listenerlist.html

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<TD><CODE><B><A HREF="../../../../org/geotools/renderer/lite/ListenerList.html#size()">size</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of registered listeners.</TD>
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<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
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<A NAME="ListenerList()"><!-- --></A><H3>
ListenerList</H3>
<PRE>
public <B>ListenerList</B>()</PRE>
<DL>
<DD>Creates a listener list with an initial capacity of 1.
<P>
</DL>
<HR>

<A NAME="ListenerList(int)"><!-- --></A><H3>
ListenerList</H3>
<PRE>
public <B>ListenerList</B>(int&nbsp;capacity)</PRE>
<DL>
<DD>Creates a listener list with the given initial capacity.
<P>
<DT><B>Parameters:</B><DD><CODE>capacity</CODE> - the number of listeners which this list can initially accept 
    without growing its internal representation; must be at least 1</DL>

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<A NAME="add(java.lang.Object)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;listener)</PRE>
<DL>
<DD>Adds the given listener to this list. Has no effect if an identical listener
 is already registered.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - the listener</DL>
</DD>
</DL>
<HR>

<A NAME="clear()"><!-- --></A><H3>
clear</H3>
<PRE>
public void <B>clear</B>()</PRE>
<DL>
<DD>Removes all listeners from this list.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getListeners()"><!-- --></A><H3>
getListeners</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>[] <B>getListeners</B>()</PRE>
<DL>
<DD>Returns an array containing all the registered listeners,
 in the order in which they were added.
 <p>
 The resulting array is unaffected by subsequent adds or removes.
 If there are no listeners registered, the result is an empty array
 singleton instance (no garbage is created).
 Use this method when notifying listeners, so that any modifications
 to the listener list during the notification will have no effect on the
 notification itself.
 </p>
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the list of registered listeners</DL>
</DD>
</DL>
<HR>

<A NAME="isEmpty()"><!-- --></A><H3>
isEmpty</H3>
<PRE>
public boolean <B>isEmpty</B>()</PRE>
<DL>
<DD>Returns whether this listener list is empty.
<P>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if there are no registered listeners, and
   <code>false</code> otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="remove(java.lang.Object)"><!-- --></A><H3>
remove</H3>
<PRE>
public void <B>remove</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;listener)</PRE>
<DL>
<DD>Removes the given listener from this list. Has no effect if an identical
 listener was not already registered.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - the listener</DL>
</DD>
</DL>
<HR>

<A NAME="size()"><!-- --></A><H3>
size</H3>
<PRE>
public int <B>size</B>()</PRE>
<DL>
<DD>Returns the number of registered listeners.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the number of registered listeners</DL>
</DD>
</DL>
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