husted 2002/11/13 11:16:41
Modified: contrib/scaffold/src/java/org/apache/struts/scaffold
BaseForm.java
Log:
+ BaseForm: Add convenience methods for testing for required fields
and if a field representing a value is zero or blank.
Revision Changes Path
1.10 +54 -2
jakarta-struts/contrib/scaffold/src/java/org/apache/struts/scaffold/BaseForm.java
Index: BaseForm.java
===================================================================
RCS file:
/home/cvs/jakarta-struts/contrib/scaffold/src/java/org/apache/struts/scaffold/BaseForm.java,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- BaseForm.java 11 Nov 2002 21:25:53 -0000 1.9
+++ BaseForm.java 13 Nov 2002 19:16:41 -0000 1.10
@@ -20,6 +20,8 @@
import com.wintecinc.struts.action.ValidatorForm; // Struts 1.0.x
import org.apache.commons.scaffold.lang.ChainedException;
+import org.apache.commons.scaffold.text.ConvertUtils;
+import org.apache.commons.scaffold.lang.Tokens;
/**
@@ -150,6 +152,38 @@
// --------------------------------------------------------- Public Methods
/**
+ * Convenience method to test for a required field
+ * and setup the error message.
+ */
+ protected void required(
+ ActionErrors errors,
+ String field,
+ String name,
+ String arg) {
+ if ((null==field) || (0==field.length())) {
+ errors.add(name,
+ new ActionError(Tokens.ERRORS_REQUIRED,arg));
+ }
+ }
+
+
+ /**
+ * Convenience method to test for a required array
+ * and setup the error message.
+ */
+ protected void required(
+ ActionErrors errors,
+ String[] field,
+ String name,
+ String arg) {
+ if ((null==field) || (0==field.length)) {
+ errors.add(name,
+ new ActionError(Tokens.ERRORS_REQUIRED,arg));
+ }
+ }
+
+
+ /**
* If bean is set to mutable, calls <code>resetSessionLocale</code>
* and <code>setRemoteAddr</code>.
*
@@ -254,8 +288,26 @@
*
* @param s The sting to check
*/
+ protected boolean blank(String s) {
+ return ConvertUtils.blank(s);
+ }
+
+
+ /**
+ * Convenience method to check for a null, empty, or "0" String.
+ *
+ * @param s The sting to check
+ */
+ protected boolean blankValue(String s) {
+ return ConvertUtils.blankValue(s);
+ }
+
+
+ /**
+ * @deprecated Use blank instead.
+ */
protected boolean isBlank(String s) {
- return ((s==null) || (EMPTY.equals(s)));
+ return blank(s);
}
--
To unsubscribe, e-mail: <mailto:struts-dev-unsubscribe@;jakarta.apache.org>
For additional commands, e-mail: <mailto:struts-dev-help@;jakarta.apache.org>
