svn commit: r289222 - /myfaces/sandbox/trunk/src/java/org/apache/myfaces/custom/convertboolean/BooleanConverter.java

[mm...@apache.org]

Author: mmarinschek
Date: Thu Sep 15 05:29:12 2005
New Revision: 289222

URL: http://svn.apache.org/viewcvs?rev=289222&view=rev
Log:
BooleanConverter now implements stateHolder. Thanks to Ken Weiner for this patch.

Modified:
    myfaces/sandbox/trunk/src/java/org/apache/myfaces/custom/convertboolean/BooleanConverter.java

Modified: myfaces/sandbox/trunk/src/java/org/apache/myfaces/custom/convertboolean/BooleanConverter.java
URL: http://svn.apache.org/viewcvs/myfaces/sandbox/trunk/src/java/org/apache/myfaces/custom/convertboolean/BooleanConverter.java?rev=289222&r1=289221&r2=289222&view=diff
==============================================================================
--- myfaces/sandbox/trunk/src/java/org/apache/myfaces/custom/convertboolean/BooleanConverter.java (original)
+++ myfaces/sandbox/trunk/src/java/org/apache/myfaces/custom/convertboolean/BooleanConverter.java Thu Sep 15 05:29:12 2005
@@ -1,6 +1,7 @@
 package org.apache.myfaces.custom.convertboolean;
 
 import javax.faces.component.UIComponent;
+import javax.faces.component.StateHolder;
 import javax.faces.context.FacesContext;
 import javax.faces.convert.Converter;
 import javax.faces.convert.ConverterException;
@@ -9,55 +10,76 @@
  * Converter that translates between boolean values (true/false)
  * and alternate versions of those boolean values like
  * (yes/no), (1/0), and (way/no way).
- * <p>
+ * <p/>
  * To customize the representation of a boolean true and false,
  * use {@link #setTrueValue(String)}
- * and {@link #setFalseValue(String)} 
+ * and {@link #setFalseValue(String)}
  * respectively.  If  not configured with these setter methods,
  * it defaults to <code>true</code> and <code>false</code>.
- * <p>
+ * <p/>
  * The values are case sensitive.
- * <p>
+ * <p/>
+ *
  * @author Ken Weiner
  */
-public class BooleanConverter implements Converter {
+public class BooleanConverter implements Converter, StateHolder
+{
 
     private String trueValue = "true";
     private String falseValue = "false";
 
+    private boolean isTransient;
+
     public static final String CONVERTER_ID = BooleanConverter.class.getName();
 
-    public String getFalseValue() {
+    public BooleanConverter()
+    {
+        // Default constructor
+    }
+
+    public String getFalseValue()
+    {
         return falseValue;
     }
 
-    public void setFalseValue(String falseValue) {
+    public void setFalseValue(String falseValue)
+    {
         this.falseValue = falseValue;
     }
 
-    public String getTrueValue() {
+    public String getTrueValue()
+    {
         return trueValue;
     }
 
-    public void setTrueValue(String trueValue) {
+    public void setTrueValue(String trueValue)
+    {
         this.trueValue = trueValue;
     }
 
     public Object getAsObject(FacesContext facesContext, UIComponent uiComponent, String value)
-            throws ConverterException {
-        if (facesContext == null) {
+            throws ConverterException
+    {
+        if (facesContext == null)
+        {
             throw new NullPointerException("facesContext");
         }
-        if (uiComponent == null) {
+        if (uiComponent == null)
+        {
             throw new NullPointerException("uiComponent");
         }
 
-        if (value != null) {
+        if (value != null)
+        {
             value = value.trim();
-            if (value.length() > 0) {
-                try {
+            if (value.length() > 0)
+            {
+                try
+                {
                     return Boolean.valueOf(value.equals(trueValue));
-                } catch (Exception e) {
+                }
+                catch (Exception e)
+                {
                     throw new ConverterException(e);
                 }
             }
@@ -66,25 +88,61 @@
     }
 
     public String getAsString(FacesContext facesContext, UIComponent uiComponent, Object value)
-            throws ConverterException {
-        if (facesContext == null) {
+            throws ConverterException
+    {
+        if (facesContext == null)
+        {
             throw new NullPointerException("facesContext");
         }
-        if (uiComponent == null) {
+        if (uiComponent == null)
+        {
             throw new NullPointerException("uiComponent");
         }
 
-        if (value == null) {
+        if (value == null)
+        {
             return "";
         }
-        if (value instanceof String) {
+        if (value instanceof String)
+        {
             return (String) value;
         }
-        try {
+        try
+        {
             return ((Boolean) value).booleanValue() ? trueValue : falseValue;
-        } catch (Exception e) {
+        }
+        catch (Exception e)
+        {
             throw new ConverterException(e);
         }
     }
+
+    // StateHolder methods ////////////////////////////////////////////////////
+
+    public boolean isTransient()
+    {
+        return this.isTransient;
+    }
+
+    public void setTransient(boolean newTransientValue)
+    {
+        this.isTransient = newTransientValue;
+    }
+
+    public void restoreState(FacesContext context, Object state)
+    {
+        Object values[] = (Object[]) state;
+        this.trueValue = (String) values[0];
+        this.falseValue = (String) values[1];
+    }
+
+    public Object saveState(FacesContext context)
+    {
+        Object[] values = new Object[2];
+        values[0] = this.trueValue;
+        values[1] = this.falseValue;
+        return values;
+    }
+
 
 }