xfaform.html

IText PDF开发工具说明文档,使用很方便。

<HR>

<A NAME="acroFieldsSom"><!-- --></A><H3>
acroFieldsSom</H3>
<PRE>
private <A HREF="../../../../com/lowagie/text/pdf/XfaForm.AcroFieldsSearch.html" title="class in com.lowagie.text.pdf">XfaForm.AcroFieldsSearch</A> <B>acroFieldsSom</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="reader"><!-- --></A><H3>
reader</H3>
<PRE>
private <A HREF="../../../../com/lowagie/text/pdf/PdfReader.html" title="class in com.lowagie.text.pdf">PdfReader</A> <B>reader</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="xfaPresent"><!-- --></A><H3>
xfaPresent</H3>
<PRE>
private boolean <B>xfaPresent</B></PRE>
<DL>
<DL>
</DL>
</DL>
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<A NAME="domDocument"><!-- --></A><H3>
domDocument</H3>
<PRE>
private <A HREF="http://java.sun.com/j2se/1.4/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</A> <B>domDocument</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="changed"><!-- --></A><H3>
changed</H3>
<PRE>
private boolean <B>changed</B></PRE>
<DL>
<DL>
</DL>
</DL>
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<A NAME="datasetsNode"><!-- --></A><H3>
datasetsNode</H3>
<PRE>
private <A HREF="http://java.sun.com/j2se/1.4/docs/api/org/w3c/dom/Node.html?is-external=true" title="class or interface in org.w3c.dom">Node</A> <B>datasetsNode</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="XFA_DATA_SCHEMA"><!-- --></A><H3>
XFA_DATA_SCHEMA</H3>
<PRE>
public static final <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>XFA_DATA_SCHEMA</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.lowagie.text.pdf.XfaForm.XFA_DATA_SCHEMA">Constant Field Values</A></DL>
</DL>

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

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

<A NAME="XfaForm()"><!-- --></A><H3>
XfaForm</H3>
<PRE>
public <B>XfaForm</B>()</PRE>
<DL>
<DD>An empty constructor to build on.
<P>
</DL>
<HR>

<A NAME="XfaForm(com.lowagie.text.pdf.PdfReader)"><!-- --></A><H3>
XfaForm</H3>
<PRE>
public <B>XfaForm</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfReader.html" title="class in com.lowagie.text.pdf">PdfReader</A>&nbsp;reader)
        throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A>,
               <A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/xml/parsers/ParserConfigurationException.html?is-external=true" title="class or interface in javax.xml.parsers">ParserConfigurationException</A>,
               <A HREF="http://java.sun.com/j2se/1.4/docs/api/org/xml/sax/SAXException.html?is-external=true" title="class or interface in org.xml.sax">SAXException</A></PRE>
<DL>
<DD>A constructor from a <CODE>PdfReader</CODE>. It basically does everything
 from finding the XFA stream to the XML parsing.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>reader</CODE> - the reader
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE> - on error
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/xml/parsers/ParserConfigurationException.html?is-external=true" title="class or interface in javax.xml.parsers">ParserConfigurationException</A></CODE> - on error
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/org/xml/sax/SAXException.html?is-external=true" title="class or interface in org.xml.sax">SAXException</A></CODE> - on error</DL>
</DL>

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

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

<A NAME="setXfa(byte[], com.lowagie.text.pdf.PdfReader, com.lowagie.text.pdf.PdfWriter)"><!-- --></A><H3>
setXfa</H3>
<PRE>
public static void <B>setXfa</B>(byte[]&nbsp;xfaData,
                          <A HREF="../../../../com/lowagie/text/pdf/PdfReader.html" title="class in com.lowagie.text.pdf">PdfReader</A>&nbsp;reader,
                          <A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html" title="class in com.lowagie.text.pdf">PdfWriter</A>&nbsp;writer)
                   throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Sets the XFA key from a byte array. The old XFA is erased.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xfaData</CODE> - the data<DD><CODE>reader</CODE> - the reader<DD><CODE>writer</CODE> - the writer
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE> - on error</DL>
</DD>
</DL>
<HR>

<A NAME="setXfa(com.lowagie.text.pdf.PdfWriter)"><!-- --></A><H3>
setXfa</H3>
<PRE>
public void <B>setXfa</B>(<A HREF="../../../../com/lowagie/text/pdf/PdfWriter.html" title="class in com.lowagie.text.pdf">PdfWriter</A>&nbsp;writer)
            throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Sets the XFA key from the instance data. The old XFA is erased.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>writer</CODE> - the writer
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE> - on error</DL>
</DD>
</DL>
<HR>

<A NAME="serializeDoc(org.w3c.dom.Node)"><!-- --></A><H3>
serializeDoc</H3>
<PRE>
public static byte[] <B>serializeDoc</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/org/w3c/dom/Node.html?is-external=true" title="class or interface in org.w3c.dom">Node</A>&nbsp;n)
                           throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Serializes a XML document to a byte array.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>n</CODE> - the XML document
<DT><B>Returns:</B><DD>the serialized XML document
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE> - on error</DL>
</DD>
</DL>
<HR>

<A NAME="isXfaPresent()"><!-- --></A><H3>
isXfaPresent</H3>
<PRE>
public boolean <B>isXfaPresent</B>()</PRE>
<DL>
<DD>Returns <CODE>true</CODE> if it is a XFA form.
<P>
<DD><DL>

<DT><B>Returns:</B><DD><CODE>true</CODE> if it is a XFA form</DL>
</DD>
</DL>
<HR>

<A NAME="getDomDocument()"><!-- --></A><H3>
getDomDocument</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/org/w3c/dom/Document.html?is-external=true" title="class or interface in org.w3c.dom">Document</A> <B>getDomDocument</B>()</PRE>
<DL>
<DD>Gets the top level DOM document.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the top level DOM document</DL>
</DD>
</DL>
<HR>

<A NAME="findFieldName(java.lang.String, com.lowagie.text.pdf.AcroFields)"><!-- --></A><H3>
findFieldName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>findFieldName</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name,
                            <A HREF="../../../../com/lowagie/text/pdf/AcroFields.html" title="class in com.lowagie.text.pdf">AcroFields</A>&nbsp;af)</PRE>
<DL>
<DD>Finds the complete field name contained in the "classic" forms from a partial
 name.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the complete or partial name<DD><CODE>af</CODE> - the fields
<DT><B>Returns:</B><DD>the complete name or <CODE>null</CODE> if not found</DL>
</DD>
</DL>
<HR>

<A NAME="findDatasetsName(java.lang.String)"><!-- --></A><H3>
findDatasetsName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>findDatasetsName</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD>Finds the complete SOM name contained in the datasets section from a 
 possibly partial name.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the complete or partial name
<DT><B>Returns:</B><DD>the complete name or <CODE>null</CODE> if not found</DL>
</DD>
</DL>
<HR>

<A NAME="findDatasetsNode(java.lang.String)"><!-- --></A><H3>
findDatasetsNode</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/org/w3c/dom/Node.html?is-external=true" title="class or interface in org.w3c.dom">Node</A> <B>findDatasetsNode</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A>&nbsp;name)</PRE>
<DL>
<DD>Finds the <CODE>Node</CODE> contained in the datasets section from a 
 possibly partial name.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the complete or partial name
<DT><B>Returns:</B><DD>the <CODE>Node</CODE> or <CODE>null</CODE> if not found</DL>
</DD>
</DL>
<HR>

<A NAME="getNodeText(org.w3c.dom.Node)"><!-- --></A><H3>
getNodeText</H3>
<PRE>
public static <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>getNodeText</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/org/w3c/dom/Node.html?is-external=true" title="class or interface in org.w3c.dom">Node</A>&nbsp;n)</PRE>
<DL>
<DD>Gets all the text contained in the child nodes of this node.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>n</CODE> - the <CODE>Node</CODE>
<DT><B>Returns:</B><DD>the text found or "" if no text was found</DL>
</DD>
</DL>
<HR>

<A NAME="getNodeText(org.w3c.dom.Node, java.lang.String)"><!-- --></A><H3>
getNodeText</H3>
<PRE>