Example usage for javax.el PropertyNotWritableException PropertyNotWritableException

Introduction

In this page you can find the example usage for javax.el PropertyNotWritableException PropertyNotWritableException.

Prototype

public PropertyNotWritableException(Throwable cause) 

Source Link

Usage

From source file:com.foreveross.modules.jsf.SpringBeanELResolver.java

@Override
public void setValue(ELContext elContext, Object base, Object property, Object value) throws ELException {
    if (base == null) {
        String beanName = property.toString();
        BeanFactory bf = getBeanFactory(elContext);
        if (bf.containsBean(beanName)) {
            if (value == bf.getBean(beanName)) {
                // Setting the bean reference to the same value is alright - can simply be ignored...
                elContext.setPropertyResolved(true);
            } else {
                throw new PropertyNotWritableException("Variable '" + beanName
                        + "' refers to a Spring bean which by definition is not writable");
            }//from  ww w  . j a v  a 2 s .c  o  m
        }
    }
}

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From source file:org.rhq.enterprise.gui.common.paging.PageControlELResolver.java

@Override
public Class<?> getType(ELContext context, Object base, Object property) {
    Class<?> result = null;

    if (context == null) {
        throw new NullPointerException("ELContext was null for getType method in PageControlELResolver");
    }/*  w  w w  .  j  a v  a2s . co m*/

    if (base == null) {
        // We don't handle setting top-level implicit objects.
    } else if (base.equals(PageControlView.class) || (base instanceof PageControlView)) {
        String propertyName = property.toString().toLowerCase();

        if ("pagesize".equals(propertyName)) {
            result = Integer.class;
        } else if ("pagenumber".equals(propertyName)) {
            result = Integer.class;
        } else if ("unlimited".equals(propertyName)) {
            result = Boolean.class;
        } else {
            throw new PropertyNotWritableException(
                    "Only the pageSize and pageNumber properties of a PageControl object can be resolved");
        }

        context.setPropertyResolved(true);
    }

    return result;
}

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From source file:org.springframework.webflow.expression.el.SpringBeanWebFlowELResolver.java

@Override
public void setValue(ELContext elContext, Object base, Object property, Object value) throws ELException {
    if (base == null) {
        String beanName = property.toString();
        BeanFactory bf = getBeanFactory(elContext);
        if (bf.containsBean(beanName)) {
            if (value == bf.getBean(beanName)) {
                // Setting the bean reference to the same value is alright - can simply be ignored...
                elContext.setPropertyResolved(true);
            } else {
                throw new PropertyNotWritableException("Variable '" + beanName + "' refers to "
                        + "a Spring bean which by definition is not writable");
            }/*from   w w  w.  ja  v  a2 s  .  com*/
        }
    }
}

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