vpffile.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

<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Fields inherited from interface <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html" title="interface in org.geotools.data.vpf.ifc">DataTypesDefinition</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#BIG_ENDIAN_ORDER">BIG_ENDIAN_ORDER</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#CHAR_NULL_VALUE">CHAR_NULL_VALUE</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_2_COORD_F">DATA_2_COORD_F</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_2_COORD_F_LEN">DATA_2_COORD_F_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_2_COORD_R">DATA_2_COORD_R</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_2_COORD_R_LEN">DATA_2_COORD_R_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_3_COORD_F">DATA_3_COORD_F</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_3_COORD_F_LEN">DATA_3_COORD_F_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_3_COORD_R">DATA_3_COORD_R</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_3_COORD_R_LEN">DATA_3_COORD_R_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_DATE_TIME">DATA_DATE_TIME</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_DATE_TIME_LEN">DATA_DATE_TIME_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_LEVEL1_TEXT">DATA_LEVEL1_TEXT</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_LEVEL2_TEXT">DATA_LEVEL2_TEXT</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_LEVEL3_TEXT">DATA_LEVEL3_TEXT</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_LONG_FLOAT">DATA_LONG_FLOAT</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_LONG_FLOAT_LEN">DATA_LONG_FLOAT_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_LONG_INTEGER">DATA_LONG_INTEGER</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_LONG_INTEGER_LEN">DATA_LONG_INTEGER_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_NULL_FIELD">DATA_NULL_FIELD</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_NULL_FIELD_LEN">DATA_NULL_FIELD_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_SHORT_FLOAT">DATA_SHORT_FLOAT</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_SHORT_FLOAT_LEN">DATA_SHORT_FLOAT_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_SHORT_INTEGER">DATA_SHORT_INTEGER</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_SHORT_INTEGER_LEN">DATA_SHORT_INTEGER_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_TEXT">DATA_TEXT</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_TRIPLET_ID">DATA_TRIPLET_ID</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#DATA_TRIPLET_ID_LEN">DATA_TRIPLET_ID_LEN</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#LEAST_SIGNIF_FIRST">LEAST_SIGNIF_FIRST</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#LITTLE_ENDIAN_ORDER">LITTLE_ENDIAN_ORDER</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#MOST_SIGNIF_FIRST">MOST_SIGNIF_FIRST</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#STRING_NULL_VALUE">STRING_NULL_VALUE</A>, <A HREF="../../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html#STRING_NULL_VALUES">STRING_NULL_VALUES</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->

<A NAME="constructor_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#VPFFile(java.lang.String)">VPFFile</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;cPathName)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructor.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->

<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Method Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#close()">close</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Close the input stream pointed to by the object</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#create(java.lang.Object[])">create</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>[]&nbsp;attributes)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a new feature from the provided attributes It is unclear why one
 would want to use this method.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#create(java.lang.Object[], java.lang.String)">create</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>[]&nbsp;attributes,
       <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;featureID)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Scheduled for removal in Geotools 2.2, please use FeatureFactory.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#duplicate(org.geotools.feature.Feature)">duplicate</A></B>(<A HREF="../../../../../org/geotools/feature/Feature.html" title="interface in org.geotools.feature">Feature</A>&nbsp;feature)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Create a duplicate of the provided feature, must delegate to an appropriate FeatureFactory
 create method.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#find(org.geotools.feature.AttributeType)">find</A></B>(<A HREF="../../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A>&nbsp;type)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Find the position of a given AttributeType.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#find(java.lang.String)">find</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;attName)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Find the position of an AttributeType which matches the given String.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<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/vpf/file/VPFFile.html#getAncestors()">getAncestors</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtain an array of this FeatureType's direct ancestors.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#getAttributeCount()">getAttributeCount</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The number of attribues defined by this schema.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#getAttributeType(int)">getAttributeType</A></B>(int&nbsp;position)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the schema attributeType at the specified index.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#getAttributeType(java.lang.String)">getAttributeType</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;xPath)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the attributeType at this xPath, if the specified attributeType does
 not exist then <code>null</code> is returned.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#getAttributeTypes()">getAttributeTypes</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;AttributeTypes for this FeatureType, all attributes defined by this FeatureType
 and its super types define schema for feature instances.
 </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;char</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#getByteOrder()">getByteOrder</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the value of byteOrder variable. </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/geotools/feature/GeometryAttributeType.html" title="interface in org.geotools.feature">GeometryAttributeType</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/file/VPFFile.html#getDefaultGeometry()">getDefaultGeometry</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the default geometry AttributeType.
 </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/vpf/file/VPFFile.html#getDescription()">getDescription</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets the value of the description of table content. </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/vpf/file/VPFFile.html#getDirectoryName()">getDirectoryName</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the directory name for this file by chopping off the file name
 and the separator.</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/vpf/file/VPFFile.html#getFileName()">getFileName</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the file name (without path) for the file</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">