defaultconnectionprovider.html

开源软件openfire的API文件。进行openfire的二次开发所必需的工具。

<DD>Sets the password used to connect to the database. In some cases, a
 password is not needed so null should be passed in.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>password</CODE> - the password used to connect to the database.</DL>
</DD>
</DL>
<HR>

<A NAME="getMinConnections()"><!-- --></A><H3>
getMinConnections</H3>
<PRE>
public int <B>getMinConnections</B>()</PRE>
<DL>
<DD>Returns the minimum number of connections that the pool will use. This
 should probably be at least three.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the minimum number of connections in the pool.</DL>
</DD>
</DL>
<HR>

<A NAME="setMinConnections(int)"><!-- --></A><H3>
setMinConnections</H3>
<PRE>
public void <B>setMinConnections</B>(int&nbsp;minConnections)</PRE>
<DL>
<DD>Sets the minimum number of connections that the pool will use. This
 should probably be at least three.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>minConnections</CODE> - the minimum number of connections in the pool.</DL>
</DD>
</DL>
<HR>

<A NAME="getMaxConnections()"><!-- --></A><H3>
getMaxConnections</H3>
<PRE>
public int <B>getMaxConnections</B>()</PRE>
<DL>
<DD>Returns the maximum number of connections that the pool will use. The
 actual number of connections in the pool will vary between this value
 and the minimum based on the current load.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the max possible number of connections in the pool.</DL>
</DD>
</DL>
<HR>

<A NAME="setMaxConnections(int)"><!-- --></A><H3>
setMaxConnections</H3>
<PRE>
public void <B>setMaxConnections</B>(int&nbsp;maxConnections)</PRE>
<DL>
<DD>Sets the maximum number of connections that the pool will use. The
 actual number of connections in the pool will vary between this value
 and the minimum based on the current load.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>maxConnections</CODE> - the max possible number of connections in the pool.</DL>
</DD>
</DL>
<HR>

<A NAME="getConnectionTimeout()"><!-- --></A><H3>
getConnectionTimeout</H3>
<PRE>
public double <B>getConnectionTimeout</B>()</PRE>
<DL>
<DD>Returns the amount of time between connection recycles in days. For
 example, a value of .5 would correspond to recycling the connections
 in the pool once every half day.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the amount of time in days between connection recycles.</DL>
</DD>
</DL>
<HR>

<A NAME="setConnectionTimeout(double)"><!-- --></A><H3>
setConnectionTimeout</H3>
<PRE>
public void <B>setConnectionTimeout</B>(double&nbsp;connectionTimeout)</PRE>
<DL>
<DD>Sets the amount of time between connection recycles in days. For
 example, a value of .5 would correspond to recycling the connections
 in the pool once every half day.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>connectionTimeout</CODE> - the amount of time in days between connection
                          recycles.</DL>
</DD>
</DL>
<HR>

<A NAME="getTestSQL()"><!-- --></A><H3>
getTestSQL</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getTestSQL</B>()</PRE>
<DL>
<DD>Returns the SQL statement used to test if a connection is valid.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the SQL statement that will be run to test a connection.</DL>
</DD>
</DL>
<HR>

<A NAME="setTestSQL(java.lang.String)"><!-- --></A><H3>
setTestSQL</H3>
<PRE>
public void <B>setTestSQL</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;testSQL)</PRE>
<DL>
<DD>Sets the SQL statement used to test if a connection is valid.  House keeping
 and before/after connection tests make use of this.  This
 should be something that causes the minimal amount of work by the database
 server and is as quick as possible.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>testSQL</CODE> - the SQL statement that will be run to test a connection.</DL>
</DD>
</DL>
<HR>

<A NAME="getTestBeforeUse()"><!-- --></A><H3>
getTestBeforeUse</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Boolean.html" title="class or interface in java.lang">Boolean</A> <B>getTestBeforeUse</B>()</PRE>
<DL>
<DD>Returns whether returned connections will be tested before being handed over
 to be used.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>True if connections are tested before use.</DL>
</DD>
</DL>
<HR>

<A NAME="setTestBeforeUse(java.lang.Boolean)"><!-- --></A><H3>
setTestBeforeUse</H3>
<PRE>
public void <B>setTestBeforeUse</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Boolean.html" title="class or interface in java.lang">Boolean</A>&nbsp;testBeforeUse)</PRE>
<DL>
<DD>Sets whether connections will be tested before being handed over to be used.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>testBeforeUse</CODE> - True or false if connections are to be tested before use.</DL>
</DD>
</DL>
<HR>

<A NAME="getTestAfterUse()"><!-- --></A><H3>
getTestAfterUse</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Boolean.html" title="class or interface in java.lang">Boolean</A> <B>getTestAfterUse</B>()</PRE>
<DL>
<DD>Returns whether returned connections will be tested after being returned to
 the pool.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>True if connections are tested after use.</DL>
</DD>
</DL>
<HR>

<A NAME="setTestAfterUse(java.lang.Boolean)"><!-- --></A><H3>
setTestAfterUse</H3>
<PRE>
public void <B>setTestAfterUse</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Boolean.html" title="class or interface in java.lang">Boolean</A>&nbsp;testAfterUse)</PRE>
<DL>
<DD>Sets whether connections will be tested after being returned to the pool.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>testAfterUse</CODE> - True or false if connections are to be tested after use.</DL>
</DD>
</DL>
<HR>

<A NAME="isMysqlUseUnicode()"><!-- --></A><H3>
isMysqlUseUnicode</H3>
<PRE>
public boolean <B>isMysqlUseUnicode</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>toString</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A></CODE> in class <CODE><A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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