Examples with JasperException org.apache.jasper.JasperException used on opensource projects

Example 11 with JasperException

use of org.apache.jasper.JasperException in project tomcat by apache.

the class JspRuntimeLibrary method getValueFromBeanInfoPropertyEditor.

//*********************************************************************
// PropertyEditor Support
public static Object getValueFromBeanInfoPropertyEditor(Class<?> attrClass, String attrName, String attrValue, Class<?> propertyEditorClass) throws JasperException {
    try {
        PropertyEditor pe = (PropertyEditor) propertyEditorClass.newInstance();
        pe.setAsText(attrValue);
        return pe.getValue();
    } catch (Exception ex) {
        throw new JasperException(Localizer.getMessage("jsp.error.beans.property.conversion", attrValue, attrClass.getName(), attrName, ex.getMessage()));
    }
}

Example 12 with JasperException

use of org.apache.jasper.JasperException in project tomcat by apache.

the class JspRuntimeLibrary method handleSetProperty.

public static void handleSetProperty(Object bean, String prop, boolean value) throws JasperException {
    try {
        Method method = getWriteMethod(bean.getClass(), prop);
        method.invoke(bean, new Object[] { Boolean.valueOf(value) });
    } catch (Exception ex) {
        Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
        ExceptionUtils.handleThrowable(thr);
        throw new JasperException(ex);
    }
}

Example 13 with JasperException

use of org.apache.jasper.JasperException in project tomcat by apache.

the class JspRuntimeLibrary method handleGetProperty.

// __begin lookupReadMethodMethod
public static Object handleGetProperty(Object o, String prop) throws JasperException {
    if (o == null) {
        throw new JasperException(Localizer.getMessage("jsp.error.beans.nullbean"));
    }
    Object value = null;
    try {
        Method method = getReadMethod(o.getClass(), prop);
        value = method.invoke(o, (Object[]) null);
    } catch (Exception ex) {
        Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
        ExceptionUtils.handleThrowable(thr);
        throw new JasperException(ex);
    }
    return value;
}

Example 14 with JasperException

use of org.apache.jasper.JasperException in project tomcat by apache.

the class JspRuntimeLibrary method introspecthelper.

// __end introspectMethod
// __begin introspecthelperMethod
public static void introspecthelper(Object bean, String prop, String value, ServletRequest request, String param, boolean ignoreMethodNF) throws JasperException {
    Method method = null;
    Class<?> type = null;
    Class<?> propertyEditorClass = null;
    try {
        java.beans.BeanInfo info = java.beans.Introspector.getBeanInfo(bean.getClass());
        if (info != null) {
            java.beans.PropertyDescriptor[] pd = info.getPropertyDescriptors();
            for (int i = 0; i < pd.length; i++) {
                if (pd[i].getName().equals(prop)) {
                    method = pd[i].getWriteMethod();
                    type = pd[i].getPropertyType();
                    propertyEditorClass = pd[i].getPropertyEditorClass();
                    break;
                }
            }
        }
        if (method != null && type != null) {
            if (type.isArray()) {
                if (request == null) {
                    throw new JasperException(Localizer.getMessage("jsp.error.beans.setproperty.noindexset"));
                }
                Class<?> t = type.getComponentType();
                String[] values = request.getParameterValues(param);
                //XXX Please check.
                if (values == null)
                    return;
                if (t.equals(String.class)) {
                    method.invoke(bean, new Object[] { values });
                } else {
                    createTypedArray(prop, bean, method, values, t, propertyEditorClass);
                }
            } else {
                if (value == null || (param != null && value.equals("")))
                    return;
                Object oval = convert(prop, value, type, propertyEditorClass);
                if (oval != null)
                    method.invoke(bean, new Object[] { oval });
            }
        }
    } catch (Exception ex) {
        Throwable thr = ExceptionUtils.unwrapInvocationTargetException(ex);
        ExceptionUtils.handleThrowable(thr);
        throw new JasperException(ex);
    }
    if (!ignoreMethodNF && (method == null)) {
        if (type == null) {
            throw new JasperException(Localizer.getMessage("jsp.error.beans.noproperty", prop, bean.getClass().getName()));
        } else {
            throw new JasperException(Localizer.getMessage("jsp.error.beans.nomethod.setproperty", prop, type.getName(), bean.getClass().getName()));
        }
    }
}

Example 15 with JasperException

use of org.apache.jasper.JasperException in project tomcat by apache.

the class JspRuntimeLibrary method getWriteMethod.

public static Method getWriteMethod(Class<?> beanClass, String prop) throws JasperException {
    Method method = null;
    Class<?> type = null;
    try {
        java.beans.BeanInfo info = java.beans.Introspector.getBeanInfo(beanClass);
        if (info != null) {
            java.beans.PropertyDescriptor[] pd = info.getPropertyDescriptors();
            for (int i = 0; i < pd.length; i++) {
                if (pd[i].getName().equals(prop)) {
                    method = pd[i].getWriteMethod();
                    type = pd[i].getPropertyType();
                    break;
                }
            }
        } else {
            // just in case introspection silently fails.
            throw new JasperException(Localizer.getMessage("jsp.error.beans.nobeaninfo", beanClass.getName()));
        }
    } catch (Exception ex) {
        throw new JasperException(ex);
    }
    if (method == null) {
        if (type == null) {
            throw new JasperException(Localizer.getMessage("jsp.error.beans.noproperty", prop, beanClass.getName()));
        } else {
            throw new JasperException(Localizer.getMessage("jsp.error.beans.nomethod.setproperty", prop, type.getName(), beanClass.getName()));
        }
    }
    return method;
}