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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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<TD><B><A HREF="../../../org/geotools/data/class-use/DataStore.html#org.geotools.data.dir"><B>DataStore</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Represents a Physical Store for FeatureTypes.

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<TD><B><A HREF="../../../org/geotools/data/class-use/DataStoreFactorySpi.html#org.geotools.data.dir"><B>DataStoreFactorySpi</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a live DataStore from a set of parameters.

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<TD><B><A HREF="../../../org/geotools/data/class-use/DataStoreFactorySpi.Param.html#org.geotools.data.dir"><B>DataStoreFactorySpi.Param</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Data class used to capture Parameter requirements.

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<TD><B><A HREF="../../../org/geotools/data/class-use/FeatureLock.html#org.geotools.data.dir"><B>FeatureLock</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Used to lock features when used with LockingDataSource.

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<TD><B><A HREF="../../../org/geotools/data/class-use/FeatureReader.html#org.geotools.data.dir"><B>FeatureReader</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The low-level interface for reading Features. </TD>
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<TD><B><A HREF="../../../org/geotools/data/class-use/FeatureSource.html#org.geotools.data.dir"><B>FeatureSource</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Highlevel API for Features from a specific location.

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<TD><B><A HREF="../../../org/geotools/data/class-use/FeatureWriter.html#org.geotools.data.dir"><B>FeatureWriter</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Provides the ability to write Features information.

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<TD><B><A HREF="../../../org/geotools/data/class-use/LockingManager.html#org.geotools.data.dir"><B>LockingManager</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This class describes a featureID based locking service.

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<TD><B><A HREF="../../../org/geotools/data/class-use/Query.html#org.geotools.data.dir"><B>Query</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Encapsulates a data request.

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<TD><B><A HREF="../../../org/geotools/data/class-use/Transaction.html#org.geotools.data.dir"><B>Transaction</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The controller for Transaction with FeatureStore.

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<A NAME="org.geotools.data.geomedia"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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Classes in <A HREF="../../../org/geotools/data/package-summary.html">org.geotools.data</A> used by <A HREF="../../../org/geotools/data/geomedia/package-summary.html">org.geotools.data.geomedia</A></FONT></TD>
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<TD><B><A HREF="../../../org/geotools/data/class-use/DataSourceException.html#org.geotools.data.geomedia"><B>DataSourceException</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thrown when there is an error in a datasource.
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataStore.html#org.geotools.data.geomedia"><B>DataStore</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Represents a Physical Store for FeatureTypes.

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataStoreFactorySpi.html#org.geotools.data.geomedia"><B>DataStoreFactorySpi</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a live DataStore from a set of parameters.

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataStoreFactorySpi.Param.html#org.geotools.data.geomedia"><B>DataStoreFactorySpi.Param</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Data class used to capture Parameter requirements.

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<P>
<A NAME="org.geotools.data.geomedia.attributeio"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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Classes in <A HREF="../../../org/geotools/data/package-summary.html">org.geotools.data</A> used by <A HREF="../../../org/geotools/data/geomedia/attributeio/package-summary.html">org.geotools.data.geomedia.attributeio</A></FONT></TD>
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<TD><B><A HREF="../../../org/geotools/data/class-use/DataSourceException.html#org.geotools.data.geomedia.attributeio"><B>DataSourceException</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thrown when there is an error in a datasource.
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<A NAME="org.geotools.data.gml"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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Classes in <A HREF="../../../org/geotools/data/package-summary.html">org.geotools.data</A> used by <A HREF="../../../org/geotools/data/gml/package-summary.html">org.geotools.data.gml</A></FONT></TD>
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<TD><B><A HREF="../../../org/geotools/data/class-use/AbstractDataStore.html#org.geotools.data.gml"><B>AbstractDataStore</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Represents a stating point for implementing your own DataStore.

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<TD><B><A HREF="../../../org/geotools/data/class-use/DataStore.html#org.geotools.data.gml"><B>DataStore</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Represents a Physical Store for FeatureTypes.

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataStoreFactorySpi.html#org.geotools.data.gml"><B>DataStoreFactorySpi</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a live DataStore from a set of parameters.

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataStoreFactorySpi.Param.html#org.geotools.data.gml"><B>DataStoreFactorySpi.Param</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Data class used to capture Parameter requirements.

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/FeatureReader.html#org.geotools.data.gml"><B>FeatureReader</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The low-level interface for reading Features. </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/FileDataStoreFactorySpi.html#org.geotools.data.gml"><B>FileDataStoreFactorySpi</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 This interface includes some new functionality, and acts as a method of
 discovery for DataStoreFactories which support singular files.
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/Query.html#org.geotools.data.gml"><B>Query</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Encapsulates a data request.

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<P>
<A NAME="org.geotools.data.hsql"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TD COLSPAN=2><FONT SIZE="+2">
Classes in <A HREF="../../../org/geotools/data/package-summary.html">org.geotools.data</A> used by <A HREF="../../../org/geotools/data/hsql/package-summary.html">org.geotools.data.hsql</A></FONT></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataStore.html#org.geotools.data.hsql"><B>DataStore</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Represents a Physical Store for FeatureTypes.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataStoreFactorySpi.html#org.geotools.data.hsql"><B>DataStoreFactorySpi</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a live DataStore from a set of parameters.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataStoreFactorySpi.Param.html#org.geotools.data.hsql"><B>DataStoreFactorySpi.Param</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Data class used to capture Parameter requirements.

 </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/Diff.html#org.geotools.data.hsql"><B>Diff</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/FeatureReader.html#org.geotools.data.hsql"><B>FeatureReader</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The low-level interface for reading Features. </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/FeatureWriter.html#org.geotools.data.hsql"><B>FeatureWriter</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Provides the ability to write Features information.

 </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/Query.html#org.geotools.data.hsql"><B>Query</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Encapsulates a data request.

 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/Transaction.html#org.geotools.data.hsql"><B>Transaction</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The controller for Transaction with FeatureStore.

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/Transaction.State.html#org.geotools.data.hsql"><B>Transaction.State</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DataStore implementations can use this interface to externalize the
 state they require to implement Transaction Support.

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<P>
<A NAME="org.geotools.data.jdbc"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
Classes in <A HREF="../../../org/geotools/data/package-summary.html">org.geotools.data</A> used by <A HREF="../../../org/geotools/data/jdbc/package-summary.html">org.geotools.data.jdbc</A></FONT></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/AttributeReader.html#org.geotools.data.jdbc"><B>AttributeReader</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The low-level attribute reading API.  </TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/AttributeWriter.html#org.geotools.data.jdbc"><B>AttributeWriter</B></A></B>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;- Added hasNext to support the FeatureWriter API</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataSourceException.html#org.geotools.data.jdbc"><B>DataSourceException</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thrown when there is an error in a datasource.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><B><A HREF="../../../org/geotools/data/class-use/DataStore.html#org.geotools.data.jdbc"><B>DataStore</B></A></B>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Represents a Physical Store for FeatureTypes.

 </TD>