association.html

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<TD><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A></B></TD>
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<A NAME="theKey"><!-- --></A><H3>
theKey</H3>
<PRE>
protected <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>theKey</B></PRE>
<DL>
<DD>The immutable key.  An arbitrary object.</DL>
<HR>

<A NAME="theValue"><!-- --></A><H3>
theValue</H3>
<PRE>
protected <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>theValue</B></PRE>
<DL>
<DD>The mutable value.  An arbitrary object.</DL>

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<A NAME="Association(java.lang.Object, java.lang.Object)"><!-- --></A><H3>
Association</H3>
<PRE>
public <B>Association</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;key,
                   <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)</PRE>
<DL>
<DD>Constructs a pair from a key and value.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - A non-null object.<DD><CODE>value</CODE> - A (possibly null) object.</DL>
</DD>
</DL>
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<A NAME="Association(java.lang.Object)"><!-- --></A><H3>
Association</H3>
<PRE>
public <B>Association</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;key)</PRE>
<DL>
<DD>Constructs a pair from a key; value is null.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - A non-null key value.</DL>
</DD>
</DL>

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<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;other)</PRE>
<DL>
<DD>Standard comparison function.  Comparison based on keys only.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html#equals(java.lang.Object)">equals</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html">Map.Entry</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#equals(java.lang.Object)">equals</A></CODE> in class <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>other</CODE> - Another association.<DT><B>Precondition:</B><DD>other is non-null Association<DT><B>Postcondition:</B><DD>returns true iff the keys are equal<DT><B>Returns:</B><DD>true iff the keys are equal.</DL>
</DD>
</DL>
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<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Standard hashcode function.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html#hashCode()">hashCode</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html">Map.Entry</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#hashCode()">hashCode</A></CODE> in class <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>return hash code association with this association<DT><B>Returns:</B><DD>A hash code for association.<DT><B>See Also: </B><DD><A HREF="../structure/Hashtable.html"><CODE>Hashtable</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getValue()"><!-- --></A><H3>
getValue</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>getValue</B>()</PRE>
<DL>
<DD>Fetch value from association.  May return null.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html#getValue()">getValue</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html">Map.Entry</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>returns value from association<DT><B>Returns:</B><DD>The value field of the association.</DL>
</DD>
</DL>
<HR>

<A NAME="getKey()"><!-- --></A><H3>
getKey</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>getKey</B>()</PRE>
<DL>
<DD>Fetch key from association.  Should not return null.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html#getKey()">getKey</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html">Map.Entry</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>returns key from association<DT><B>Returns:</B><DD>Key of the key-value pair.</DL>
</DD>
</DL>
<HR>

<A NAME="setValue(java.lang.Object)"><!-- --></A><H3>
setValue</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A> <B>setValue</B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A>&nbsp;value)</PRE>
<DL>
<DD>Sets the value of the key-value pair.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html#setValue(java.lang.Object)">setValue</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/util/Map.Entry.html">Map.Entry</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - The new value.<DT><B>Postcondition:</B><DD>sets association's value to value</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/String.html">String</A> <B>toString</B>()</PRE>
<DL>
<DD>Standard string representation of an association.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html#toString()">toString</A></CODE> in class <CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Postcondition:</B><DD>returns string representation<DT><B>Returns:</B><DD>String representing key-value pair.</DL>
</DD>
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