vpffeatureclass.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

 we're removing it from the interface. </TD>
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<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFFeatureClass.html#hashCode()">hashCode</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Hascode based on namespace, typeName, attributes and ancestors.
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFFeatureClass.html#isAbstract()">isAbstract</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Is this FeatureType an abstract type?
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFFeatureClass.html#isDescendedFrom(org.geotools.feature.FeatureType)">isDescendedFrom</A></B>(<A HREF="../../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A>&nbsp;type)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A convenience method for calling <br>
 <code>
 FeatureType f1;
 FeatureType f2;
 f1.isDescendedFrom(f2.getNamespace(), f2.getName());
 </code>
 
 Question: this method duplicates the information provided by getAncestors().
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFFeatureClass.html#isDescendedFrom(java.net.URI, java.lang.String)">isDescendedFrom</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URI.html" title="class or interface in java.net">URI</A>&nbsp;nsURI,
                <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)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Test to determine whether this FeatureType is descended from the given FeatureType. </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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<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="VPFFeatureClass(org.geotools.data.vpf.VPFCoverage, java.lang.String, java.lang.String)"><!-- --></A><H3>
VPFFeatureClass</H3>
<PRE>
public <B>VPFFeatureClass</B>(<A HREF="../../../../org/geotools/data/vpf/VPFCoverage.html" title="class in org.geotools.data.vpf">VPFCoverage</A>&nbsp;cCoverage,
                       <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;cName,
                       <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;cDirectoryName)
                throws <A HREF="../../../../org/geotools/feature/SchemaException.html" title="class in org.geotools.feature">SchemaException</A></PRE>
<DL>
<DD>Constructor
<P>
<DT><B>Parameters:</B><DD><CODE>cCoverage</CODE> - the owning coverage<DD><CODE>cName</CODE> - the name of the class<DD><CODE>cDirectoryName</CODE> - the directory containing the class
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/geotools/feature/SchemaException.html" title="class in org.geotools.feature">SchemaException</A></CODE> - For problems making one of the feature classes as a FeatureType.</DL>
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<A NAME="VPFFeatureClass(org.geotools.data.vpf.VPFCoverage, java.lang.String, java.lang.String, java.net.URI)"><!-- --></A><H3>
VPFFeatureClass</H3>
<PRE>
public <B>VPFFeatureClass</B>(<A HREF="../../../../org/geotools/data/vpf/VPFCoverage.html" title="class in org.geotools.data.vpf">VPFCoverage</A>&nbsp;cCoverage,
                       <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;cName,
                       <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;cDirectoryName,
                       <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URI.html" title="class or interface in java.net">URI</A>&nbsp;cNamespace)
                throws <A HREF="../../../../org/geotools/feature/SchemaException.html" title="class in org.geotools.feature">SchemaException</A></PRE>
<DL>
<DD>Constructor
<P>
<DT><B>Parameters:</B><DD><CODE>cCoverage</CODE> - the owning coverage<DD><CODE>cName</CODE> - the name of the class<DD><CODE>cDirectoryName</CODE> - the directory containing the class<DD><CODE>cNamespace</CODE> - the namespace to create features with.  If null then
        a default from VPFLibrary.DEFAULTNAMESPACE is assigned.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/geotools/feature/SchemaException.html" title="class in org.geotools.feature">SchemaException</A></CODE> - For problems making one of the feature classes as a FeatureType.</DL>

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<B>Method Detail</B></FONT></TD>
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<A NAME="getCoverage()"><!-- --></A><H3>
getCoverage</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/vpf/VPFCoverage.html" title="class in org.geotools.data.vpf">VPFCoverage</A> <B>getCoverage</B>()</PRE>
<DL>
<DD>The coverage that owns this feature class
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<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>VPFCoverage</code> object</DL>
</DD>
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<A NAME="getDirectoryName()"><!-- --></A><H3>
getDirectoryName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getDirectoryName</B>()</PRE>
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<DD>The path to the directory that contains this feature class
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<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>String</code> value representing the path to the directory.</DL>
</DD>
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<A NAME="getFileList()"><!-- --></A><H3>
getFileList</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/List.html" title="class or interface in java.util">List</A> <B>getFileList</B>()</PRE>
<DL>
<DD>Returns a list of file objects
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>List</code> containing <code>VPFFile</code> objects</DL>
</DD>
</DL>
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<A NAME="getJoinList()"><!-- --></A><H3>
getJoinList</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/List.html" title="class or interface in java.util">List</A> <B>getJoinList</B>()</PRE>
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<DD>DOCUMENT ME!
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<DD><DL>
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<A NAME="getNamespace()"><!-- --></A><H3>
getNamespace</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URI.html" title="class or interface in java.net">URI</A> <B>getNamespace</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A></CODE></B></DD>
<DD>Gets the global schema namespace.
 <p>
 This is often used to record the schema prefix (not the URI) required when writing out this
 Feature using GML. The supporting application will need to be able to start the GMLWriter off
 with the correct URI information so everything makes sense.