featurelistenermanager.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

FeatureListenerManager</H3>
<PRE>
public <B>FeatureListenerManager</B>()</PRE>
<DL>
</DL>

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<A NAME="addFeatureListener(org.geotools.data.FeatureSource, org.geotools.data.FeatureListener)"><!-- --></A><H3>
addFeatureListener</H3>
<PRE>
public void <B>addFeatureListener</B>(<A HREF="../../../org/geotools/data/FeatureSource.html" title="interface in org.geotools.data">FeatureSource</A>&nbsp;featureSource,
                               <A HREF="../../../org/geotools/data/FeatureListener.html" title="interface in org.geotools.data">FeatureListener</A>&nbsp;featureListener)</PRE>
<DL>
<DD>Used by FeaureSource implementations to provide listener support.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>featureSource</CODE> - <DD><CODE>featureListener</CODE> - </DL>
</DD>
</DL>
<HR>

<A NAME="removeFeatureListener(org.geotools.data.FeatureSource, org.geotools.data.FeatureListener)"><!-- --></A><H3>
removeFeatureListener</H3>
<PRE>
public void <B>removeFeatureListener</B>(<A HREF="../../../org/geotools/data/FeatureSource.html" title="interface in org.geotools.data">FeatureSource</A>&nbsp;featureSource,
                                  <A HREF="../../../org/geotools/data/FeatureListener.html" title="interface in org.geotools.data">FeatureListener</A>&nbsp;featureListener)</PRE>
<DL>
<DD>Used by FeatureSource implementations to provide listener support.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>featureSource</CODE> - <DD><CODE>featureListener</CODE> - </DL>
</DD>
</DL>
<HR>

<A NAME="eventListenerList(org.geotools.data.FeatureSource)"><!-- --></A><H3>
eventListenerList</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/swing/event/EventListenerList.html" title="class or interface in javax.swing.event">EventListenerList</A> <B>eventListenerList</B>(<A HREF="../../../org/geotools/data/FeatureSource.html" title="interface in org.geotools.data">FeatureSource</A>&nbsp;featureSource)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="cleanListenerList(org.geotools.data.FeatureSource)"><!-- --></A><H3>
cleanListenerList</H3>
<PRE>
public void <B>cleanListenerList</B>(<A HREF="../../../org/geotools/data/FeatureSource.html" title="interface in org.geotools.data">FeatureSource</A>&nbsp;featureSource)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="fireFeaturesAdded(java.lang.String, org.geotools.data.Transaction, com.vividsolutions.jts.geom.Envelope, boolean)"><!-- --></A><H3>
fireFeaturesAdded</H3>
<PRE>
public void <B>fireFeaturesAdded</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;typeName,
                              <A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A>&nbsp;transaction,
                              <A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Envelope.html" title="class or interface in com.vividsolutions.jts.geom">Envelope</A>&nbsp;bounds,
                              boolean&nbsp;commit)</PRE>
<DL>
<DD>Notify all listeners that have registered interest for notification on
 this event type.
 
 <p>
 This method is called by:
 </p>
 
 <ul>
 <li>
 FeatureWriter.next() with FeatureWriter.hasNext() == false<br>
 - when an existing Feature is removed with Tranasaction.AUTO_COMMIT all
 listeners registered with FeatureSource of typeName will be notified.
 </li>
 <li>
 FeatureWriter.next()with FeatureWriter.hasNext() == false<br>
 - when an existing Feature is removed with a Transaction all listeners
 registered with FeatureSource of typeName and with the same Transaction
 will be notified.
 </li>
 </ul>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>typeName</CODE> - typeName being modified<DD><CODE>transaction</CODE> - Transaction used for change<DD><CODE>bounds</CODE> - BoundingBox of changes (may be <code>null</code> if
        unknown)</DL>
</DD>
</DL>
<HR>

<A NAME="fireFeaturesChanged(java.lang.String, org.geotools.data.Transaction, com.vividsolutions.jts.geom.Envelope, boolean)"><!-- --></A><H3>
fireFeaturesChanged</H3>
<PRE>
public void <B>fireFeaturesChanged</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;typeName,
                                <A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A>&nbsp;transaction,
                                <A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Envelope.html" title="class or interface in com.vividsolutions.jts.geom">Envelope</A>&nbsp;bounds,
                                boolean&nbsp;commit)</PRE>
<DL>
<DD>Notify all listeners that have registered interest for notification on
 this event type.
 
 <p>
 This method is called by:
 </p>
 
 <ul>
 <li>
 FeatureWriter.next() with FeatureWriter.hasNext() == true <br>
 - when an existing Feature is modified with Tranasaction.AUTO_COMMIT
 all listeners registered with FeatureSource of typeName will be
 notified.
 </li>
 <li>
 FeatureWriter.next()with FeatureWriter.hasNext() == true <br>
 - when an existing Feature is modified, with a Transaction all
 listeners registered with FeatureSource of typeName and with the same
 Transaction will be notified.
 </li>
 </ul>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>typeName</CODE> - typeName being modified<DD><CODE>transaction</CODE> - Transaction used for change<DD><CODE>bounds</CODE> - BoundingBox of changes (may be <code>null</code> if
        unknown)</DL>
</DD>
</DL>
<HR>

<A NAME="fireChanged(java.lang.String, org.geotools.data.Transaction, boolean)"><!-- --></A><H3>
fireChanged</H3>
<PRE>
public void <B>fireChanged</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;typeName,
                        <A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A>&nbsp;transaction,
                        boolean&nbsp;commit)</PRE>
<DL>
<DD>Notify all listeners that have registered interest for notification on
 this event type.
 
 <p>
 This method is called by:
 </p>
 
 <ul>
 <li>
 Transaction.commit()<br> - when changes have occured on a Transaction
 all listeners registered with FeatureSource of typeName will be
 notified except those with the Same Transaction
 </li>
 <li>
 Transaction.rollback()<br> - when changes have been reverted only those
 listeners registered with FeatureSource of typeName and with the same
 Transaction will be notified.
 </li>
 </ul>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>typeName</CODE> - typeName being modified<DD><CODE>transaction</CODE> - Transaction used for change<DD><CODE>commit</CODE> - <code>true</code> for <code>commit</code>,
        <code>false</code> for <code>rollback</code></DL>
</DD>
</DL>
<HR>

<A NAME="fireFeaturesRemoved(java.lang.String, org.geotools.data.Transaction, com.vividsolutions.jts.geom.Envelope, boolean)"><!-- --></A><H3>
fireFeaturesRemoved</H3>
<PRE>
public void <B>fireFeaturesRemoved</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;typeName,
                                <A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A>&nbsp;transaction,
                                <A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Envelope.html" title="class or interface in com.vividsolutions.jts.geom">Envelope</A>&nbsp;bounds,
                                boolean&nbsp;commit)</PRE>
<DL>
<DD>Notify all listeners that have registered interest for notification on
 this event type.
 
 <p>
 This method is called by:
 </p>
 
 <ul>
 <li>
 FeatureWrtier.remove() - when an existing Feature is removed with
 Tranasaction.AUTO_COMMIT all listeners registered with FeatureSource of
 typeName will be notified.
 </li>
 <li>
 FeatureWrtier.remove() - when an existing Feature is removed with a
 Transaction all listeners registered with FeatureSource of typeName and
 with the same Transaction will be notified.
 </li>
 </ul>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>typeName</CODE> - typeName being modified<DD><CODE>transaction</CODE> - Transaction used for change<DD><CODE>bounds</CODE> - BoundingBox of changes (may be <code>null</code> if
        unknown)</DL>
</DD>
</DL>
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