Package org.eclipse.sapphire.modeling.el

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

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    public void testContentFunctionNull()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ Content( null ) }" ).evaluate( context );
       
        try
        {
            final Status st = fr.status();
           
            assertEquals( Status.Severity.ERROR, st.severity() );
            assertEquals( "Function Content does not accept nulls in position 0.", st.message() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testContentFunctionWrongType()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ Content( 'abc' ) }" ).evaluate( context );
       
        try
        {
            final Status st = fr.status();
           
            assertEquals( Status.Severity.ERROR, st.severity() );
            assertEquals( "Function Content( java.lang.String ) is undefined.", st.message() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testAbsolutePathFunction() throws Exception
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        final FunctionResult fr = ExpressionLanguageParser.parse( "${ Path.Absolute }" ).evaluate( context );
       
        try
        {
            assertNull( fr.value() );
           
            element.setPath( "abc/file.txt" );
            assertEquals( ( new Path( new File( "" ).getCanonicalPath() ) ).append( "abc/file.txt" ), fr.value() );
        }
        finally
        {
            fr.dispose();
        }
    }
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    public void testFragmentFunction()
    {
        final TestElement element = TestElement.TYPE.instantiate();
        final FunctionContext context = new ModelElementFunctionContext( element );
       
        FunctionResult fr = ExpressionLanguageParser.parse( "${ Value.Fragment( 0, 3 ) }" ).evaluate( context );
       
        try
        {
            assertEquals( "", fr.value() );
           
            element.setValue( "ab" );
            assertEquals( "ab", fr.value() );

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

        fr = ExpressionLanguageParser.parse( "${ Value.Fragment( 3, 6 ) }" ).evaluate( context );
       
        try
        {
            element.setValue( null );
            assertEquals( "", fr.value() );
           
            element.setValue( "ab" );
            assertEquals( "", fr.value() );

            element.setValue( "abcdefg" );
            assertEquals( "def", fr.value() );
        }
        finally
        {
            fr.dispose();
        }

        fr = ExpressionLanguageParser.parse( "${ Value.Fragment( 6, 3 ) }" ).evaluate( context );
       
        try
        {
            element.setValue( null );
            assertEquals( "", fr.value() );
           
            element.setValue( "ab" );
            assertEquals( "", fr.value() );

            element.setValue( "abcdefg" );
            assertEquals( "", fr.value() );
        }
        finally
        {
            fr.dispose();
        }

        fr = ExpressionLanguageParser.parse( "${ Value.Fragment( -3, 3 ) }" ).evaluate( context );
       
        try
        {
            element.setValue( null );
            assertEquals( "", fr.value() );
           
            element.setValue( "ab" );
            assertEquals( "ab", fr.value() );

            element.setValue( "abcdefg" );
            assertEquals( "abc", fr.value() );
        }
        finally
        {
            fr.dispose();
        }
    }
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            if( function != null )
            {
                function = FailSafeFunction.create( function, Literal.create( Boolean.class ), Literal.create( Boolean.FALSE ) );
               
                final FunctionResult functionResult = function.evaluate( fnContext );
               
                functionResult.attach( functionResultListener );
                this.functionResults.add( functionResult );
            }
        }
    }
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        public Status validation()
        {
            if( ( (Boolean) this.ruleFunctionResult.value() ) == false )
            {
                final FunctionResult messageFunctionResult = this.messageFunction.evaluate( new ModelElementFunctionContext( this.element ) );
               
                try
                {
                    return Status.createStatus( this.severity, (String) messageFunctionResult.value() );
                }
                finally
                {
                    messageFunctionResult.dispose();
                }
            }
            else
            {
                return Status.createOkStatus();
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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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