Seems the mail has lost. --- "K.M Tong" <[EMAIL PROTECTED]> wrote: > From: "K.M Tong" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Subject: [PATCH] Charset Problem > Date: Tue, 4 Dec 2001 20:32:25 +0800 > > Hi, > > I have tried to input Chinese Characters using JSP > charset encoding UTF-8, > when submitted to ActionForm, those characters > become monsters. > > The solution is given by > http://www.jguru.com/faq/view.jsp?EID=391295 > I've tried to patch specifically for UTF-8, and > changes to jakarta-commons's BeanUtils.java > and struts' RequestUtils.java > > Hopefully, there would be a way to specify in a > higher level that matches the JSP's encoding > and the ActionForm so that the "utf-8" would not > have to hard-coded in RequestUtils.java. > > Thanks. > > Regards, > kmtong > [EMAIL PROTECTED] > > > > Index: BeanUtils.java > =================================================================== > RCS file: > /home/cvspublic/jakarta-commons/beanutils/src/java/org/apache/commons/beanutils/BeanUtils.java,v > retrieving revision 1.6 > diff -u -r1.6 BeanUtils.java > --- BeanUtils.java 2001/09/19 02:04:10 1.6 > +++ BeanUtils.java 2001/12/04 11:32:03 > @@ -1,5 +1,5 @@ > /* > - * $Header: > /home/cvspublic/jakarta-commons/beanutils/src/java/org/apache/commons/beanutils/BeanUtils.java,v > 1.6 2001/09/19 02:04:10 craigmcc Exp $ > + * $Header: > /home/cvs/jakarta-commons/beanutils/src/java/org/apache/commons/beanutils/BeanUtils.java,v > 1.6 2001/09/19 02:04:10 craigmcc Exp $ > * $Revision: 1.6 $ > * $Date: 2001/09/19 02:04:10 $ > * > @@ -578,5 +578,212 @@ > > } > > + /** > + * Populate the JavaBeans properties of the > specified bean, based on > + * the specified name/value pairs. This method > uses Java reflection APIs > + * to identify corresponding "property setter" > method names, and deals > + * with setter arguments of type > <code>String</code>, <code>boolean</code>, > + * <code>int</code>, <code>long</code>, > <code>float</code>, and > + * <code>double</code>. In addition, array > setters for these types (or the > + * corresponding primitive types) can also be > identified. > + * <p> > + * The particular setter method to be called > for each property is > + * determined using the usual JavaBeans > introspection mechanisms. Thus, > + * you may identify custom setter methods using > a BeanInfo class that is > + * associated with the class of the bean > itself. If no such BeanInfo > + * class is available, the standard method name > conversion ("set" plus > + * the capitalized name of the property in > question) is used. > + * <p> > + * <strong>NOTE</strong>: It is contrary to > the JavaBeans Specification > + * to have more than one setter method (with > different argument > + * signatures) for the same property. > + * > + * @param bean JavaBean whose properties are > being populated > + * @param properties Map keyed by property > name, with the > + * corresponding (String or String[]) value(s) > to be set > + * @param fromEnc Encoding used for the input > string(s) > + * @param toEnc Encoding used for populating > to setters > + * > + * @exception IllegalAccessException if the > caller does not have > + * access to the property accessor method > + * @exception InvocationTargetException if the > property accessor method > + * throws an exception > + */ > + public static void populate(Object bean, Map > properties, > + String fromEnc, String toEnc) > + throws IllegalAccessException, > InvocationTargetException { > + > + if ((bean == null) || (properties == null)) > + return; > + > + /* > + if (debug >= 1) > + > System.out.println("BeanUtils.populate(" + bean + ", > " + > + properties + ")"); > + */ > + > + // Loop through the property name/value > pairs to be set > + Iterator names = > properties.keySet().iterator(); > + while (names.hasNext()) { > + > + // Identify the property name and > value(s) to be assigned > + String name = (String) names.next(); > + if (name == null) > + continue; > + Object value = properties.get(name); // > String or String[] > + > + /* > + if (debug >= 1) > + System.out.println(" name='" + > name + "', value.class='" + > + (value == null ? > "NONE" : > + > value.getClass().getName()) + "'"); > + */ > + > + // Get the property descriptor of the > requested property (if any) > + PropertyDescriptor descriptor = null; > + try { > + descriptor = > PropertyUtils.getPropertyDescriptor(bean, name); > + } catch (Throwable t) { > + /* > + if (debug >= 1) > + System.out.println(" > getPropertyDescriptor: " + t); > + */ > + descriptor = null; > + } > + if (descriptor == null) { > + /* > + if (debug >= 1) > + System.out.println(" No such > property, skipping"); > + */ > + continue; > + } > + /* > + if (debug >= 1) > + System.out.println(" Property > descriptor is '" + > + descriptor + > "'"); > + */ > + > + // Identify the relevant setter method > (if there is one) > + Method setter = null; > + if (descriptor instanceof > IndexedPropertyDescriptor) > + setter = > ((IndexedPropertyDescriptor) descriptor). > + getIndexedWriteMethod(); > + else if (descriptor instanceof > MappedPropertyDescriptor) > + setter =((MappedPropertyDescriptor) > descriptor).getMappedWriteMethod(); > + > + if (setter == null) > + setter = > descriptor.getWriteMethod(); > + if (setter == null) { > + /* > + if (debug >= 1) > + System.out.println(" No > setter method, skipping"); > + */ > + continue; > + } > + Class parameterTypes[] = > setter.getParameterTypes(); > + /* > + if (debug >= 1) > + System.out.println(" Setter > method is '" + > + setter.getName() > + "(" + > + > parameterTypes[0].getName() + > + > (parameterTypes.length > 1 ? > + ", " + > parameterTypes[1].getName() : "" ) > + + ")'"); > + */ > + Class parameterType = > parameterTypes[0]; > + if (parameterTypes.length > 1) > + parameterType = parameterTypes[1]; > // Indexed or mapped setter > + > + // Convert the parameter value as > required for this setter method > + Object parameters[] = new Object[1]; > + if (parameterTypes[0].isArray()) { > + if (value instanceof String) { > + String values[] = new > String[1]; > + values[0] = convert((String) > value, fromEnc, toEnc); > + parameters[0] = > ConvertUtils.convert((String[]) values, > + parameterType); > + } else if (value instanceof > String[]) { > + parameters[0] = > ConvertUtils.convert( > + convert((String[]) value, fromEnc, toEnc), > + parameterType); > + } else { > + parameters[0] = value; > + } > + } else { > + if (value instanceof String) { > + parameters[0] = > ConvertUtils.convert( > + convert((String) value, fromEnc, toEnc), > + parameterType); > + } else if (value instanceof > String[]) { > + parameters[0] = > ConvertUtils.convert( > + convert((String[]) value, fromEnc, toEnc)[0], > + parameterType); > + } else { > + parameters[0] = value; > + } > + } > + > + // Invoke the setter method > + /* > + if (debug >= 1) > + System.out.println(" Setting to > " + > + (parameters[0] > == null ? "NULL" : > + "'" + > parameters[0] + "'")); > + */ > + try { > + PropertyUtils.setProperty(bean, > name, parameters[0]); > + } catch (NoSuchMethodException e) { > + /* > + if (debug >= 1) { > + System.out.println(" CANNOT > HAPPEN: " + e); > + e.printStackTrace(System.out); > + } > + */ > + } > + > + } > + > + /* > + if (debug >= 1) > + > System.out.println("============================================"); > + */ > + > + } > + > > + /** little helper for encoding conversion */ > + private static String convert(String str, > String fromEnc, String toEnc) { > + if (str != null) { > + try { > + return new > String(str.getBytes(fromEnc), toEnc); > + } catch (Exception e) { > + // if cannot convert, do nothing > + e.printStackTrace(); > + return str; > + } > + } else { > + return null; > + } > + } > + > + /** little helper for encoding conversion */ > + private static String[] convert(String str[], > + String fromEnc, > String toEnc) { > + if (str != null) { > + String outstr[] = new String[str.length]; > + for (int i=0; i<str.length; i++) { > + try { > + outstr[i] = convert(str[i], fromEnc, > toEnc); > + } catch (Exception e) { > + // if cannot convert, do nothing > + e.printStackTrace(); > + return str; > + } > + } > + return outstr; > + } else { > + return null; > + } > + } > } > + > > Index: RequestUtils.java > =================================================================== > RCS file: > /home/cvspublic/jakarta-struts/src/share/org/apache/struts/util/RequestUtils.java,v > retrieving revision 1.25 > diff -u -r1.25 RequestUtils.java > --- RequestUtils.java 2001/11/21 18:48:42 1.25 > +++ RequestUtils.java 2001/12/04 11:45:48 > @@ -741,7 +741,7 @@ > > // Set the corresponding properties of our > bean > try { > - BeanUtils.populate(bean, properties); > + BeanUtils.populate(bean, properties, > "8859_1", "utf-8"); > } catch (Exception e) { > throw new > ServletException("BeanUtils.populate", e); > } >
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