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| javax.jdo.identity</FONT> |
| <BR> |
| Class ObjectIdentity</H2> |
| <PRE> |
| <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> |
| <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">javax.jdo.identity.SingleFieldIdentity</A> |
| <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>javax.jdo.identity.ObjectIdentity</B> |
| </PRE> |
| <DL> |
| <DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</A></DD> |
| </DL> |
| <HR> |
| <DL> |
| <DT><PRE>public class <B>ObjectIdentity</B><DT>extends <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</A></DL> |
| </PRE> |
| |
| <P> |
| This class is for identity with a single Object type field. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Version:</B></DT> |
| <DD>2.0</DD> |
| <DT><B>See Also:</B><DD><A HREF="../../../serialized-form.html#javax.jdo.identity.ObjectIdentity">Serialized Form</A></DL> |
| <HR> |
| |
| <P> |
| <!-- =========== FIELD SUMMARY =========== --> |
| |
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| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Field Summary</B></FONT></TH> |
| </TR> |
| </TABLE> |
| <A NAME="fields_inherited_from_class_javax.jdo.identity.SingleFieldIdentity"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Fields inherited from class javax.jdo.identity.<A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#hashCode">hashCode</A>, <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#keyAsObject">keyAsObject</A>, <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#msg">msg</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| |
| <A NAME="constructor_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Constructor Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../javax/jdo/identity/ObjectIdentity.html#ObjectIdentity()">ObjectIdentity</A></B>()</CODE> |
| |
| <BR> |
| Constructor only for Externalizable.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../javax/jdo/identity/ObjectIdentity.html#ObjectIdentity(java.lang.Class, java.lang.Object)">ObjectIdentity</A></B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> pcClass, |
| <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> param)</CODE> |
| |
| <BR> |
| Constructor with class and key.</TD> |
| </TR> |
| </TABLE> |
| |
| <!-- ========== METHOD SUMMARY =========== --> |
| |
| <A NAME="method_summary"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> |
| <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> |
| <B>Method Summary</B></FONT></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../javax/jdo/identity/ObjectIdentity.html#compareTo(java.lang.Object)">compareTo</A></B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> o)</CODE> |
| |
| <BR> |
| Determine the ordering of identity objects.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> boolean</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../javax/jdo/identity/ObjectIdentity.html#equals(java.lang.Object)">equals</A></B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> obj)</CODE> |
| |
| <BR> |
| Determine if the other object represents the same object id.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../javax/jdo/identity/ObjectIdentity.html#getKey()">getKey</A></B>()</CODE> |
| |
| <BR> |
| Return the key.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../javax/jdo/identity/ObjectIdentity.html#hashCode()">hashCode</A></B>()</CODE> |
| |
| <BR> |
| Provide the hash code for this instance.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../javax/jdo/identity/ObjectIdentity.html#readExternal(java.io.ObjectInput)">readExternal</A></B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</A> in)</CODE> |
| |
| <BR> |
| Read this object.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../javax/jdo/identity/ObjectIdentity.html#toString()">toString</A></B>()</CODE> |
| |
| <BR> |
| Return the String form of the object id.</TD> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> |
| <CODE> void</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../javax/jdo/identity/ObjectIdentity.html#writeExternal(java.io.ObjectOutput)">writeExternal</A></B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</A> out)</CODE> |
| |
| <BR> |
| Write this object.</TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_javax.jdo.identity.SingleFieldIdentity"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from class javax.jdo.identity.<A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#assertKeyNotNull(java.lang.Object)">assertKeyNotNull</A>, <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#compare(javax.jdo.identity.SingleFieldIdentity)">compare</A>, <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#createKeyAsObject()">createKeyAsObject</A>, <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#getKeyAsObject()">getKeyAsObject</A>, <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#getTargetClass()">getTargetClass</A>, <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#getTargetClassName()">getTargetClassName</A>, <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#hashClassName()">hashClassName</A>, <A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#setKeyAsObject(java.lang.Object)">setKeyAsObject</A></CODE></TD> |
| </TR> |
| </TABLE> |
| <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> |
| <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> |
| <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> |
| <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH> |
| </TR> |
| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> |
| </TR> |
| </TABLE> |
| |
| <P> |
| |
| <!-- ========= 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="ObjectIdentity(java.lang.Class, java.lang.Object)"><!-- --></A><H3> |
| ObjectIdentity</H3> |
| <PRE> |
| public <B>ObjectIdentity</B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> pcClass, |
| <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> param)</PRE> |
| <DL> |
| <DD>Constructor with class and key. |
| <P> |
| <DL> |
| <DT><B>Parameters:</B><DD><CODE>pcClass</CODE> - the class<DD><CODE>param</CODE> - the key</DL> |
| </DL> |
| <HR> |
| |
| <A NAME="ObjectIdentity()"><!-- --></A><H3> |
| ObjectIdentity</H3> |
| <PRE> |
| public <B>ObjectIdentity</B>()</PRE> |
| <DL> |
| <DD>Constructor only for Externalizable. |
| <P> |
| </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="getKey()"><!-- --></A><H3> |
| getKey</H3> |
| <PRE> |
| public <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> <B>getKey</B>()</PRE> |
| <DL> |
| <DD>Return the key. |
| <P> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the key</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="toString()"><!-- --></A><H3> |
| toString</H3> |
| <PRE> |
| public <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>toString</B>()</PRE> |
| <DL> |
| <DD>Return the String form of the object id. The class of the |
| object id is written as the first part of the result so that |
| the class can be reconstructed later. Then the toString |
| of the key instance is appended. During construction, |
| this process is reversed. The class is extracted from |
| the first part of the String, and the String constructor |
| of the key is used to construct the key itself. |
| <P> |
| <DD><DL> |
| <DT><B>Overrides:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A></CODE> in class <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the String form of the key</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="equals(java.lang.Object)"><!-- --></A><H3> |
| equals</H3> |
| <PRE> |
| public boolean <B>equals</B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> obj)</PRE> |
| <DL> |
| <DD>Determine if the other object represents the same object id. |
| <P> |
| <DD><DL> |
| <DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#equals(java.lang.Object)">equals</A></CODE> in class <CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>obj</CODE> - the other object |
| <DT><B>Returns:</B><DD>true if both objects represent the same object id</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="hashCode()"><!-- --></A><H3> |
| hashCode</H3> |
| <PRE> |
| public int <B>hashCode</B>()</PRE> |
| <DL> |
| <DD>Provide the hash code for this instance. The hash code is the |
| hash code of the contained key. |
| <P> |
| <DD><DL> |
| <DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#hashCode()">hashCode</A></CODE> in class <CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| |
| <DT><B>Returns:</B><DD>the hash code</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="compareTo(java.lang.Object)"><!-- --></A><H3> |
| compareTo</H3> |
| <PRE> |
| public int <B>compareTo</B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> o)</PRE> |
| <DL> |
| <DD>Determine the ordering of identity objects. |
| <P> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>o</CODE> - Other identity |
| <DT><B>Returns:</B><DD>The relative ordering between the objects<DT><B>Since:</B></DT> |
| <DD>2.2</DD> |
| </DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="writeExternal(java.io.ObjectOutput)"><!-- --></A><H3> |
| writeExternal</H3> |
| <PRE> |
| public void <B>writeExternal</B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</A> out) |
| throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></PRE> |
| <DL> |
| <DD>Write this object. Write the superclass first. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/Externalizable.html?is-external=true#writeExternal(java.io.ObjectOutput)" title="class or interface in java.io">writeExternal</A></CODE> in interface <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#writeExternal(java.io.ObjectOutput)">writeExternal</A></CODE> in class <CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>out</CODE> - the output |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE></DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="readExternal(java.io.ObjectInput)"><!-- --></A><H3> |
| readExternal</H3> |
| <PRE> |
| public void <B>readExternal</B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</A> in) |
| throws <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A>, |
| <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</A></PRE> |
| <DL> |
| <DD>Read this object. Read the superclass first. |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/Externalizable.html?is-external=true#readExternal(java.io.ObjectInput)" title="class or interface in java.io">readExternal</A></CODE> in interface <CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html#readExternal(java.io.ObjectInput)">readExternal</A></CODE> in class <CODE><A HREF="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>in</CODE> - the input |
| <DT><B>Throws:</B> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</A></CODE> |
| <DD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</A></CODE></DL> |
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