File: TagFamily.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd">
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc on Fri Sep 19 17:00:30 EDT 2003 -->
<TITLE>
TagFamily (JHOVE Documentation)
</TITLE>
<META NAME="keywords" CONTENT="edu.harvard.hul.ois.jhove.module.tiff.TagFamily,TagFamily class">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../../stylesheet.css" TITLE="Style">
</HEAD>
<SCRIPT>
function asd()
{
parent.document.title="TagFamily (JHOVE Documentation)";
}
</SCRIPT>
<BODY BGCOLOR="white" onload="asd();">

<!-- ========== START OF NAVBAR ========== -->
<A NAME="navbar_top"><!-- --></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0">
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&nbsp;<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/StandardIFDProperty.html"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffDefs.html"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
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  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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<!-- ======== START OF CLASS DATA ======== -->
<H2>
<FONT SIZE="-1">
edu.harvard.hul.ois.jhove.module.tiff</FONT>
<BR>
Class TagFamily</H2>
<PRE>
java.lang.Object
  |
  +--<B>edu.harvard.hul.ois.jhove.module.tiff.TagFamily</B>
</PRE>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/CoreTags.html">CoreTags</A>, <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/EPTags.html">EPTags</A>, <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/ExifIFDTags.html">ExifIFDTags</A>, <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/ExifTags.html">ExifTags</A>, <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/FTags.html">FTags</A>, <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/GeoTiffTags.html">GeoTiffTags</A>, <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/GPSIFDTags.html">GPSIFDTags</A>, <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/InterOpIFDTags.html">InterOpIFDTags</A>, <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/ITTags.html">ITTags</A></DD>
</DL>
<HR>
<DL>
<DT>public abstract class <B>TagFamily</B><DT>extends java.lang.Object</DL>

<P>
Subclasses of this abstract class encapsulate a set of TIFF tags,
  providing accessor functions for their values. Any TiffIFD instance
  should instantiate all the subclasses of TagFamily, enabling those
  which are actually legitimate for the IFD by setting the
  <code>enabled</code> parameter in the constructor.
<P>

<P>
<HR>

<P>
<!-- ======== NESTED CLASS SUMMARY ======== -->


<!-- =========== FIELD SUMMARY =========== -->

<A NAME="field_summary"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Field Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#_enabled">_enabled</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;True if tag family enabled.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffIFD.html">TiffIFD</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#_ifd">_ifd</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TIFF IFD.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#_version">_version</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TIFF version.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#UNDEFINED">UNDEFINED</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Undefined initial value.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->

<A NAME="constructor_summary"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<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="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#TagFamily(edu.harvard.hul.ois.jhove.module.tiff.TiffIFD, boolean)">TagFamily</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffIFD.html">TiffIFD</A>&nbsp;ifd,
          boolean&nbsp;enabled)</CODE>

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

<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<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>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#checkCount(int, int, int)">checkCount</A></B>(int&nbsp;tag,
           int&nbsp;nValues,
           int&nbsp;minCount)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check the tag entry count.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#checkType(int, int, int)">checkType</A></B>(int&nbsp;tag,
          int&nbsp;fieldType,
          int&nbsp;type)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check the tag entry type.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#checkType(int, int, int, int)">checkType</A></B>(int&nbsp;tag,
          int&nbsp;fieldType,
          int&nbsp;type1,
          int&nbsp;type2)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check the tag entry type.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#isEnabled()">isEnabled</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns <code>true</code> if this TagFamily object is
  enabled.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected abstract &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#lookupTag(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffIFD, int, int, int, long, edu.harvard.hul.ois.jhove.RepInfo)">lookupTag</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
          <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffIFD.html">TiffIFD</A>&nbsp;ifd,
          int&nbsp;tag,
          int&nbsp;fieldType,
          int&nbsp;nValues,
          long&nbsp;valueOffset,
          <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/RepInfo.html">RepInfo</A>&nbsp;info)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Looks up a tag in a TagFamily object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#makeAscii(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)">makeAscii</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
          <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
          long&nbsp;valueOffset)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains a string value from a tag whose type is
  ASCII or UNDEFINED.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;java.lang.String[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#makeAsciiArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)">makeAsciiArray</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
               <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
               long&nbsp;valueOffset)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains a string array from a tag whose type is
  ASCII or UNDEFINED.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;double[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#makeDoubleArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)">makeDoubleArray</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                long&nbsp;valueOffset)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains a double array value from a tag whose type is
  DOUBLE.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#makeInt(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)">makeInt</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
        <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
        long&nbsp;valueOffset)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains an integer value from a tag whose type is
  integer-compatible.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;int[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#makeIntArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)">makeIntArray</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
             <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
             long&nbsp;valueOffset)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains an integer array value from a tag whose type is
  integer-compatible.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#makeLong(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)">makeLong</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
         <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
         long&nbsp;valueOffset)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains a long value from a tag whose type is
  integer-compatible.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;long[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#makeLongArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)">makeLongArray</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
              <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
              long&nbsp;valueOffset)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains a long array value from a tag whose type is
  integer-compatible.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/Rational.html">Rational</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#makeRational(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)">makeRational</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
             <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
             long&nbsp;valueOffset)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains a Rational value from a tag whose type is
  RATIONAL.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/Rational.html">Rational</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TagFamily.html#makeRationalArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)">makeRationalArray</A></B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                  <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                  long&nbsp;valueOffset)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Obtains a Rational array value from a tag whose type is
  Rational.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="UNDEFINED"><!-- --></A><H3>
UNDEFINED</H3>
<PRE>
public static final int <B>UNDEFINED</B></PRE>
<DL>
<DD>Undefined initial value.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../../../constant-values.html#edu.harvard.hul.ois.jhove.module.tiff.TagFamily.UNDEFINED">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="_enabled"><!-- --></A><H3>
_enabled</H3>
<PRE>
protected boolean <B>_enabled</B></PRE>
<DL>
<DD>True if tag family enabled.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="_ifd"><!-- --></A><H3>
_ifd</H3>
<PRE>
protected <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffIFD.html">TiffIFD</A> <B>_ifd</B></PRE>
<DL>
<DD>TIFF IFD.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="_version"><!-- --></A><H3>
_version</H3>
<PRE>
protected int <B>_version</B></PRE>
<DL>
<DD>TIFF version.
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="TagFamily(edu.harvard.hul.ois.jhove.module.tiff.TiffIFD, boolean)"><!-- --></A><H3>
TagFamily</H3>
<PRE>
public <B>TagFamily</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffIFD.html">TiffIFD</A>&nbsp;ifd,
                 boolean&nbsp;enabled)</PRE>
<DL>
<DD>TagFamily constructor.  Subclasses of TagFamily should
  call this as a superclass constructor.
<P>
<DT><B>Parameters:</B><DD><CODE>ifd</CODE> - The IFD from which the tag came<DD><CODE>enabled</CODE> - <code>true</code> if we should make use of
                 this TagFamily subclass for the current IFD</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="checkCount(int, int, int)"><!-- --></A><H3>
checkCount</H3>
<PRE>
protected void <B>checkCount</B>(int&nbsp;tag,
                          int&nbsp;nValues,
                          int&nbsp;minCount)
                   throws <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffException.html">TiffException</A></PRE>
<DL>
<DD>Check the tag entry count.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>tag</CODE> - Tag entry value<DD><CODE>nValues</CODE> - Tag entry count<DD><CODE>minCount</CODE> - Tag count
<DD><CODE><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffException.html">TiffException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="checkType(int, int, int)"><!-- --></A><H3>
checkType</H3>
<PRE>
protected void <B>checkType</B>(int&nbsp;tag,
                         int&nbsp;fieldType,
                         int&nbsp;type)
                  throws <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffException.html">TiffException</A></PRE>
<DL>
<DD>Check the tag entry type.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>tag</CODE> - Tag entry value<DD><CODE>fieldType</CODE> - Tag entry type<DD><CODE>type</CODE> - Tag type
<DD><CODE><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffException.html">TiffException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="checkType(int, int, int, int)"><!-- --></A><H3>
checkType</H3>
<PRE>
protected void <B>checkType</B>(int&nbsp;tag,
                         int&nbsp;fieldType,
                         int&nbsp;type1,
                         int&nbsp;type2)
                  throws <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffException.html">TiffException</A></PRE>
<DL>
<DD>Check the tag entry type.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>tag</CODE> - Tag entry value<DD><CODE>fieldType</CODE> - Tag entry type<DD><CODE>type1</CODE> - Tag type<DD><CODE>type2</CODE> - Alternate tag type
<DD><CODE><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffException.html">TiffException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="isEnabled()"><!-- --></A><H3>
isEnabled</H3>
<PRE>
public boolean <B>isEnabled</B>()</PRE>
<DL>
<DD>Returns <code>true</code> if this TagFamily object is
  enabled.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="lookupTag(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffIFD, int, int, int, long, edu.harvard.hul.ois.jhove.RepInfo)"><!-- --></A><H3>
lookupTag</H3>
<PRE>
protected abstract boolean <B>lookupTag</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                                     <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffIFD.html">TiffIFD</A>&nbsp;ifd,
                                     int&nbsp;tag,
                                     int&nbsp;fieldType,
                                     int&nbsp;nValues,
                                     long&nbsp;valueOffset,
                                     <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/RepInfo.html">RepInfo</A>&nbsp;info)
                              throws <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffException.html">TiffException</A></PRE>
<DL>
<DD>Looks up a tag in a TagFamily object.  Sets instance variables
  as necessary to record the tag, and may change the contents of
  the info parameter.  If a TagFamily object is
  not enabled, its lookupTag method must not be called.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which the tag is being read<DD><CODE>ifd</CODE> - The TiffIFD in which the tag was found<DD><CODE>tag</CODE> - The tag value for the tag being looked up<DD><CODE>fieldType</CODE> - The field type (using the TIFF type values)<DD><CODE>nValues</CODE> - The number of values indicated by the tag<DD><CODE>valueOffset</CODE> - The offset in the file to the value.  If the
                    size of the data is 4 or less, this will be an
                    offset to the "offset" field itself.<DD><CODE>info</CODE> - The RepInfo object describing the current file
<DD><CODE><A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffException.html">TiffException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeAscii(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)"><!-- --></A><H3>
makeAscii</H3>
<PRE>
protected java.lang.String <B>makeAscii</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                                     <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                                     long&nbsp;valueOffset)
                              throws java.io.IOException</PRE>
<DL>
<DD>Obtains a string value from a tag whose type is
  ASCII or UNDEFINED.  This should be used only with
  tags which are expected to have a single string; 
  if it has more than one string (separated by nulls),
  only the first will be returned.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which we are
                     operating<DD><CODE>tiffTag</CODE> - The TiffTag from which we are extracting
                     the value<DD><CODE>valueOffset</CODE> - The offset to the data value.  If the
                     value is contained in the tag,
                     this must be the offset to the datum
                     in the tag itself.
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeAsciiArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)"><!-- --></A><H3>
makeAsciiArray</H3>
<PRE>
protected java.lang.String[] <B>makeAsciiArray</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                                            <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                                            long&nbsp;valueOffset)
                                     throws java.io.IOException</PRE>
<DL>
<DD>Obtains a string array from a tag whose type is
  ASCII or UNDEFINED.  This should be used with
  tags which may contain multiple, null-separated
  strings.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which we are
                     operating<DD><CODE>tiffTag</CODE> - The TiffTag from which we are extracting
                     the value<DD><CODE>valueOffset</CODE> - The offset to the data value.  If the
                     value is contained in the tag,
                     this must be the offset to the datum
                     in the tag itself.
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeDoubleArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)"><!-- --></A><H3>
makeDoubleArray</H3>
<PRE>
protected double[] <B>makeDoubleArray</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                                   <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                                   long&nbsp;valueOffset)
                            throws java.io.IOException</PRE>
<DL>
<DD>Obtains a double array value from a tag whose type is
  DOUBLE.  This should be used with
  tags which may have multiple values.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which we are
                     operating<DD><CODE>tiffTag</CODE> - The TiffTag from which we are extracting
                     the value<DD><CODE>valueOffset</CODE> - The offset to the data value.
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeInt(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)"><!-- --></A><H3>
makeInt</H3>
<PRE>
protected int <B>makeInt</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                      <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                      long&nbsp;valueOffset)
               throws java.io.IOException</PRE>
<DL>
<DD>Obtains an integer value from a tag whose type is
  integer-compatible.  This should be used only with
  tags which are expected to have a single value; 
  if it has more than one value, only the first will
  be returned.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which we are
                     operating<DD><CODE>tiffTag</CODE> - The TiffTag from which we are extracting
                     the value<DD><CODE>valueOffset</CODE> - The offset to the data value.  If the
                     value is contained in the tag,
                     this must be the offset to the datum
                     in the tag itself.
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeIntArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)"><!-- --></A><H3>
makeIntArray</H3>
<PRE>
protected int[] <B>makeIntArray</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                             <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                             long&nbsp;valueOffset)
                      throws java.io.IOException</PRE>
<DL>
<DD>Obtains an integer array value from a tag whose type is
  integer-compatible.  This should be used with
  tags which may have multiple values.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which we are
                     operating<DD><CODE>tiffTag</CODE> - The TiffTag from which we are extracting
                     the value<DD><CODE>valueOffset</CODE> - The offset to the data value.
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeLong(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)"><!-- --></A><H3>
makeLong</H3>
<PRE>
protected long <B>makeLong</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                        <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                        long&nbsp;valueOffset)
                 throws java.io.IOException</PRE>
<DL>
<DD>Obtains a long value from a tag whose type is
  integer-compatible.  This should be used only with
  tags which are expected to have a single value; 
  if it has more than one value, only the first will
  be returned.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which we are
                     operating<DD><CODE>tiffTag</CODE> - The TiffTag from which we are extracting
                     the value<DD><CODE>valueOffset</CODE> - The offset to the data value.  If the
                     value is contained in the tag,
                     this must be the offset to the datum
                     in the tag itself.
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeLongArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)"><!-- --></A><H3>
makeLongArray</H3>
<PRE>
protected long[] <B>makeLongArray</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                               <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                               long&nbsp;valueOffset)
                        throws java.io.IOException</PRE>
<DL>
<DD>Obtains a long array value from a tag whose type is
  integer-compatible.  This should be used with
  tags which may have multiple values.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which we are
                     operating<DD><CODE>tiffTag</CODE> - The TiffTag from which we are extracting
                     the value<DD><CODE>valueOffset</CODE> - The offset to the data value.
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeRational(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)"><!-- --></A><H3>
makeRational</H3>
<PRE>
protected <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/Rational.html">Rational</A> <B>makeRational</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                                <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                                long&nbsp;valueOffset)
                         throws java.io.IOException</PRE>
<DL>
<DD>Obtains a Rational value from a tag whose type is
  RATIONAL.  This should be used only with 
  tags which are expected to have a single value; 
  if it has more than one value, only the first will 
  be returned.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which we are
                     operating<DD><CODE>tiffTag</CODE> - The TiffTag from which we are extracting
                     the value<DD><CODE>valueOffset</CODE> - The offset to the data value.  If the
                     value is contained in the tag,
                     this must be the offset to the datum
                     in the tag itself.
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeRationalArray(edu.harvard.hul.ois.jhove.module.TiffModule, edu.harvard.hul.ois.jhove.module.tiff.TiffTag, long)"><!-- --></A><H3>
makeRationalArray</H3>
<PRE>
protected <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/Rational.html">Rational</A>[] <B>makeRationalArray</B>(<A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/TiffModule.html">TiffModule</A>&nbsp;module,
                                       <A HREF="../../../../../../../edu/harvard/hul/ois/jhove/module/tiff/TiffTag.html">TiffTag</A>&nbsp;tiffTag,
                                       long&nbsp;valueOffset)
                                throws java.io.IOException</PRE>
<DL>
<DD>Obtains a Rational array value from a tag whose type is
  Rational.  This should be used with
  tags which may have multiple values.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>module</CODE> - The TiffModule under which we are
                     operating<DD><CODE>tiffTag</CODE> - The TiffTag from which we are extracting
                     the value<DD><CODE>valueOffset</CODE> - The offset to the data value.
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
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