",
                                                           "",
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        MethodInfo mi = sce.getMethodInfo( factName, methodName );
        if ( DataType.TYPE_COLLECTION.equals( mi.getGenericType() ) ) {
            return new ExpressionCollection( methodName, mi.getReturnClassType(),
                                             mi.getGenericType(), mi.getParametricReturnType() );
        }
        return new ExpressionMethod( mi.getName(), mi.getReturnClassType(), mi.getGenericType() );
    }
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        MethodInfo mi = sce.getMethodInfo( factName, methodName );
        if ( DataType.TYPE_COLLECTION.equals( mi.getGenericType() ) ) {
            return new ExpressionCollection( methodName, mi.getReturnClassType(),
                                             mi.getGenericType(), mi.getParametricReturnType() );
        }
        return new ExpressionMethod( mi.getName(), mi.getReturnClassType(), mi.getGenericType() );
    }
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        return lb;
    }

    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 ) );
        } else {
            ExpressionCollectionIndex collectionIndex;
            String factName = getCompletionEngine().getFactNameFromType( getCurrentParametricType() );
            if ( getCurrentParametricType() != null && factName != null ) {
                collectionIndex = new ExpressionCollectionIndex( "get",
                                                                 getCurrentParametricType(),
                                                                 factName );
            } else {
                collectionIndex = new ExpressionCollectionIndex( "get",
                                                                 "java.lang.Object",
                                                                 DataType.TYPE_OBJECT );
            }
            if ( "first".equals( value ) ) {
                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" ) );

                collectionIndex.putParam( "index",
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            expression.removeLast();
        } else if ( DataType.TYPE_COLLECTION.equals( getCurrentGenericType() ) ) {
            onCollectionChange( value );
        } 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",
                                                           "",
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Related Classes of org.drools.workbench.models.commons.shared.rule.ExpressionMethod

  • org.drools.workbench.screens.guided.rule.client.widget.ExpressionBuilder
  • org.drools.workbench.screens.guided.rule.client.widget.ExpressionPartHelper
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