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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_13) on Tue Jun 05 11:36:37 GMT-05:00 2007 --><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><TITLE>VPFColumn (Geotools 2.3.x 2.3.2 API)</TITLE><META NAME="keywords" CONTENT="org.geotools.data.vpf.VPFColumn class"><META NAME="keywords" CONTENT="getColumnClass()"><META NAME="keywords" CONTENT="createDefaultValue()"><META NAME="keywords" CONTENT="duplicate()"><META NAME="keywords" CONTENT="getColumnSize()"><META NAME="keywords" CONTENT="getName()"><META NAME="keywords" CONTENT="getNarrTable()"><META NAME="keywords" CONTENT="getThematicIdx()"><META NAME="keywords" CONTENT="getType()"><META NAME="keywords" CONTENT="getValDescTableName()"><META NAME="keywords" CONTENT="isGeometry()"><META NAME="keywords" CONTENT="isNillable()"><META NAME="keywords" CONTENT="parse()"><META NAME="keywords" CONTENT="validate()"><META NAME="keywords" CONTENT="getTypeChar()"><META NAME="keywords" CONTENT="getElementsNumber()"><META NAME="keywords" CONTENT="getGeometryAttributeType()"><META NAME="keywords" CONTENT="isAttemptLookup()"><META NAME="keywords" CONTENT="getRestriction()"><META NAME="keywords" CONTENT="getMinOccurs()"><META NAME="keywords" CONTENT="getMaxOccurs()"><META NAME="keywords" CONTENT="equals()"><META NAME="keywords" CONTENT="hashCode()"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="VPFColumn (Geotools 2.3.x 2.3.2 API)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/VPFColumn.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A 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CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.geotools.data.vpf</FONT><BR>Class VPFColumn</H2><PRE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><B>VPFColumn</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A>, <A HREF="../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html" title="interface in org.geotools.data.vpf.ifc">DataTypesDefinition</A></DD></DL><HR><DL><DT>public class <B>VPFColumn</B><DT>extends <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A><DT>implements <A HREF="../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A>, <A HREF="../../../../org/geotools/data/vpf/ifc/DataTypesDefinition.html" title="interface in org.geotools.data.vpf.ifc">DataTypesDefinition</A></DL><P>A column in a VPF File.<P><P><DL><DT><B>Author:</B></DT> <DD><a href="mailto:jeff@ionicenterprise.com">Jeff Yutzler</a></DD><DT><B>Module:</B></DT><DD><CODE><B>plugin/vpf</B></CODE> (<A HREF="http://maven.geotools.fr/repository/org/geotools/gt2-vpf/"><CODE>gt2-vpf.jar</CODE></A>) (<A HREF="http://maven.geotools.fr/reports/vpf/index.html">Maven report</A>) (<A HREF="http://svn.geotools.org/geotools/tags/2.3.2/plugin/vpf/src/org/geotools/data/vpf/VPFColumn.java">SVN head</A>)</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR></TABLE> <A NAME="fields_inherited_from_class_AttributeType"><!-- --></A><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/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/geotools/feature/AttributeType.html#UNBOUNDED">UNBOUNDED</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_DataTypesDefinition"><!-- --></A><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> <!-- ======== 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/VPFColumn.html#VPFColumn(java.lang.String, char, int, char, java.lang.String, java.lang.String, java.lang.String, java.lang.String)">VPFColumn</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> name, char type, int elementsNumber, char keyType, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> colDesc, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> valDescTableName, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> thematicIdx, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> narrTable)</CODE><BR> Constructor with all of the elements of a VPF column</TD></TR></TABLE> <!-- ========== 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> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFColumn.html#createDefaultValue()">createDefaultValue</A></B>()</CODE><BR> Create a default value for this AttributeType. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFColumn.html#duplicate(java.lang.Object)">duplicate</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> src)</CODE><BR> Create a duplicate value of the passed Object. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFColumn.html#equals(java.lang.Object)">equals</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> obj)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFColumn.html#getColumnClass()">getColumnClass</A></B>()</CODE><BR> Retrieves the class for the column, based on a char value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFColumn.html#getColumnSize()">getColumnSize</A></B>()</CODE><BR> Gets the size of the column in bytes</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFColumn.html#getElementsNumber()">getElementsNumber</A></B>()</CODE><BR> Returns the elementsNumber field</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <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/VPFColumn.html#getGeometryAttributeType()">getGeometryAttributeType</A></B>()</CODE><BR> Identifies and returns the GeometryAttributeType, or null if none exists.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFColumn.html#getMaxOccurs()">getMaxOccurs</A></B>()</CODE><BR> Returns the Max number of occurences ...</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFColumn.html#getMinOccurs()">getMinOccurs</A></B>()</CODE><BR> Returns the Min number of occurences ...</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <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/VPFColumn.html#getName()">getName</A></B>()</CODE><BR> Gets the name of this attribute.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <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/VPFColumn.html#getNarrTable()">getNarrTable</A></B>()</CODE><BR> Gets the value of narrTable</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/geotools/filter/Filter.html" title="interface in org.geotools.filter">Filter</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/geotools/data/vpf/VPFColumn.html#getRestriction()">getRestriction</A></B>()</CODE><BR> This represents a Facet in XML schema ... for example can be used to represent the max length of 20 for a string.</TD></TR>⌨️ 快捷键说明
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