graphable.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

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<B>Method Detail</B></FONT></TD>
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<A NAME="getID()"><!-- --></A><H3>
getID</H3>
<PRE>
public int <B>getID</B>()</PRE>
<DL>
<DD>Returns an identifier for the component. This number is not 
 necessarily persistent or unique.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>Identifying integer.</DL>
</DD>
</DL>
<HR>

<A NAME="setID(int)"><!-- --></A><H3>
setID</H3>
<PRE>
public void <B>setID</B>(int&nbsp;id)</PRE>
<DL>
<DD>Sets the identifying integer for the component.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>id</CODE> - New identifying integer.</DL>
</DD>
</DL>
<HR>

<A NAME="isVisited()"><!-- --></A><H3>
isVisited</H3>
<PRE>
public boolean <B>isVisited</B>()</PRE>
<DL>
<DD>Determines if the component has been marked as visited. The visited 
 flag serves as a binary switch for the component which can be used
 for graph queries, graph traversals, or user defined purposes.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>True if visited(on), false if unvisited(off).</DL>
</DD>
</DL>
<HR>

<A NAME="setVisited(boolean)"><!-- --></A><H3>
setVisited</H3>
<PRE>
public void <B>setVisited</B>(boolean&nbsp;visited)</PRE>
<DL>
<DD>Marks the component as being visited/unvisited. The visited 
 flag serves as a binary switch for the component which can be used
 for graph queries, graph traversals, or user defined purposes.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>visited</CODE> - True if visited(on), false if unvisited(off).</DL>
</DD>
</DL>
<HR>

<A NAME="getCount()"><!-- --></A><H3>
getCount</H3>
<PRE>
public int <B>getCount</B>()</PRE>
<DL>
<DD>Returns the value of the counter for the component. Graph components 
 have a counter associated with them to be used for graph queries, graph 
 traversals, or user defined purposes.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>int The value of the counter for the component.</DL>
</DD>
</DL>
<HR>

<A NAME="setCount(int)"><!-- --></A><H3>
setCount</H3>
<PRE>
public void <B>setCount</B>(int&nbsp;count)</PRE>
<DL>
<DD>Sets the value of the counter for the component. Graph components 
 have a counter associated with them to be used for graph queries, graph 
 traversals, or user defined purposes.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>count</CODE> - The new value of the counter for the component.</DL>
</DD>
</DL>
<HR>

<A NAME="getObject()"><!-- --></A><H3>
getObject</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>getObject</B>()</PRE>
<DL>
<DD>Returns the underlying object referenced by the graph component.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>Underlying object reference, the entity being modelled by 
 graph component.</DL>
</DD>
</DL>
<HR>

<A NAME="setObject(java.lang.Object)"><!-- --></A><H3>
setObject</H3>
<PRE>
public void <B>setObject</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;obj)</PRE>
<DL>
<DD>Sets the underlying object reference for the component.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The entity being modelled by the graph component.</DL>
</DD>
</DL>
<HR>

<A NAME="getRelated()"><!-- --></A><H3>
getRelated</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Iterator.html" title="class or interface in java.util">Iterator</A> <B>getRelated</B>()</PRE>
<DL>
<DD>Returns an iterator over any related components. A graph component is 
 related to other components of the graph of similary type through some 
 relationship.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>Iterator An iterator over other components of the graph that 
 are related to the component.</DL>
</DD>
</DL>
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