collectiondatastore.html

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<A NAME="CollectionDataStore(org.geotools.feature.FeatureCollection)"><!-- --></A><H3>
CollectionDataStore</H3>
<PRE>
public <B>CollectionDataStore</B>(<A HREF="../../../../org/geotools/feature/FeatureCollection.html" title="interface in org.geotools.feature">FeatureCollection</A>&nbsp;collection)</PRE>
<DL>
<DD>Builds a data store wrapper on top of a feature collection
<P>
<DT><B>Parameters:</B><DD><CODE>collection</CODE> - </DL>

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<A NAME="getTypeNames()"><!-- --></A><H3>
getTypeNames</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>getTypeNames</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></CODE></B></DD>
<DD>Convience method for retriving all the names from the Catalog Entires
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/DataStore.html#getTypeNames()">getTypeNames</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/DataStore.html" title="interface in org.geotools.data">DataStore</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html#getTypeNames()">getTypeNames</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/DataStore.html#getTypeNames()"><CODE>DataStore.getTypeNames()</CODE></A></DL>
</DD>
</DL>
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<A NAME="getSchema(java.lang.String)"><!-- --></A><H3>
getSchema</H3>
<PRE>
public <A HREF="../../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A> <B>getSchema</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)
                      throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></CODE></B></DD>
<DD>Retrive schema information for typeName
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/DataStore.html#getSchema(java.lang.String)">getSchema</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/DataStore.html" title="interface in org.geotools.data">DataStore</A></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html#getSchema(java.lang.String)">getSchema</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE><DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/DataStore.html#getSchema(java.lang.String)"><CODE>DataStore.getSchema(java.lang.String)</CODE></A></DL>
</DD>
</DL>
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<A NAME="getFeatureReader(java.lang.String)"><!-- --></A><H3>
getFeatureReader</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A> <B>getFeatureReader</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)
                               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Provides FeatureReader over the entire contents of <code>typeName</code>.
 
 <p>
 Implements getFeatureReader contract for AbstractDataStore.
 </p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html#getFeatureReader(java.lang.String)">getFeatureReader</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>typeName</CODE> - 
<DT><B>Returns:</B><DD>FeatureReader over contents of typeName
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - If typeName could not be found
<DD><CODE><A HREF="../../../../org/geotools/data/DataSourceException.html" title="class in org.geotools.data">DataSourceException</A></CODE> - See IOException<DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/AbstractDataStore.html#getFeatureSource(java.lang.String)"><CODE>AbstractDataStore.getFeatureSource(java.lang.String)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getCollection()"><!-- --></A><H3>
getCollection</H3>
<PRE>
public <A HREF="../../../../org/geotools/feature/FeatureCollection.html" title="interface in org.geotools.feature">FeatureCollection</A> <B>getCollection</B>()</PRE>
<DL>
<DD>Returns the feature collection held by this data store
<P>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="getBounds(org.geotools.data.Query)"><!-- --></A><H3>
getBounds</H3>
<PRE>
protected <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> <B>getBounds</B>(<A HREF="../../../../org/geotools/data/Query.html" title="interface in org.geotools.data">Query</A>&nbsp;query)
                      throws <A HREF="../../../../org/geotools/data/SchemaNotFoundException.html" title="class in org.geotools.data">SchemaNotFoundException</A></PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></CODE></B></DD>
<DD>Computes the bounds of the features for the specified feature type that
 satisfy the query provided that there is a fast way to get that result.
 <p>
 Will return null if there is not fast way to compute the bounds. Since
 it's based on some kind of header/cached information, it's not guaranteed
 to be real bound of the features
 </p>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html#getBounds(org.geotools.data.Query)">getBounds</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>query</CODE> - 
<DT><B>Returns:</B><DD>the bounds, or null if too expensive
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/geotools/data/SchemaNotFoundException.html" title="class in org.geotools.data">SchemaNotFoundException</A></CODE><DT><B>See Also:</B><DD><CODE>org.geotools.data.AbstractDataStore#getBounds(java.lang.String,
      org.geotools.data.Query)</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getBoundsInternal(org.geotools.data.Query)"><!-- --></A><H3>
getBoundsInternal</H3>
<PRE>
protected <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> <B>getBoundsInternal</B>(<A HREF="../../../../org/geotools/data/Query.html" title="interface in org.geotools.data">Query</A>&nbsp;query)</PRE>
<DL>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>query</CODE> - </DL>
</DD>
</DL>
<HR>

<A NAME="getCount(org.geotools.data.Query)"><!-- --></A><H3>
getCount</H3>
<PRE>
protected int <B>getCount</B>(<A HREF="../../../../org/geotools/data/Query.html" title="interface in org.geotools.data">Query</A>&nbsp;query)
                throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></CODE></B></DD>
<DD>Gets the number of the features that would be returned by this query for
 the specified feature type.
 <p>
 If getBounds(Query) returns <code>-1</code> due to expense consider
 using <code>getFeatures(Query).getCount()</code> as a an alternative.
 </p>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html#getCount(org.geotools.data.Query)">getCount</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/AbstractDataStore.html" title="class in org.geotools.data">AbstractDataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>query</CODE> - Contains the Filter and MaxFeatures to find the bounds for.
<DT><B>Returns:</B><DD>The number of Features provided by the Query or <code>-1</code>
         if count is too expensive to calculate or any errors or occur.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE><DT><B>See Also:</B><DD><CODE>org.geotools.data.AbstractDataStore#getCount(java.lang.String, org.geotools.data.Query)</CODE></DL>
</DD>
</DL>
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