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<h2 title="Class ParamInfo" class="title">Class ParamInfo</h2>
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<li>java.lang.Object</li>
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<pre> class <span class="strong">ParamInfo</span>
extends java.lang.Object
implements java.lang.Cloneable</pre>
<div class="block">This class is a descriptor for procedure and prepared statement parameters.</div>
<dl><dt><span class="strong">Version:</span></dt>
<dd>$Id: ParamInfo.java,v 1.16 2005-04-25 11:47:01 alin_sinpalean Exp $</dd>
<dt><span class="strong">Author:</span></dt>
<dd>Mike Hutchinson</dd></dl>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>(package private) <a href="../../../../net/sourceforge/jtds/jdbc/CharsetInfo.html" title="class in net.sourceforge.jtds.jdbc">CharsetInfo</a></code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#charsetInfo">charsetInfo</a></strong></code>
<div class="block">Character set descriptor (if different from default)</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#collation">collation</a></strong></code>
<div class="block">TDS 8 Collation string.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#INPUT">INPUT</a></strong></code>
<div class="block">Flag as an input parameter.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#isOutput">isOutput</a></strong></code>
<div class="block">Parameter is an output parameter</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#isRetVal">isRetVal</a></strong></code>
<div class="block">Parameter is used as SP return value</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#isSet">isSet</a></strong></code>
<div class="block">IN parameter has been set</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#isSetOut">isSetOut</a></strong></code>
<div class="block">OUT parameter value is set.</div>
</td>
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<td class="colFirst"><code>(package private) boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#isUnicode">isUnicode</a></strong></code>
<div class="block">Parameter should be sent as unicode</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#jdbcType">jdbcType</a></strong></code>
<div class="block">JDBC type constant from java.sql.Types</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#length">length</a></strong></code>
<div class="block">Length of InputStream</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#markerPos">markerPos</a></strong></code>
<div class="block">Parameter offset in target SQL statement</div>
</td>
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<td class="colFirst"><code>(package private) java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#name">name</a></strong></code>
<div class="block">Formal parameter name eg @P1</div>
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<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#OUTPUT">OUTPUT</a></strong></code>
<div class="block">Flag as an output parameter.</div>
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<td class="colFirst"><code>(package private) java.lang.Object</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#outValue">outValue</a></strong></code>
<div class="block">OUT Parameter value.</div>
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<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#precision">precision</a></strong></code>
<div class="block">Parameter decimal precision</div>
</td>
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<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#RETVAL">RETVAL</a></strong></code>
<div class="block">Flag as an return value parameter.</div>
</td>
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<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#scale">scale</a></strong></code>
<div class="block">Parameter decimal scale</div>
</td>
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<td class="colFirst"><code>(package private) java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#sqlType">sqlType</a></strong></code>
<div class="block">SQL type name eg varchar(10)</div>
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</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#tdsType">tdsType</a></strong></code>
<div class="block">Internal TDS data type</div>
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<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#UNICODE">UNICODE</a></strong></code>
<div class="block">Flag as a unicode parameter.</div>
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<td class="colFirst"><code>(package private) java.lang.Object</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#value">value</a></strong></code>
<div class="block">Current parameter value</div>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#ParamInfo(net.sourceforge.jtds.jdbc.ColInfo, java.lang.String, java.lang.Object, int)">ParamInfo</a></strong>(<a href="../../../../net/sourceforge/jtds/jdbc/ColInfo.html" title="class in net.sourceforge.jtds.jdbc">ColInfo</a> ci,
java.lang.String name,
java.lang.Object value,
int length)</code>
<div class="block">Construct a parameter based on a result set column.</div>
</td>
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<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#ParamInfo(int, boolean)">ParamInfo</a></strong>(int pos,
boolean isUnicode)</code>
<div class="block">Construct a parameter with parameter marker offset.</div>
</td>
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<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#ParamInfo(int, java.lang.Object, int)">ParamInfo</a></strong>(int jdbcType,
java.lang.Object value,
int flags)</code>
<div class="block">Construct an initialised parameter with extra attributes.</div>
</td>
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<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#ParamInfo(java.lang.String, int, boolean, boolean)">ParamInfo</a></strong>(java.lang.String name,
int pos,
boolean isRetVal,
boolean isUnicode)</code>
<div class="block">Construct a parameter for statement caching.</div>
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<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#clearInValue()">clearInValue</a></strong>()</code>
<div class="block">Clear the IN parameter value and status.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#clearOutValue()">clearOutValue</a></strong>()</code>
<div class="block">Clear the OUT parameter value and status.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.Object</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#clone()">clone</a></strong>()</code>
<div class="block">Creates a shallow copy of this <code>ParamInfo</code> instance.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#getBytes(java.lang.String)">getBytes</a></strong>(java.lang.String charset)</code>
<div class="block">Get the byte array value of the parameter.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) java.lang.Object</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#getOutValue()">getOutValue</a></strong>()</code>
<div class="block">Get the output parameter value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>(package private) java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#getString(java.lang.String)">getString</a></strong>(java.lang.String charset)</code>
<div class="block">Get the string value of the parameter.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#loadFromReader(java.io.Reader, int)">loadFromReader</a></strong>(java.io.Reader in,
int length)</code>
<div class="block">Create a String from a Reader stream.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#loadFromStream(java.io.InputStream, int)">loadFromStream</a></strong>(java.io.InputStream in,
int length)</code>
<div class="block">Load a byte array from an InputStream</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) void</code></td>
<td class="colLast"><code><strong><a href="../../../../net/sourceforge/jtds/jdbc/ParamInfo.html#setOutValue(java.lang.Object)">setOutValue</a></strong>(java.lang.Object value)</code>
<div class="block">Set the OUT parameter value.</div>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Field Detail</h3>
<a name="INPUT">
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<h4>INPUT</h4>
<pre>static final int INPUT</pre>
<div class="block">Flag as an input parameter.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#net.sourceforge.jtds.jdbc.ParamInfo.INPUT">Constant Field Values</a></dd></dl>
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<h4>OUTPUT</h4>
<pre>static final int OUTPUT</pre>
<div class="block">Flag as an output parameter.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#net.sourceforge.jtds.jdbc.ParamInfo.OUTPUT">Constant Field Values</a></dd></dl>
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<a name="RETVAL">
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<h4>RETVAL</h4>
<pre>static final int RETVAL</pre>
<div class="block">Flag as an return value parameter.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#net.sourceforge.jtds.jdbc.ParamInfo.RETVAL">Constant Field Values</a></dd></dl>
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<h4>UNICODE</h4>
<pre>static final int UNICODE</pre>
<div class="block">Flag as a unicode parameter.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../constant-values.html#net.sourceforge.jtds.jdbc.ParamInfo.UNICODE">Constant Field Values</a></dd></dl>
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<a name="tdsType">
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<h4>tdsType</h4>
<pre>int tdsType</pre>
<div class="block">Internal TDS data type</div>
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<a name="jdbcType">
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<h4>jdbcType</h4>
<pre>int jdbcType</pre>
<div class="block">JDBC type constant from java.sql.Types</div>
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<a name="name">
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<h4>name</h4>
<pre>java.lang.String name</pre>
<div class="block">Formal parameter name eg @P1</div>
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<h4>sqlType</h4>
<pre>java.lang.String sqlType</pre>
<div class="block">SQL type name eg varchar(10)</div>
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<h4>markerPos</h4>
<pre>int markerPos</pre>
<div class="block">Parameter offset in target SQL statement</div>
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<a name="value">
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<h4>value</h4>
<pre>java.lang.Object value</pre>
<div class="block">Current parameter value</div>
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<h4>precision</h4>
<pre>int precision</pre>
<div class="block">Parameter decimal precision</div>
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<h4>scale</h4>
<pre>int scale</pre>
<div class="block">Parameter decimal scale</div>
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<h4>length</h4>
<pre>int length</pre>
<div class="block">Length of InputStream</div>
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<h4>isOutput</h4>
<pre>boolean isOutput</pre>
<div class="block">Parameter is an output parameter</div>
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<h4>isRetVal</h4>
<pre>boolean isRetVal</pre>
<div class="block">Parameter is used as SP return value</div>
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<a name="isSet">
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<h4>isSet</h4>
<pre>boolean isSet</pre>
<div class="block">IN parameter has been set</div>
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<h4>isUnicode</h4>
<pre>boolean isUnicode</pre>
<div class="block">Parameter should be sent as unicode</div>
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<a name="collation">
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<h4>collation</h4>
<pre>byte[] collation</pre>
<div class="block">TDS 8 Collation string.</div>
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<h4>charsetInfo</h4>
<pre><a href="../../../../net/sourceforge/jtds/jdbc/CharsetInfo.html" title="class in net.sourceforge.jtds.jdbc">CharsetInfo</a> charsetInfo</pre>
<div class="block">Character set descriptor (if different from default)</div>
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<h4>isSetOut</h4>
<pre>boolean isSetOut</pre>
<div class="block">OUT parameter value is set.</div>
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<h4>outValue</h4>
<pre>java.lang.Object outValue</pre>
<div class="block">OUT Parameter value.</div>
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<h4>ParamInfo</h4>
<pre>ParamInfo(int pos,
boolean isUnicode)</pre>
<div class="block">Construct a parameter with parameter marker offset.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pos</code> - the offset of the ? symbol in the target SQL string</dd><dd><code>isUnicode</code> - <code>true</code> if the parameter is Unicode encoded</dd></dl>
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<h4>ParamInfo</h4>
<pre>ParamInfo(java.lang.String name,
int pos,
boolean isRetVal,
boolean isUnicode)</pre>
<div class="block">Construct a parameter for statement caching.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - the formal name of the parameter</dd><dd><code>pos</code> - the offset of the ? symbol in the parsed SQL string</dd><dd><code>isRetVal</code> - <code>true</code> if the parameter is a return value</dd><dd><code>isUnicode</code> - <code>true</code> if the parameter is Unicode encoded</dd></dl>
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<pre>ParamInfo(int jdbcType,
java.lang.Object value,
int flags)</pre>
<div class="block">Construct an initialised parameter with extra attributes.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>jdbcType</code> - the <code>java.sql.Type</code> constant describing this type</dd><dd><code>value</code> - the initial parameter value</dd><dd><code>flags</code> - the additional attributes eg OUTPUT, RETVAL, UNICODE etc.</dd></dl>
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<h4>ParamInfo</h4>
<pre>ParamInfo(<a href="../../../../net/sourceforge/jtds/jdbc/ColInfo.html" title="class in net.sourceforge.jtds.jdbc">ColInfo</a> ci,
java.lang.String name,
java.lang.Object value,
int length)</pre>
<div class="block">Construct a parameter based on a result set column.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>ci</code> - the column descriptor</dd><dd><code>name</code> - the name for this parameter or null</dd><dd><code>value</code> - the column data value</dd><dd><code>length</code> - the column data length</dd></dl>
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<h4>getOutValue</h4>
<pre>java.lang.Object getOutValue()
throws java.sql.SQLException</pre>
<div class="block">Get the output parameter value.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the OUT value as an <code>Object</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.sql.SQLException</code> - if the parameter has not been set</dd></dl>
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<h4>setOutValue</h4>
<pre>void setOutValue(java.lang.Object value)</pre>
<div class="block">Set the OUT parameter value.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - The data value.</dd></dl>
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<a name="clearOutValue()">
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<h4>clearOutValue</h4>
<pre>void clearOutValue()</pre>
<div class="block">Clear the OUT parameter value and status.</div>
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<h4>clearInValue</h4>
<pre>void clearInValue()</pre>
<div class="block">Clear the IN parameter value and status.</div>
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<h4>getString</h4>
<pre>java.lang.String getString(java.lang.String charset)
throws java.io.IOException</pre>
<div class="block">Get the string value of the parameter.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>The data value as a <code>String</code> or null.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd></dl>
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<h4>getBytes</h4>
<pre>byte[] getBytes(java.lang.String charset)
throws java.io.IOException</pre>
<div class="block">Get the byte array value of the parameter.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>The data value as a <code>byte[]</code> or null.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd></dl>
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</ul>
<a name="loadFromStream(java.io.InputStream, int)">
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<h4>loadFromStream</h4>
<pre>private static byte[] loadFromStream(java.io.InputStream in,
int length)
throws java.io.IOException</pre>
<div class="block">Load a byte array from an InputStream</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>in</code> - The InputStream to read from.</dd><dd><code>length</code> - The length of the stream.</dd>
<dt><span class="strong">Returns:</span></dt><dd>The data as a <code>byte[]</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd></dl>
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<pre>private static java.lang.String loadFromReader(java.io.Reader in,
int length)
throws java.io.IOException</pre>
<div class="block">Create a String from a Reader stream.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>in</code> - The Reader object with the data.</dd><dd><code>length</code> - Number of characters to read.</dd>
<dt><span class="strong">Returns:</span></dt><dd>The data as a <code>String</code>.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd></dl>
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<h4>clone</h4>
<pre>public java.lang.Object clone()</pre>
<div class="block">Creates a shallow copy of this <code>ParamInfo</code> instance. Used by
the <code>PreparedStatement</code> batching implementation to duplicate
parameters.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code>clone</code> in class <code>java.lang.Object</code></dd>
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