featurereader.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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<CODE>protected &nbsp;<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></CODE></FONT></TD>
<TD><CODE><B>DefaultFeatureResults.</B><B><A HREF="../../../../org/geotools/data/DefaultFeatureResults.html#boundsReader()">boundsReader</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Retrieve a FeatureReader for the geometry attributes only, designed for bounds computation</TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></CODE></FONT></TD>
<TD><CODE><B>TransactionStateDiff.</B><B><A HREF="../../../../org/geotools/data/TransactionStateDiff.html#reader(java.lang.String)">reader</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>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Convience Method for a Transaction based FeatureReader.
 
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<CODE>static&nbsp;<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></CODE></FONT></TD>
<TD><CODE><B>DataUtilities.</B><B><A HREF="../../../../org/geotools/data/DataUtilities.html#reader(org.geotools.feature.Feature[])">reader</A></B>(<A HREF="../../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A>[]&nbsp;features)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a FeatureReader for testing.</TD>
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<CODE>static&nbsp;<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></CODE></FONT></TD>
<TD><CODE><B>DataUtilities.</B><B><A HREF="../../../../org/geotools/data/DataUtilities.html#reader(java.util.Collection)">reader</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;collection)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DOCUMENT ME!</TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></CODE></FONT></TD>
<TD><CODE><B>FeatureResults.</B><B><A HREF="../../../../org/geotools/data/FeatureResults.html#reader()">reader</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>please use FeatureCollections.features() to obtain a
             FeatureIterator</I></TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></CODE></FONT></TD>
<TD><CODE><B>DataStore.</B><B><A HREF="../../../../org/geotools/data/DataStore.html#getFeatureReader(org.geotools.data.Query, org.geotools.data.Transaction)">getFeatureReader</A></B>(<A HREF="../../../../org/geotools/data/Query.html" title="interface in org.geotools.data">Query</A>&nbsp;query,
                 <A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A>&nbsp;transaction)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Access a FeatureReader providing access to Feature information.

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<TD COLSPAN=2>Methods in <A HREF="../../../../org/geotools/data/package-summary.html">org.geotools.data</A> with parameters of type <A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></FONT></TD>
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<CODE>protected &nbsp;int</CODE></FONT></TD>
<TD><CODE><B>DataTestCase.</B><B><A HREF="../../../../org/geotools/data/DataTestCase.html#count(org.geotools.data.FeatureReader)">count</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Counts the number of Features returned by the specified reader.
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<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A></CODE></FONT></TD>
<TD><CODE><B>AbstractFeatureStore.</B><B><A HREF="../../../../org/geotools/data/AbstractFeatureStore.html#addFeatures(org.geotools.data.FeatureReader)">addFeatures</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add Features from reader to this FeatureStore.
 
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>AbstractFeatureStore.</B><B><A HREF="../../../../org/geotools/data/AbstractFeatureStore.html#setFeatures(org.geotools.data.FeatureReader)">setFeatures</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Replace with contents of reader.
 
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<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A></CODE></FONT></TD>
<TD><CODE><B>FeatureStore.</B><B><A HREF="../../../../org/geotools/data/FeatureStore.html#addFeatures(org.geotools.data.FeatureReader)">addFeatures</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;<I>Please use addFeatures( FeatureCollection )</I></TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B>FeatureStore.</B><B><A HREF="../../../../org/geotools/data/FeatureStore.html#setFeatures(org.geotools.data.FeatureReader)">setFeatures</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Deletes the all the current Features of this datasource and adds the new
 collection.  </TD>
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<TD COLSPAN=2>Constructors in <A HREF="../../../../org/geotools/data/package-summary.html">org.geotools.data</A> with parameters of type <A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/geotools/data/FilteringFeatureReader.html#FilteringFeatureReader(org.geotools.data.FeatureReader, org.geotools.filter.Filter)">FilteringFeatureReader</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;featureReader,
                       <A HREF="../../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A>&nbsp;filter)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new instance of AbstractFeatureReader
 
 
 Please don't call this method with Filter.NONE or Filter.ALL (consider
 not filtering and EmptyFeatureReader instead)
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<TD><CODE><B><A HREF="../../../../org/geotools/data/DiffFeatureWriter.html#DiffFeatureWriter(org.geotools.data.FeatureReader, org.geotools.data.Diff)">DiffFeatureWriter</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader,
                  <A HREF="../../../../org/geotools/data/Diff.html" title="class in org.geotools.data">Diff</A>&nbsp;diff)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DiffFeatureWriter construction.</TD>
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<TD><CODE><B><A HREF="../../../../org/geotools/data/DiffFeatureWriter.html#DiffFeatureWriter(org.geotools.data.FeatureReader, org.geotools.data.Diff, org.geotools.filter.Filter)">DiffFeatureWriter</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader,
                  <A HREF="../../../../org/geotools/data/Diff.html" title="class in org.geotools.data">Diff</A>&nbsp;diff,
                  <A HREF="../../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A>&nbsp;filter)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DiffFeatureWriter construction.</TD>
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<TD><CODE><B><A HREF="../../../../org/geotools/data/DiffFeatureReader.html#DiffFeatureReader(org.geotools.data.FeatureReader, org.geotools.data.Diff)">DiffFeatureReader</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader,
                  <A HREF="../../../../org/geotools/data/Diff.html" title="class in org.geotools.data">Diff</A>&nbsp;diff2)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This constructor grabs a "copy" of the current diff.
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<TD><CODE><B><A HREF="../../../../org/geotools/data/DiffFeatureReader.html#DiffFeatureReader(org.geotools.data.FeatureReader, org.geotools.data.Diff, org.geotools.filter.Filter)">DiffFeatureReader</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader,
                  <A HREF="../../../../org/geotools/data/Diff.html" title="class in org.geotools.data">Diff</A>&nbsp;diff2,
                  <A HREF="../../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A>&nbsp;filter)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This constructor grabs a "copy" of the current diff.
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<TD><CODE><B><A HREF="../../../../org/geotools/data/ReTypeFeatureReader.html#ReTypeFeatureReader(org.geotools.data.FeatureReader, org.geotools.feature.FeatureType)">ReTypeFeatureReader</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader,
                    <A HREF="../../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A>&nbsp;featureType)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a FetureReader that will ReType streaming content.</TD>
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<TD><CODE><B><A HREF="../../../../org/geotools/data/ReTypeFeatureReader.html#ReTypeFeatureReader(org.geotools.data.FeatureReader, org.geotools.feature.FeatureType, boolean)">ReTypeFeatureReader</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;reader,
                    <A HREF="../../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A>&nbsp;featureType,
                    boolean&nbsp;clone)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a FetureReader that will ReType streaming content.</TD>
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<TD><CODE><B><A HREF="../../../../org/geotools/data/MaxFeatureReader.html#MaxFeatureReader(org.geotools.data.FeatureReader, int)">MaxFeatureReader</A></B>(<A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A>&nbsp;featureReader,
                 int&nbsp;maxFeatures)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new instance of MaxFeatureReader</TD>
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<A NAME="org.geotools.data.collection"><!-- --></A>
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Uses of <A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A> in <A HREF="../../../../org/geotools/data/collection/package-summary.html">org.geotools.data.collection</A></FONT></TD>
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<TD COLSPAN=2>Classes in <A HREF="../../../../org/geotools/data/collection/package-summary.html">org.geotools.data.collection</A> that implement <A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></FONT></TD>
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<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/collection/DelegateFeatureReader.html" title="class in org.geotools.data.collection">DelegateFeatureReader</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A FeatureReader that wraps up a normal FeatureIterator.
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<TD COLSPAN=2>Methods in <A HREF="../../../../org/geotools/data/collection/package-summary.html">org.geotools.data.collection</A> that return <A HREF="../../../../org/geotools/data/FeatureReader.html" title="interface in org.geotools.data">FeatureReader</A></FONT></TD>
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