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ContainerMessage.java

00001 
00026 package org.openmobileis.synchro.openmsp.protocol;
00027 
00028 import org.openmobileis.common.util.collection.Array;
00029 import org.openmobileis.synchro.openmsp.OpenMSPException;
00030 
00038 public class ContainerMessage  implements java.io.Serializable {
00043   final static long serialVersionUID = 1L;
00044 
00045 
00046   // array of ContainerMessage
00047   protected Array children;
00048 
00049   protected int cursor = -1;
00050   protected Element content;
00051 
00052   protected ContainerMessage() {
00053     children = new Array(5);
00054   }
00055 
00056   public ContainerMessage(Element element) {
00057     content = element;
00058     children = new Array(5);
00059   }
00060 
00061   public void add (Element element)  throws OpenMSPException {
00062     children.add(new AtomicMessage(element));
00063   }
00064 
00065   public void add (ContainerMessage message)  throws OpenMSPException {
00066     children.add(message);
00067   }
00068 
00069   public Array getAllMessages() {
00070     return children;
00071   }
00072 
00073   /*
00074   * Get the next element pointed by the cursor
00075   * @return: CmlContent if it exists or null if is the end of the children list
00076   */
00077   public ContainerMessage nextMessage() {
00078     cursor++;
00079     if (!(cursor < children.size()))
00080       return null;
00081     else
00082       return (ContainerMessage)children.get(cursor);
00083   }
00084 
00085   /*
00086   * Return true if the cursor is not at the end of the children list
00087   * @return : boolean
00088   */
00089   public boolean hasMoreMessage() {
00090     return cursor + 1 < children.size();
00091   }
00092 
00093   public void resetCursor() {
00094     cursor = -1;
00095   }
00096 
00097   public int getMessagesSize() {
00098     return children.size();
00099   }
00100 
00101   public Element getElement() {
00102     return content;
00103   }
00104   protected void encode (StringBuffer buffer) {
00105     content.writeBeginTag(buffer);
00106     buffer.append("\n");
00107     content.writeContent(buffer);
00108     for (int i=0; i < children.size(); i++) {
00109       ((ContainerMessage)children.get(i)).encode(buffer);
00110     }
00111     content.writeEndTag(buffer);
00112   }
00113 
00114 }

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