dgraham 2003/03/15 16:29:21
Modified: validator/src/example/org/apache/commons/validator/example
ValidateExample.java
Log:
Format changes and cleaned up exception handling.
Revision Changes Path
1.4 +125 -123
jakarta-commons/validator/src/example/org/apache/commons/validator/example/ValidateExample.java
Index: ValidateExample.java
===================================================================
RCS file:
/home/cvs/jakarta-commons/validator/src/example/org/apache/commons/validator/example/ValidateExample.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- ValidateExample.java 13 Mar 2003 02:11:39 -0000 1.3
+++ ValidateExample.java 16 Mar 2003 00:29:21 -0000 1.4
@@ -59,9 +59,9 @@
*
*/
-
package org.apache.commons.validator.example;
+import java.io.IOException;
import java.io.InputStream;
import java.text.MessageFormat;
import java.util.Iterator;
@@ -73,6 +73,7 @@
import org.apache.commons.validator.Form;
import org.apache.commons.validator.Validator;
import org.apache.commons.validator.ValidatorAction;
+import org.apache.commons.validator.ValidatorException;
import org.apache.commons.validator.ValidatorResources;
import org.apache.commons.validator.ValidatorResourcesInitializer;
import org.apache.commons.validator.ValidatorResult;
@@ -91,148 +92,149 @@
* the Validator against raw Beans in a pure Java application, you
* can see everything you need to know to get it working here.
*
-*/
-
+*/
public class ValidateExample extends Object {
/**
* We need a resource bundle to get our field names and errors messages from.
Note that this is not strictly
* required to make the Validator work, but is a good coding practice.
- *
*/
-
- private static ResourceBundle apps = ResourceBundle.getBundle(
+ private static ResourceBundle apps =
+ ResourceBundle.getBundle(
"org.apache.commons.validator.example.applicationResources");
-
/**
* This is the main method that will be called to initialize the Validator,
create some sample beans, and
* run the Validator against them.
*
*/
+ public static void main(String[] args) throws IOException, ValidatorException {
- public static void main (String[] args) {
+ InputStream in = null;
- InputStream in = null;
+ try {
- try {
-
- // Create a new instance of a ValidatorResource, then get a stream
- // handle on the XML file with the actions in it, and initialize the
- // resources from it. This would normally be done by a servlet
- // run during JSP initialization or some other application-startup
- // routine.
-
- ValidatorResources resources = new ValidatorResources();
- in = ValidateExample.class.getResourceAsStream("validator-example.xml");
- ValidatorResourcesInitializer.initialize(resources, in);
-
- // Create a test bean to validate against.
- ValidateBean bean = new ValidateBean();
-
- // Create a validator with the ValidateBean actions for the bean
- // we're interested in.
- Validator validator = new Validator(resources, "ValidateBean");
-
- // Tell the validator which bean to validate against.
- validator.addResource(Validator.BEAN_KEY, bean);
-
- ValidatorResults results = null;
-
- // Run the validation actions against the bean. Since all of the
properties
- // are null, we expect them all to error out except for street2, which has
- // no validations (it's an optional property)
-
- results = validator.validate();
- printResults(bean, results, resources);
-
- // Now set all the required properties, but make the age a non-integer.
- // You'll notice that age will pass the required test, but fail the int
- // test.
- bean.setLastName("Tester");
- bean.setFirstName("John");
- bean.setStreet1("1 Test Street");
- bean.setCity("Testville");
- bean.setState("TE");
- bean.setPostalCode("12345");
- bean.setAge("Too Old");
- results = validator.validate();
- printResults(bean, results, resources);
-
- // Now everything should pass.
- bean.setAge("123");
- results = validator.validate();
- printResults(bean, results, resources);
-
- } catch (Exception e) {
- e.printStackTrace();
- } finally {
- // Make sure we close the input stream if it was left open.
- if (in != null) {
- try { in.close(); } catch (Exception e) {}
- }
- }
+ // Create a new instance of a ValidatorResource, then get a stream
+ // handle on the XML file with the actions in it, and initialize the
+ // resources from it. This would normally be done by a servlet
+ // run during JSP initialization or some other application-startup
+ // routine.
+
+ ValidatorResources resources = new ValidatorResources();
+ in = ValidateExample.class.getResourceAsStream("validator-example.xml");
+ ValidatorResourcesInitializer.initialize(resources, in);
+
+ // Create a test bean to validate against.
+ ValidateBean bean = new ValidateBean();
+
+ // Create a validator with the ValidateBean actions for the bean
+ // we're interested in.
+ Validator validator = new Validator(resources, "ValidateBean");
+
+ // Tell the validator which bean to validate against.
+ validator.addResource(Validator.BEAN_KEY, bean);
+
+ ValidatorResults results = null;
+
+ // Run the validation actions against the bean. Since all of the
properties
+ // are null, we expect them all to error out except for street2, which
has
+ // no validations (it's an optional property)
+
+ results = validator.validate();
+ printResults(bean, results, resources);
+
+ // Now set all the required properties, but make the age a non-integer.
+ // You'll notice that age will pass the required test, but fail the int
+ // test.
+ bean.setLastName("Tester");
+ bean.setFirstName("John");
+ bean.setStreet1("1 Test Street");
+ bean.setCity("Testville");
+ bean.setState("TE");
+ bean.setPostalCode("12345");
+ bean.setAge("Too Old");
+ results = validator.validate();
+ printResults(bean, results, resources);
+
+ // Now everything should pass.
+ bean.setAge("123");
+ results = validator.validate();
+ printResults(bean, results, resources);
+
+ } finally {
+ // Make sure we close the input stream if it was left open.
+ if (in != null) {
+ in.close();
+ }
+ }
}
-
/**
- *
- * Method which dumps out the Bean in question and the results of validating it.
- *
+ * Dumps out the Bean in question and the results of validating it.
*/
-
- public static void printResults(ValidateBean bean, ValidatorResults results,
ValidatorResources resources) {
- boolean success = true;
-
- // Start by getting the form for the current locale and Bean.
- Form form = resources.get(Locale.getDefault(), "ValidateBean");
-
- System.out.println("\n\nValidating:");
- System.out.println(bean);
-
- // Iterate over each of the properties of the Bean which had messages.
- Iterator propertyNames = results.get();
- while (propertyNames.hasNext()) {
- String propertyName = (String) propertyNames.next();
-
- // Get the Field associated with that property in the Form
- Field field = (Field) form.getFieldMap().get(propertyName);
-
- // Look up the formatted name of the field from the Field arg0
- String prettyFieldName = apps.getString(field.getArg0().getKey());
-
- // Get the result of validating the property.
- ValidatorResult result = results.getValidatorResult(propertyName);
-
- // Get all the actions run against the property, and iterate over their
names.
- Map actionMap = result.getActionMap();
- Iterator keys = actionMap.keySet().iterator();
+ public static void printResults(
+ ValidateBean bean,
+ ValidatorResults results,
+ ValidatorResources resources) {
+
+ boolean success = true;
+
+ // Start by getting the form for the current locale and Bean.
+ Form form = resources.get(Locale.getDefault(), "ValidateBean");
+
+ System.out.println("\n\nValidating:");
+ System.out.println(bean);
+
+ // Iterate over each of the properties of the Bean which had messages.
+ Iterator propertyNames = results.get();
+ while (propertyNames.hasNext()) {
+ String propertyName = (String) propertyNames.next();
+
+ // Get the Field associated with that property in the Form
+ Field field = (Field) form.getFieldMap().get(propertyName);
+
+ // Look up the formatted name of the field from the Field arg0
+ String prettyFieldName = apps.getString(field.getArg0().getKey());
+
+ // Get the result of validating the property.
+ ValidatorResult result = results.getValidatorResult(propertyName);
+
+ // Get all the actions run against the property, and iterate over their
names.
+ Map actionMap = result.getActionMap();
+ Iterator keys = actionMap.keySet().iterator();
while (keys.hasNext()) {
- String actName = (String) keys.next();
+ String actName = (String) keys.next();
- // Get the Action for that name.
- ValidatorAction action = resources.getValidatorAction(actName);
+ // Get the Action for that name.
+ ValidatorAction action = resources.getValidatorAction(actName);
- // If the result is valid, print PASSED, otherwise print FAILED
- System.out.println(propertyName + "[" + actName + "] (" +
- (result.isValid(actName)?"PASSED":"FAILED") + ")");
-
- //If the result failed, format the Action's message against the
formatted field name
- if (!result.isValid(actName)) {
- success = false;
- String message = apps.getString(action.getMsg());
- Object[] args = { prettyFieldName };
- System.out.println(" Error message will be: " +
MessageFormat.format(message, args));
-
- }
- }
- }
- if (success) {
- System.out.println("FORM VALIDATION PASSED");
- } else {
- System.out.println("FORM VALIDATION FAILED");
- }
+ // If the result is valid, print PASSED, otherwise print FAILED
+ System.out.println(
+ propertyName
+ + "["
+ + actName
+ + "] ("
+ + (result.isValid(actName) ? "PASSED" : "FAILED")
+ + ")");
+
+ //If the result failed, format the Action's message against the
formatted field name
+ if (!result.isValid(actName)) {
+ success = false;
+ String message = apps.getString(action.getMsg());
+ Object[] args = { prettyFieldName };
+ System.out.println(
+ " Error message will be: "
+ + MessageFormat.format(message, args));
+
+ }
+ }
+ }
+ if (success) {
+ System.out.println("FORM VALIDATION PASSED");
+ } else {
+ System.out.println("FORM VALIDATION FAILED");
+ }
}
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