Package javax.el

Examples of javax.el.ValueReference

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        ValueExpression ve = factory.createValueExpression(
                context, "${foo}", ValueExpression.class);


        // Now check the value reference
        ValueReference vr = ve.getValueReference(context);
        assertNotNull(vr);

        assertEquals(beanB, vr.getBase());
        assertEquals("name", vr.getProperty());
    }
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        // First check the basics work
        String result = (String) ve.getValue(context);
        assertEquals("Tomcat", result);

        // Now check the value reference
        ValueReference vr = ve.getValueReference(context);
        assertNotNull(vr);

        assertEquals(beanB, vr.getBase());
        assertEquals("name", vr.getProperty());
    }
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                this.jjtGetChild(2) instanceof AstMethodParameters) {
            // This is a method call
            return null;
        }
        Target t = getTarget(ctx);
        return new ValueReference(t.base, t.property);
    }
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     * @return A ValueReferenceWrapper with the necessary information about the ValueReference.
     */
    public static _ValueReferenceWrapper getUELValueReferenceWrapper(ValueExpression valueExpression,
                                                                     final ELContext elCtx)
    {
        ValueReference valueReference = valueExpression.getValueReference(elCtx);
       
        while (valueReference != null
                && valueReference.getBase() instanceof CompositeComponentExpressionHolder)
        {
            valueExpression = ((CompositeComponentExpressionHolder) valueReference.getBase())
                                  .getExpression((String) valueReference.getProperty());
            if(valueExpression == null)
            {
                break;
            }
            valueReference = valueExpression.getValueReference(elCtx);
        }
       
        if (valueReference != null)
        {
            return new _ValueReferenceWrapper(valueReference.getBase(), valueReference.getProperty());
        }
       
        return null;
    }
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    @Override
    public ValueReference getValueReference(ELContext context) {
        EvaluationContext ctx = new EvaluationContext(context, this.fnMapper,
                this.varMapper);
        context.notifyBeforeEvaluation(getExpressionString());
        ValueReference result = this.getNode().getValueReference(ctx);
        context.notifyAfterEvaluation(getExpressionString());
        return result;
    }
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        // First check the basics work
        String result = (String) ve.getValue(context);
        assertEquals("Tomcat", result);

        // Now check the value reference
        ValueReference vr = ve.getValueReference(context);
        assertNotNull(vr);

        assertEquals(beanB, vr.getBase());
        assertEquals("name", vr.getProperty());
    }
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        ValueExpression ve = factory.createValueExpression(
                context, "${foo}", ValueExpression.class);


        // Now check the value reference
        ValueReference vr = ve.getValueReference(context);
        assertNotNull(vr);

        assertEquals(beanB, vr.getBase());
        assertEquals("name", vr.getProperty());
    }
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        // First check the basics work
        String result = (String) ve.getValue(context);
        assertEquals("Tomcat", result);

        // Now check the value reference
        ValueReference vr = ve.getValueReference(context);
        assertNotNull(vr);

        assertEquals(beanB, vr.getBase());
        assertEquals("name", vr.getProperty());
    }
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        if(valueExpression == null)
        {
            return null;
        }
               
        ValueReference valueReference = valueExpression.getValueReference(elCtx);
       
        while (valueReference != null
                && valueReference.getBase() instanceof CompositeComponentExpressionHolder)
        {
            valueExpression = ((CompositeComponentExpressionHolder) valueReference.getBase())
                                  .getExpression((String) valueReference.getProperty());
            if(valueExpression == null)
            {
                break;
            }
            valueReference = valueExpression.getValueReference(elCtx);
        }
       
        if (valueReference == null)
        {
            return null;
        }
        return new _ValueReferenceWrapper(valueReference.getBase(), valueReference.getProperty());
    }
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    }

    public ValueReference getValueReference(EvaluationContext ctx) {
        try {
            Target t = getTarget(ctx);
            return new ValueReference(t.base, t.property);
        } catch (Exception e) {
            return null;
        }
    }
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Related Classes of javax.el.ValueReference

  • com.caucho.el.ArrayResolverExpr
  • com.sun.el.parser.AstIdentifier
  • com.sun.el.parser.AstValue
  • de.odysseus.el.tree.impl.ast.AstIdentifier
  • de.odysseus.el.tree.impl.ast.AstProperty
  • org.apache.el.parser.AstValue
  • org.apache.el.TestValueExpressionImpl
  • org.apache.el.ValueExpressionImpl
  • org.jboss.seam.faces.component.UIInputContainer$InputContainerElements
  • org.jboss.seam.faces.component.ValueExpressionAnalyzer
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