Package javax.el

Examples of javax.el.VariableMapper.resolveVariable()

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        // case A: ValueExpression exists, getValue which must
        // be a MethodExpression
        VariableMapper varMapper = ctx.getVariableMapper();
        ValueExpression ve = null;
        if (varMapper != null) {
            ve = varMapper.resolveVariable(this.image);
            if (ve != null) {
                obj = ve.getValue(ctx);
            }
        }
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        }
       
        // Next check if this an EL variable
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(name);
            if (expr != null) {
                return expr.getValue(ctx.getELContext());
            }
        }
        // Check if this is resolvable by an ELResolver
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        if (ctx.isLambdaArgument(this.image)) {
            return Object.class;
        }
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(this.image);
            if (expr != null) {
                return expr.getType(ctx.getELContext());
            }
        }
        ctx.setPropertyResolved(false);
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    public ValueReference getValueReference(EvaluationContext ctx)
            throws ELException {
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(this.image);
            if (expr != null) {
                return expr.getValueReference(ctx.getELContext());
            }
        }
        return new ValueReference(null, this.image);
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        if (ctx.isLambdaArgument(this.image)) {
            return ctx.getLambdaArgument(this.image);
        }
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(this.image);
            if (expr != null) {
                return expr.getValue(ctx.getELContext());
            }
        }
        ctx.setPropertyResolved(false);
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        if (ctx.isLambdaArgument(this.image)) {
            return true;
        }
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(this.image);
            if (expr != null) {
                return expr.isReadOnly(ctx.getELContext());
            }
        }
        ctx.setPropertyResolved(false);
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                    MessageFactory.get("error.lambda.parameter.readonly",
                        this.image));
        }
        VariableMapper varMapper = ctx.getVariableMapper();
        if (varMapper != null) {
            ValueExpression expr = varMapper.resolveVariable(this.image);
            if (expr != null) {
                expr.setValue(ctx.getELContext(), value);
                return;
            }
        }
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        // case A: ValueExpression exists, getValue which must
        // be a MethodExpression
        VariableMapper varMapper = ctx.getVariableMapper();
        ValueExpression ve = null;
        if (varMapper != null) {
            ve = varMapper.resolveVariable(this.image);
            if (ve != null) {
                obj = ve.getValue(ctx);
            }
        }
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    public void testVariableMapperImpl() {
        ValueExpression expression = createMock(ValueExpression.class);

        replay(resolver, expression);
        VariableMapper variableMapper = context.getVariableMapper();
        assertNull(variableMapper.resolveVariable("whatever"));
        variableMapper.setVariable("var", expression);
        assertEquals(expression, variableMapper.resolveVariable("var"));
        verify(resolver, expression);
    }
}
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        replay(resolver, expression);
        VariableMapper variableMapper = context.getVariableMapper();
        assertNull(variableMapper.resolveVariable("whatever"));
        variableMapper.setVariable("var", expression);
        assertEquals(expression, variableMapper.resolveVariable("var"));
        verify(resolver, expression);
    }
}
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