1 files changed, 187 insertions, 0 deletions
diff --git a/java/gov/nist/javax/sip/header/extensions/Join.java b/java/gov/nist/javax/sip/header/extensions/Join.java
new file mode 100644
index 0000000..73a8252
--- /dev/null
+++ b/java/gov/nist/javax/sip/header/extensions/Join.java
@@ -0,0 +1,187 @@
+/*******************************************************************************
+* Product of NIST/ITL Advanced Networking Technologies Division (ANTD).        *
+*******************************************************************************/
+package gov.nist.javax.sip.header.extensions;
+import java.text.ParseException;
+import gov.nist.javax.sip.header.*;
+
+import javax.sip.header.ExtensionHeader;
+/*
+* This code is in the public domain.
+*/
+
+/**
+ * Join SIPHeader.
+ *
+ * @author jean.deruelle@gmail.com  <br/>
+ *
+ * @version JAIN-SIP-1.2
+ *
+ *
+ */
+
+public class Join
+    extends ParametersHeader implements ExtensionHeader, JoinHeader {
+
+    /**
+     *
+     */
+    private static final long serialVersionUID = -840116548918120056L;
+
+    public static final String NAME = "Join";
+
+    /**
+     * callIdentifier field
+     */
+    public CallIdentifier callIdentifier;
+    public String callId;
+
+    /**
+     * Default constructor
+     */
+    public Join() {
+        super(NAME);
+    }
+
+    /** Constructor given the call Identifier.
+     *@param callId string call identifier (should be localid@host)
+     *@throws IllegalArgumentException if call identifier is bad.
+     */
+    public Join(String callId) throws IllegalArgumentException {
+        super(NAME);
+        this.callIdentifier = new CallIdentifier(callId);
+    }
+
+    /**
+     * Encode the body part of this header (i.e. leave out the hdrName).
+     * @return String encoded body part of the header.
+     */
+    public String encodeBody() {
+        if (callId == null)
+            return null;
+        else {
+            String retVal = callId;
+            if (!parameters.isEmpty()) {
+                retVal += SEMICOLON + parameters.encode();
+            }
+            return retVal;
+        }
+    }
+
+    /**
+     * get the CallId field. This does the same thing as encodeBody
+     *
+     * @return String the encoded body part of the
+     */
+    public String getCallId() {
+        return callId;
+    }
+
+    /**
+     * get the call Identifer member.
+     * @return CallIdentifier
+     */
+    public CallIdentifier getCallIdentifer() {
+        return callIdentifier;
+    }
+
+    /**
+     * set the CallId field
+     * @param cid String to set. This is the body part of the Call-Id
+     *  header. It must have the form localId@host or localId.
+     * @throws IllegalArgumentException if cid is null, not a token, or is
+     * not a token@token.
+     */
+    public void setCallId(String cid) {
+        callId = cid;
+    }
+
+    /**
+     * Set the callIdentifier member.
+     * @param cid CallIdentifier to set (localId@host).
+     */
+    public void setCallIdentifier(CallIdentifier cid) {
+        callIdentifier = cid;
+    }
+
+    /**
+     * Get the to-tag parameter from the address parm list.
+     * @return tag field
+     */
+    public String getToTag() {
+        if (parameters == null)
+            return null;
+        return getParameter(ParameterNames.TO_TAG);
+    }
+    /**
+     * Set the to-tag member
+     * @param t tag to set. From tags are mandatory.
+     */
+    public void setToTag(String t) throws ParseException {
+        if (t == null)
+            throw new NullPointerException("null tag ");
+        else if (t.trim().equals(""))
+            throw new ParseException("bad tag", 0);
+        this.setParameter(ParameterNames.TO_TAG, t);
+    }
+    /** Boolean function
+     * @return true if the Tag exist
+     */
+    public boolean hasToTag() {
+        return hasParameter(ParameterNames.TO_TAG);
+    }
+
+    /** remove Tag member
+     */
+    public void removeToTag() {
+        parameters.delete(ParameterNames.TO_TAG);
+    }
+    /**
+     * Get the from-tag parameter from the address parm list.
+     * @return tag field
+     */
+    public String getFromTag() {
+        if (parameters == null)
+            return null;
+        return getParameter(ParameterNames.FROM_TAG);
+    }
+    /**
+     * Set the to-tag member
+     * @param t tag to set. From tags are mandatory.
+     */
+    public void setFromTag(String t) throws ParseException {
+        if (t == null)
+            throw new NullPointerException("null tag ");
+        else if (t.trim().equals(""))
+            throw new ParseException("bad tag", 0);
+        this.setParameter(ParameterNames.FROM_TAG, t);
+    }
+    /** Boolean function
+     * @return true if the Tag exist
+     */
+    public boolean hasFromTag() {
+        return hasParameter(ParameterNames.FROM_TAG);
+    }
+
+    /** remove Tag member
+     */
+    public void removeFromTag() {
+        parameters.delete(ParameterNames.FROM_TAG);
+    }
+
+
+
+    public void setValue(String value) throws ParseException {
+        // not implemented.
+        throw new ParseException(value,0);
+
+    }
+
+//  public Object clone() {
+//      CallID retval = (CallID) super.clone();
+//      if (this.callIdentifier != null)
+//      retval.setCallIdentifier( (CallIdentifier) this.callIdentifier.clone() );
+//      return retval;
+//  }
+}
+