Package org.eclipse.sapphire.modeling.el

Examples of org.eclipse.sapphire.modeling.el.FunctionResult

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    public void testTextFunction()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        FunctionResult fr = ExpressionLanguageParser.parse( "${ IntegerValue.Text }" ).evaluate( context );
       
        try
        {
            assertNull( fr.value() );
           
            element.setIntegerValue( 3 );
            assertEquals( "3", fr.value() );

            element.setIntegerValue( "abc" );
            assertEquals( "abc", fr.value() );
        }
        finally
        {
            fr.dispose();
        }

        fr = ExpressionLanguageParser.parse( "${ IntegerValueWithDefault.Text }" ).evaluate( context );
       
        try
        {
            assertEquals( "1", fr.value() );
           
            element.setIntegerValueWithDefault( 3 );
            assertEquals( "3", fr.value() );

            element.setIntegerValueWithDefault( "abc" );
            assertEquals( "abc", fr.value() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    }

    @Override
    public FunctionResult evaluate( final FunctionContext context )
    {
        return new FunctionResult( this, context )
        {
            @Override
            protected Object evaluate()
            {
                return "Date";
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    public void testEnabledFunctionWrongType()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ Enabled( 'abc' ) }" ).evaluate( context );
       
        try
        {
            final Status st = fr.status();
           
            assertEquals( Status.Severity.ERROR, st.severity() );
            assertEquals( "Function Enabled( java.lang.String ) is undefined.", st.message() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testSeverityFunction()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ IntegerValue.Validation.Severity }" ).evaluate( context );
       
        try
        {
            assertEquals( Status.Severity.OK, fr.value() );
           
            element.setIntegerValue( 3 );
            assertEquals( Status.Severity.OK, fr.value() );
           
            element.setIntegerValue( "abc" );
            assertEquals( Status.Severity.ERROR, fr.value() );
           
            element.setIntegerValue( 4 );
            assertEquals( Status.Severity.OK, fr.value() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testTextFunctionNull()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ Text( null ) }" ).evaluate( context );
       
        try
        {
            final Status st = fr.status();
           
            assertEquals( Status.Severity.ERROR, st.severity() );
            assertEquals( "Function Text does not accept nulls in position 0.", st.message() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testTextFunctionWrongType()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ Text( 'abc' ) }" ).evaluate( context );
       
        try
        {
            final Status st = fr.status();
           
            assertEquals( Status.Severity.ERROR, st.severity() );
            assertEquals( "Function Text( java.lang.String ) is undefined.", st.message() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testSeverityFunctionNull()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ Severity( null ) }" ).evaluate( context );
       
        try
        {
            final Status st = fr.status();
           
            assertEquals( Status.Severity.ERROR, st.severity() );
            assertEquals( "Function Severity does not accept nulls in position 0.", st.message() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testSeverityFunctionWrongType()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ Severity( 'abc' ) }" ).evaluate( context );
       
        try
        {
            final Status st = fr.status();
           
            assertEquals( Status.Severity.ERROR, st.severity() );
            assertEquals( "Function Severity( java.lang.String ) is undefined.", st.message() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testEndsWithFunction()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ Value.EndsWith( 'defg' ) }" ).evaluate( context );
       
        try
        {
            assertEquals( false, fr.value() );
           
            element.setValue( "a" );
            assertEquals( false, fr.value() );

            element.setValue( "abc" );
            assertEquals( false, fr.value() );

            element.setValue( "abcdefg" );
            assertEquals( true, fr.value() );

            element.setValue( "defg" );
            assertEquals( true, fr.value() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testContentFunction()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        FunctionResult fr = ExpressionLanguageParser.parse( "${ IntegerValue.Content }" ).evaluate( context );
       
        try
        {
            assertNull( fr.value() );
           
            element.setIntegerValue( 3 );
            assertEquals( 3, fr.value() );

            element.setIntegerValue( "abc" );
            assertNull( fr.value() );
        }
        finally
        {
            fr.dispose();
        }

        fr = ExpressionLanguageParser.parse( "${ IntegerValueWithDefault.Content }" ).evaluate( context );
       
        try
        {
            assertEquals( 1, fr.value() );
           
            element.setIntegerValueWithDefault( 3 );
            assertEquals( 3, fr.value() );

            element.setIntegerValueWithDefault( "abc" );
            assertEquals( 1, fr.value() );
        }
        finally
        {
            fr.dispose();
        }

        fr = ExpressionLanguageParser.parse( "${ Transient.Content }" ).evaluate( context );
       
        try
        {
            assertNull( fr.value() );
           
            element.setTransient( this );
            assertSame( this, fr.value() );
        }
        finally
        {
            fr.dispose();
        }
    }
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Related Classes of org.eclipse.sapphire.modeling.el.FunctionResult

  • org.eclipse.sapphire.Event
  • org.eclipse.sapphire.internal.DeclarativeValidationService$Rule
  • org.eclipse.sapphire.internal.FunctionBasedEnablementService
  • org.eclipse.sapphire.Listener
  • org.eclipse.sapphire.ListenerContext
  • org.eclipse.sapphire.MasterConversionService
  • org.eclipse.sapphire.modeling.el.internal.EncodeToXmlFunction
  • org.eclipse.sapphire.modeling.el.internal.EndsWithFunction
  • org.eclipse.sapphire.modeling.el.internal.FragmentFunction
  • org.eclipse.sapphire.modeling.el.internal.HeadFunction
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