1 files changed, 104 insertions, 0 deletions
diff --git a/java/gov/nist/javax/sip/header/extensions/SessionExpires.java b/java/gov/nist/javax/sip/header/extensions/SessionExpires.java
new file mode 100644
index 0000000..7854acf
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+++ b/java/gov/nist/javax/sip/header/extensions/SessionExpires.java
@@ -0,0 +1,104 @@
+
+/*******************************************************************************
+* Product of NIST/ITL Advanced Networking Technologies Division (ANTD).        *
+*******************************************************************************/
+
+package gov.nist.javax.sip.header.extensions;
+
+import gov.nist.javax.sip.header.ParametersHeader;
+
+import java.text.ParseException;
+
+import javax.sip.InvalidArgumentException;
+import javax.sip.header.ExtensionHeader;
+
+/**
+ * ReferredBy SIP Header.
+ *
+ * @version JAIN-SIP-1.1 $Revision: 1.5 $ $Date: 2009/10/18 13:46:36 $
+ *
+ * @author Peter Musgrave.
+ *
+ */
+public final class SessionExpires
+    extends ParametersHeader implements ExtensionHeader, SessionExpiresHeader {
+
+    // TODO: Need a unique UID
+    private static final long serialVersionUID = 8765762413224043300L;
+
+    // TODO: When the MinSEHeader is added to javax - move this there...pmusgrave
+    public static final String NAME = "Session-Expires";
+
+    public int expires;
+
+    public static final String REFRESHER = "refresher";
+    /** default Constructor.
+     */
+    public SessionExpires() {
+        super(NAME);
+    }
+
+    /**
+     * Gets the expires value of the SessionExpiresHeader. This expires value is
+     * relative time.
+     *
+     *
+     *
+     * @return the expires value of the ExpiresHeader.
+     *
+     * @since JAIN SIP v1.1
+     *
+     */
+    public int getExpires() {
+        return expires;
+    }
+
+    /**
+     * Sets the relative expires value of the SessionExpiresHeader.
+     * The expires value MUST be greater than zero and MUST be
+     * less than 2**31.
+     *
+     * @param expires - the new expires value
+     *
+     * @throws InvalidArgumentException if supplied value is less than zero.
+     *
+     * @since JAIN SIP v1.1
+     *
+     */
+    public void setExpires(int expires) throws InvalidArgumentException {
+        if (expires < 0)
+            throw new InvalidArgumentException("bad argument " + expires);
+        this.expires = expires;
+    }
+
+    public void setValue(String value) throws ParseException {
+        // not implemented.
+        throw new ParseException(value,0);
+
+    }
+
+    /**
+     * Encode the header content into a String.
+     * @return String
+     */
+    protected String encodeBody() {
+
+        String retval = Integer.toString(expires);
+
+        if (!parameters.isEmpty()) {
+            retval += SEMICOLON + parameters.encode();
+        }
+        return retval;
+    }
+
+    public String getRefresher() {
+       return parameters.getParameter(REFRESHER);
+    }
+
+    public void setRefresher(String refresher) {
+        this.parameters.set(REFRESHER,refresher);
+    }
+}
+
+
+