first commit

hrmsEjb/org/apache/struts/action/ActionMessages.java

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+package org.apache.struts.action;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+
+public class ActionMessages implements Serializable {
+  public static final String GLOBAL_MESSAGE = "org.apache.struts.action.GLOBAL_MESSAGE";
+  
+  protected HashMap messages = new HashMap();
+  
+  protected int iCount = 0;
+  
+  public ActionMessages() {}
+  
+  public ActionMessages(ActionMessages messages) {
+    add(messages);
+  }
+  
+  public void add(String property, ActionMessage message) {
+    ActionMessageItem item = (ActionMessageItem)this.messages.get(property);
+    List list = null;
+    if (item == null) {
+      list = new ArrayList();
+      item = new ActionMessageItem(this, list, this.iCount++);
+      this.messages.put(property, item);
+    } else {
+      list = item.getList();
+    } 
+    list.add(message);
+  }
+  
+  public void add(ActionMessages messages) {
+    if (messages == null)
+      return; 
+    Iterator props = messages.properties();
+    while (props.hasNext()) {
+      String property = props.next();
+      Iterator msgs = messages.get(property);
+      while (msgs.hasNext()) {
+        ActionMessage msg = msgs.next();
+        add(property, msg);
+      } 
+    } 
+  }
+  
+  public void clear() {
+    this.messages.clear();
+  }
+  
+  public boolean empty() {
+    return isEmpty();
+  }
+  
+  public boolean isEmpty() {
+    return this.messages.isEmpty();
+  }
+  
+  public Iterator get() {
+    if (this.messages.isEmpty())
+      return Collections.EMPTY_LIST.iterator(); 
+    ArrayList results = new ArrayList();
+    ArrayList actionItems = new ArrayList();
+    for (Iterator i = this.messages.values().iterator(); i.hasNext();)
+      actionItems.add(i.next()); 
+    Collections.sort(actionItems, new Comparator(this) {
+          private final ActionMessages this$0;
+          
+          public int compare(Object o1, Object o2) {
+            return ((ActionMessages.ActionMessageItem)o1).getOrder() - ((ActionMessages.ActionMessageItem)o2).getOrder();
+          }
+        });
+    for (Iterator iterator = actionItems.iterator(); iterator.hasNext(); ) {
+      ActionMessageItem ami = (ActionMessageItem)iterator.next();
+      for (Iterator messages = ami.getList().iterator(); messages.hasNext();)
+        results.add(messages.next()); 
+    } 
+    return results.iterator();
+  }
+  
+  public Iterator get(String property) {
+    ActionMessageItem item = (ActionMessageItem)this.messages.get(property);
+    if (item == null)
+      return Collections.EMPTY_LIST.iterator(); 
+    return item.getList().iterator();
+  }
+  
+  public Iterator properties() {
+    return this.messages.keySet().iterator();
+  }
+  
+  public int size() {
+    int total = 0;
+    for (Iterator i = this.messages.values().iterator(); i.hasNext(); ) {
+      ActionMessageItem ami = i.next();
+      total += ami.getList().size();
+    } 
+    return total;
+  }
+  
+  public int size(String property) {
+    ActionMessageItem ami = (ActionMessageItem)this.messages.get(property);
+    if (ami == null)
+      return 0; 
+    return ami.getList().size();
+  }
+  
+  protected class ActionMessageItem implements Serializable {
+    protected List list;
+    
+    protected int iOrder;
+    
+    private final ActionMessages this$0;
+    
+    public ActionMessageItem(ActionMessages this$0, List list, int iOrder) {
+      this.this$0 = this$0;
+      this.list = null;
+      this.iOrder = 0;
+      this.list = list;
+      this.iOrder = iOrder;
+    }
+    
+    public List getList() {
+      return this.list;
+    }
+    
+    public void setList(List list) {
+      this.list = list;
+    }
+    
+    public int getOrder() {
+      return this.iOrder;
+    }
+    
+    public void setOrder(int iOrder) {
+      this.iOrder = iOrder;
+    }
+  }
+}