transaction.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

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DOCUMENT ME!</TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></FONT></TD>
<TD><CODE><B>ArcSDEDataStore.</B><B><A HREF="../../../../org/geotools/arcsde/data/ArcSDEDataStore.html#getFeatureWriterAppend(java.lang.String, org.geotools.data.Transaction)">getFeatureWriterAppend</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/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;Provides a <code>FeatureWriter</code> in an appropriate state for
 immediately adding new <code>Feature</code> instances to the specified
 layer.</TD>
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<A NAME="org.geotools.data"><!-- --></A>
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Uses of <A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A> in <A HREF="../../../../org/geotools/data/package-summary.html">org.geotools.data</A></FONT></TD>
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<TD COLSPAN=2>Classes in <A HREF="../../../../org/geotools/data/package-summary.html">org.geotools.data</A> that implement <A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></FONT></TD>
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<CODE>&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/data/DefaultTransaction.html" title="class in org.geotools.data">DefaultTransaction</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Quick implementation of Transaction api.
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<TD COLSPAN=2>Fields in <A HREF="../../../../org/geotools/data/package-summary.html">org.geotools.data</A> declared as <A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></FONT></TD>
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<CODE>protected &nbsp;<A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></FONT></TD>
<TD><CODE><B>AbstractFeatureStore.</B><B><A HREF="../../../../org/geotools/data/AbstractFeatureStore.html#transaction">transaction</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Current Transaction this FeatureSource is opperating against</TD>
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<CODE>static&nbsp;<A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></FONT></TD>
<TD><CODE><B>Transaction.</B><B><A HREF="../../../../org/geotools/data/Transaction.html#AUTO_COMMIT">AUTO_COMMIT</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Represents AUTO_COMMIT Mode</TD>
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<TD COLSPAN=2>Methods in <A HREF="../../../../org/geotools/data/package-summary.html">org.geotools.data</A> that return <A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></FONT></TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></FONT></TD>
<TD><CODE><B>AbstractFeatureSource.</B><B><A HREF="../../../../org/geotools/data/AbstractFeatureSource.html#getTransaction()">getTransaction</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Retrieve the Transaction this FeatureSource is operating against.

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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></FONT></TD>
<TD><CODE><B>DefaultFeatureResults.</B><B><A HREF="../../../../org/geotools/data/DefaultFeatureResults.html#getTransaction()">getTransaction</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns transaction from featureSource (if it is a FeatureStore), or
 Transaction.AUTO_COMMIT if it is not.</TD>
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<CODE>&nbsp;<A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></FONT></TD>
<TD><CODE><B>AbstractFeatureStore.</B><B><A HREF="../../../../org/geotools/data/AbstractFeatureStore.html#getTransaction()">getTransaction</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Retrieve the Transaction this FeatureSource is opperating against.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></FONT></TD>
<TD><CODE><B>FeatureStore.</B><B><A HREF="../../../../org/geotools/data/FeatureStore.html#getTransaction()">getTransaction</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Used to access the Transaction this DataSource is currently opperating
 against.

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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/Transaction.html" title="interface in org.geotools.data">Transaction</A></FONT></TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>FeatureSourceRepository.</B><B><A HREF="../../../../org/geotools/data/FeatureSourceRepository.html#lockRefresh(java.lang.String, org.geotools.data.Transaction)">lockRefresh</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;lockID,
            <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;Implement lockRefresh.
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B>FeatureSourceRepository.</B><B><A HREF="../../../../org/geotools/data/FeatureSourceRepository.html#lockRelease(java.lang.String, org.geotools.data.Transaction)">lockRelease</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;lockID,
            <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;Implement lockRelease.
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<CODE>&nbsp;<A HREF="../../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></FONT></TD>
<TD><CODE><B>AbstractFileDataStore.</B><B><A HREF="../../../../org/geotools/data/AbstractFileDataStore.html#getFeatureWriter(org.geotools.filter.Filter, org.geotools.data.Transaction)">getFeatureWriter</A></B>(<A HREF="../../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A>&nbsp;filter,
                 <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;Singular version, calls parent with getSchema().getTypeName()</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></FONT></TD>
<TD><CODE><B>AbstractFileDataStore.</B><B><A HREF="../../../../org/geotools/data/AbstractFileDataStore.html#getFeatureWriter(org.geotools.data.Transaction)">getFeatureWriter</A></B>(<A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A>&nbsp;transaction)</CODE>

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></FONT></TD>
<TD><CODE><B>AbstractFileDataStore.</B><B><A HREF="../../../../org/geotools/data/AbstractFileDataStore.html#getFeatureWriterAppend(org.geotools.data.Transaction)">getFeatureWriterAppend</A></B>(<A HREF="../../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A>&nbsp;transaction)</CODE>

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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></FONT></TD>
<TD><CODE><B>AbstractDataStore.</B><B><A HREF="../../../../org/geotools/data/AbstractDataStore.html#createFeatureWriter(java.lang.String, org.geotools.data.Transaction)">createFeatureWriter</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/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;Subclass should implement this to provide writing support.
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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>AbstractDataStore.</B><B><A HREF="../../../../org/geotools/data/AbstractDataStore.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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<CODE>&nbsp;<A HREF="../../../../org/geotools/data/FeatureWriter.html" title="interface in org.geotools.data">FeatureWriter</A></CODE></FONT></TD>
<TD><CODE><B>AbstractDataStore.</B><B><A HREF="../../../../org/geotools/data/AbstractDataStore.html#getFeatureWriter(java.lang.String, org.geotools.filter.Filter, org.geotools.data.Transaction)">getFeatureWriter</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,