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| <H2> |
| Package org.apache.openjpa.lib.util |
| </H2> |
| <strong>General Utilities</strong> |
| <P> |
| <B>See:</B> |
| <BR> |
| <A HREF="#package_description"><B>Description</B></A> |
| <P> |
| |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Interface Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/BytecodeWriter.html" title="interface in org.apache.openjpa.lib.util">BytecodeWriter</A></B></TD> |
| <TD>Control how enhanced bytecode is written.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</A></B></TD> |
| <TD>Generic interface for components that can be closed so that helpers |
| can treate them in a generic way.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/EventManager.html" title="interface in org.apache.openjpa.lib.util">EventManager</A></B></TD> |
| <TD>Basic event manager interface.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/ReferenceMap.html" title="interface in org.apache.openjpa.lib.util">ReferenceMap</A></B></TD> |
| <TD>A <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util"><CODE>Map</CODE></A> type that can hold its keys, values, or both with |
| weak or soft references.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/SizedMap.html" title="interface in org.apache.openjpa.lib.util">SizedMap</A></B></TD> |
| <TD>A <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util"><CODE>Map</CODE></A> type that maintains a maximum size, automatically |
| removing entries when the maximum is exceeded.</TD> |
| </TR> |
| </TABLE> |
| |
| |
| <P> |
| |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Class Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/AbstractEventManager.html" title="class in org.apache.openjpa.lib.util">AbstractEventManager</A></B></TD> |
| <TD>Base event manager that handles adding/removing listeners |
| and firing events.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Base16Encoder.html" title="class in org.apache.openjpa.lib.util">Base16Encoder</A></B></TD> |
| <TD>Base 16 encoder.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Bytes.html" title="class in org.apache.openjpa.lib.util">Bytes</A></B></TD> |
| <TD>This class came from the Apache Commons Id sandbox project in support |
| of the UUIDGenerator implementation.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/CodeFormat.html" title="class in org.apache.openjpa.lib.util">CodeFormat</A></B></TD> |
| <TD>Encapsulates some common Java source code formatting options.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Files.html" title="class in org.apache.openjpa.lib.util">Files</A></B></TD> |
| <TD>Utility operations on files.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/FormatPreservingProperties.html" title="class in org.apache.openjpa.lib.util">FormatPreservingProperties</A></B></TD> |
| <TD>A specialization of <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Properties.html" title="class or interface in java.util"><CODE>Properties</CODE></A> that stores its contents |
| in the same order and with the same formatting as was used to read |
| the contents from an input stream.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/JavaVersions.html" title="class in org.apache.openjpa.lib.util">JavaVersions</A></B></TD> |
| <TD>Utilities for dealing with different Java spec versions.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Localizer.html" title="class in org.apache.openjpa.lib.util">Localizer</A></B></TD> |
| <TD>The Localizer provides convenient access to localized |
| strings.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Localizer.Message.html" title="class in org.apache.openjpa.lib.util">Localizer.Message</A></B></TD> |
| <TD>A <code>Message</code> can provide a localized message via the |
| <A HREF="../../../../../org/apache/openjpa/lib/util/Localizer.Message.html#getMessage()"><CODE>Localizer.Message.getMessage()</CODE></A> method call, and can also provide the original key, |
| package, and substitution array that were used to assemble the message.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/LRUMap.html" title="class in org.apache.openjpa.lib.util">LRUMap</A></B></TD> |
| <TD>Extension of the commons <code>LRUMap</code> that can change its |
| maximum size.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/MultiClassLoader.html" title="class in org.apache.openjpa.lib.util">MultiClassLoader</A></B></TD> |
| <TD>Class loader type that can be configured to delegate to multiple |
| internal class loaders.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Options.html" title="class in org.apache.openjpa.lib.util">Options</A></B></TD> |
| <TD>A specialization of the <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Properties.html" title="class or interface in java.util"><CODE>Properties</CODE></A> map type with the added |
| abilities to read application options from the command line and to |
| use bean patterns to set an object's properties via command-line the |
| stored mappings.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/ParameterTemplate.html" title="class in org.apache.openjpa.lib.util">ParameterTemplate</A></B></TD> |
| <TD>A template that allows parameter substitutions.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/ReferenceHashMap.html" title="class in org.apache.openjpa.lib.util">ReferenceHashMap</A></B></TD> |
| <TD>Map in which the key, value, or both may be weak/soft references.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/ReferenceHashSet.html" title="class in org.apache.openjpa.lib.util">ReferenceHashSet</A></B></TD> |
| <TD>A set whose values may be stored as weak or soft references.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/Services.html" title="class in org.apache.openjpa.lib.util">Services</A></B></TD> |
| <TD>Utility classes to locate services, as defined in the <a |
| href="http://java.sun.com/j2se/1.3/docs/guide/jar/jar.html |
| #Service%20Provider">Jar File Specification</a>.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/SimpleRegex.html" title="class in org.apache.openjpa.lib.util">SimpleRegex</A></B></TD> |
| <TD>Allows for simple regex style testing of strings.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/StringDistance.html" title="class in org.apache.openjpa.lib.util">StringDistance</A></B></TD> |
| <TD>Utilities for calculating string distance.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/TemporaryClassLoader.html" title="class in org.apache.openjpa.lib.util">TemporaryClassLoader</A></B></TD> |
| <TD>ClassLoader implementation that allows classes to be temporarily |
| loaded and then thrown away.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/TypedProperties.html" title="class in org.apache.openjpa.lib.util">TypedProperties</A></B></TD> |
| <TD>A specialization of the <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/util/Properties.html" title="class or interface in java.util"><CODE>Properties</CODE></A> map type with added |
| convenience methods to retrieve and set options as primitive values.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/UUIDGenerator.html" title="class in org.apache.openjpa.lib.util">UUIDGenerator</A></B></TD> |
| <TD>UUID value generator.</TD> |
| </TR> |
| </TABLE> |
| |
| |
| <P> |
| |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Exception Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/FormatPreservingProperties.DuplicateKeyException.html" title="class in org.apache.openjpa.lib.util">FormatPreservingProperties.DuplicateKeyException</A></B></TD> |
| <TD> </TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD WIDTH="15%"><B><A HREF="../../../../../org/apache/openjpa/lib/util/ParseException.html" title="class in org.apache.openjpa.lib.util">ParseException</A></B></TD> |
| <TD>Exception type for parse errors.</TD> |
| </TR> |
| </TABLE> |
| |
| |
| <P> |
| <A NAME="package_description"><!-- --></A><H2> |
| Package org.apache.openjpa.lib.util Description |
| </H2> |
| |
| <P> |
| <p><strong>General Utilities</strong></p> |
| <P> |
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