indexedshapefiledatastore.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

<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#getSchema(java.lang.String)">getSchema</A></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)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtain the FeatureType of the given name. </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#getTypeNames()">getTypeNames</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get an array of type names this DataStore holds.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#getUnsupportedFilter(java.lang.String, org.geotools.filter.Filter)">getUnsupportedFilter</A></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/filter/Filter.html" title="interface in org.geotools.filter">Filter</A>&nbsp;filter)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;GR: if a subclass supports filtering, it should override this method
 to return the unsupported part of the passed filter, so a
 FilteringFeatureReader will be constructed upon it. </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#isIndexed()">isIndexed</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true if the indices already exist and do not need to be regenerated.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#isLocal()">isLocal</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determine if the location of this shape is local or remote.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#isMemoryMapped()">isMemoryMapped</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../../org/geotools/data/shapefile/dbf/DbaseFileReader.html" title="class in org.geotools.data.shapefile.dbf">DbaseFileReader</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#openDbfReader()">openDbfReader</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convenience method for opening a DbaseFileReader.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../../org/geotools/index/quadtree/QuadTree.html" title="class in org.geotools.index.quadtree">QuadTree</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#openQuadTree()">openQuadTree</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convenience method for opening a QuadTree index.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../../org/geotools/index/rtree/RTree.html" title="class in org.geotools.index.rtree">RTree</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#openRTree()">openRTree</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convenience method for opening an RTree index.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/shapefile/indexed/IndexedShapefileDataStore.html#typeCheck(java.lang.String)">typeCheck</A></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;requested)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A convenience method to check if a type name is correct.</TD>
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</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_ShapefileDataStore"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html" title="class in org.geotools.data.shapefile">ShapefileDataStore</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#copyAndDelete(java.net.URL, long)">copyAndDelete</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#createDbaseHeader(org.geotools.feature.FeatureType)">createDbaseHeader</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#createFeatureReader(java.lang.String, org.geotools.data.shapefile.ShapefileDataStore.Reader, org.geotools.feature.FeatureType)">createFeatureReader</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#createMetadata(java.lang.String)">createMetadata</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#createSchema(org.geotools.feature.FeatureType)">createSchema</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#forceSchemaCRS(org.opengis.referencing.crs.CoordinateReferenceSystem)">forceSchemaCRS</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#getAttributesReader(boolean)">getAttributesReader</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#getBounds()">getBounds</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#getCount(org.geotools.data.Query)">getCount</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#getFeatureReader()">getFeatureReader</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#getFeatureReader(java.lang.String)">getFeatureReader</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#getReadChannel(java.net.URL)">getReadChannel</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#getStorageFile(java.net.URL, long)">getStorageFile</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#getStorageURL(java.net.URL, long)">getStorageURL</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#getWriteChannel(java.net.URL)">getWriteChannel</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#openIndexFile(java.net.URL)">openIndexFile</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#openPrjReader()">openPrjReader</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#openShapeReader()">openShapeReader</A>, <A HREF="../../../../../org/geotools/data/shapefile/ShapefileDataStore.html#readAttributes()">readAttributes</A></CODE></TD>
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</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_AbstractFileDataStore"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/data/AbstractFileDataStore.html" title="class in org.geotools.data">AbstractFileDataStore</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/data/AbstractFileDataStore.html#getFeatureSource()">getFeatureSource</A>, <A HREF="../../../../../org/geotools/data/AbstractFileDataStore.html#getFeatureWriter(org.geotools.filter.Filter, org.geotools.data.Transaction)">getFeatureWriter</A>, <A HREF="../../../../../org/geotools/data/AbstractFileDataStore.html#getFeatureWriter(org.geotools.data.Transaction)">getFeatureWriter</A>, <A HREF="../../../../../org/geotools/data/AbstractFileDataStore.html#getFeatureWriterAppend(org.geotools.data.Transaction)">getFeatureWriterAppend</A>, <A HREF="../../../../../org/geotools/data/AbstractFileDataStore.html#updateSchema(org.geotools.feature.FeatureType)">updateSchema</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_AbstractDataStore"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/data/AbstractDataStore.html#createLockingManager()">createLockingManager</A>, <A HREF="../../../../../org/geotools/data/AbstractDataStore.html#getFeatureReader(org.geotools.data.Query, org.geotools.data.Transaction)">getFeatureReader</A>, <A HREF="../../../../../org/geotools/data/AbstractDataStore.html#getFeatureWriter(java.lang.String)">getFeatureWriter</A>, <A HREF="../../../../../org/geotools/data/AbstractDataStore.html#getFeatureWriter(java.lang.String, org.geotools.filter.Filter, org.geotools.data.Transaction)">getFeatureWriter</A>, <A HREF="../../../../../org/geotools/data/AbstractDataStore.html#getFeatureWriter(java.lang.String, org.geotools.data.Transaction)">getFeatureWriter</A>, <A HREF="../../../../../org/geotools/data/AbstractDataStore.html#getLockingManager()">getLockingManager</A>, <A HREF="../../../../../org/geotools/data/AbstractDataStore.html#getView(org.geotools.data.Query)">getView</A>, <A HREF="../../../../../org/geotools/data/AbstractDataStore.html#updateSchema(java.lang.String, org.geotools.feature.FeatureType)">updateSchema</A></CODE></TD>
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</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<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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<TR BGCOLOR="white" CLASS="TableRowColor">
<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#equals(java.lang.Object)" title="class or interface in java.lang">equals</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#hashCode()" title="class or interface in java.lang">hashCode</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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<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="TREE_NONE"><!-- --></A><H3>
TREE_NONE</H3>
<PRE>
public static final byte <B>TREE_NONE</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#org.geotools.data.shapefile.indexed.IndexedShapefileDataStore.TREE_NONE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="TREE_GRX"><!-- --></A><H3>
TREE_GRX</H3>
<PRE>
public static final byte <B>TREE_GRX</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#org.geotools.data.shapefile.indexed.IndexedShapefileDataStore.TREE_GRX">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="TREE_QIX"><!-- --></A><H3>
TREE_QIX</H3>
<PRE>
public static final byte <B>TREE_QIX</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#org.geotools.data.shapefile.indexed.IndexedShapefileDataStore.TREE_QIX">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="fixURL"><!-- --></A><H3>
fixURL</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net">URL</A> <B>fixURL</B></PRE>
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<DL>
</DL>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
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<A NAME="IndexedShapefileDataStore(java.net.URL)"><!-- --></A><H3>
IndexedShapefileDataStore</H3>
<PRE>
public <B>IndexedShapefileDataStore</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net">URL</A>&nbsp;url)
                          throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/MalformedURLException.html" title="class or interface in java.net">MalformedURLException</A></PRE>
<DL>
<DD>Creates a new instance of ShapefileDataStore.
<P>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - The URL of the shp file to use for this DataSource.</DL>
<HR>

<A NAME="IndexedShapefileDataStore(java.net.URL, java.net.URI)"><!-- --></A><H3>
IndexedShapefileDataStore</H3>
<PRE>
public <B>IndexedShapefileDataStore</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net">URL</A>&nbsp;url,
                                 <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;namespace)
                          throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/MalformedURLException.html" title="class or interface in java.net">MalformedURLException</A></PRE>