<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--NewPage--> <HTML> <HEAD> <!-- Generated by javadoc (build 1.6.0-google-internal) on Mon Jan 04 20:47:58 PST 2010 --> <TITLE> ForwardingMultiset (Guava Libraries 2010.01.04) </TITLE> <META NAME="date" CONTENT="2010-01-04"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="ForwardingMultiset (Guava Libraries 2010.01.04)"; } } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <HR> <!-- ========= START OF TOP NAVBAR ======= --> <A NAME="navbar_top"><!-- --></A> <A HREF="#skip-navbar_top" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_top_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ForwardingMultiset.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../com/google/common/collect/ForwardingMultimap.html" title="class in com.google.common.collect"><B>PREV CLASS</B></A> <A HREF="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?com/google/common/collect/ForwardingMultiset.html" target="_top"><B>FRAMES</B></A> <A HREF="ForwardingMultiset.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <!-- ======== START OF CLASS DATA ======== --> <H2> <FONT SIZE="-1"> com.google.common.collect</FONT> <BR> Class ForwardingMultiset<E></H2> <PRE> <A HREF="http://java.sun.com/javase/6/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="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect">com.google.common.collect.ForwardingObject</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="class in com.google.common.collect">com.google.common.collect.ForwardingCollection</A><E> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.google.common.collect.ForwardingMultiset<E></B> </PRE> <DL> <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><E>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</A><E>, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><E></DD> </DL> <HR> <DL> <DT><PRE>public abstract class <B>ForwardingMultiset<E></B><DT>extends <A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="class in com.google.common.collect">ForwardingCollection</A><E><DT>implements <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><E></DL> </PRE> <P> A multiset which forwards all its method calls to another multiset. Subclasses should override one or more methods to modify the behavior of the backing multiset as desired per the <a href="http://en.wikipedia.org/wiki/Decorator_pattern">decorator pattern</a>. <P> <P> <DL> <DT><B>Since:</B></DT> <DD>2010.01.04 <b>stable</b> (imported from Google Collections Library)</DD> <DT><B>Author:</B></DT> <DD>Kevin Bourrillion</DD> <DT><B>See Also:</B><DD><A HREF="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect"><CODE>ForwardingObject</CODE></A></DL> <HR> <P> <!-- ======== NESTED CLASS SUMMARY ======== --> <A NAME="nested_class_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>Nested Class Summary</B></FONT></TH> </TR> </TABLE> <A NAME="nested_classes_inherited_from_class_com.google.common.collect.Multiset"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Nested classes/interfaces inherited from interface com.google.common.collect.<A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="interface in com.google.common.collect">Multiset.Entry</A><<A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="type parameter in Multiset.Entry">E</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="../../../../com/google/common/collect/ForwardingMultiset.html#ForwardingMultiset()">ForwardingMultiset</A></B>()</CODE> <BR> </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="../../../../com/google/common/collect/ForwardingMultiset.html#add(E, int)">add</A></B>(<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A> element, int occurrences)</CODE> <BR> Adds a number of occurrences of an element to this multiset.</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="../../../../com/google/common/collect/ForwardingMultiset.html#count(java.lang.Object)">count</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> element)</CODE> <BR> Returns the number of occurrences of an element in this multiset (the <i>count</i> of the element).</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>protected abstract <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingMultiset.html#delegate()">delegate</A></B>()</CODE> <BR> Returns the backing delegate instance that methods are forwarded to.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingMultiset.html#elementSet()">elementSet</A></B>()</CODE> <BR> Returns the set of distinct elements contained in this multiset.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</A><<A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="interface in com.google.common.collect">Multiset.Entry</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>>></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../com/google/common/collect/ForwardingMultiset.html#entrySet()">entrySet</A></B>()</CODE> <BR> Returns a view of the contents of this multiset, grouped into <code>Multiset.Entry</code> instances, each providing an element of the multiset and the count of that element.</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="../../../../com/google/common/collect/ForwardingMultiset.html#equals(java.lang.Object)">equals</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> object)</CODE> <BR> Compares the specified object with this multiset for equality.</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="../../../../com/google/common/collect/ForwardingMultiset.html#hashCode()">hashCode</A></B>()</CODE> <BR> Returns the hash code for this multiset.</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="../../../../com/google/common/collect/ForwardingMultiset.html#remove(java.lang.Object, int)">remove</A></B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> element, int occurrences)</CODE> <BR> Removes a number of occurrences of the specified element from this multiset.</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="../../../../com/google/common/collect/ForwardingMultiset.html#setCount(E, int)">setCount</A></B>(<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A> element, int count)</CODE> <BR> Adds or removes the necessary occurrences of an element such that the element attains the desired count.</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="../../../../com/google/common/collect/ForwardingMultiset.html#setCount(E, int, int)">setCount</A></B>(<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A> element, int oldCount, int newCount)</CODE> <BR> Conditionally sets the count of an element to a new value, as described in <A HREF="../../../../com/google/common/collect/Multiset.html#setCount(E, int)"><CODE>Multiset.setCount(Object, int)</CODE></A>, provided that the element has the expected current count.</TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_com.google.common.collect.ForwardingCollection"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class com.google.common.collect.<A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="class in com.google.common.collect">ForwardingCollection</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#add(E)">add</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#addAll(java.util.Collection)">addAll</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#clear()">clear</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#contains(java.lang.Object)">contains</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#containsAll(java.util.Collection)">containsAll</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#isEmpty()">isEmpty</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#iterator()">iterator</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#remove(java.lang.Object)">remove</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#removeAll(java.util.Collection)">removeAll</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#retainAll(java.util.Collection)">retainAll</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#size()">size</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#toArray()">toArray</A>, <A HREF="../../../../com/google/common/collect/ForwardingCollection.html#toArray(T[])">toArray</A></CODE></TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_com.google.common.collect.ForwardingObject"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from class com.google.common.collect.<A HREF="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect">ForwardingObject</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../com/google/common/collect/ForwardingObject.html#toString()">toString</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://java.sun.com/javase/6/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://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/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> <A NAME="methods_inherited_from_class_com.google.common.collect.Multiset"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from interface com.google.common.collect.<A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#add(E)">add</A>, <A HREF="../../../../com/google/common/collect/Multiset.html#contains(java.lang.Object)">contains</A>, <A HREF="../../../../com/google/common/collect/Multiset.html#containsAll(java.util.Collection)">containsAll</A>, <A HREF="../../../../com/google/common/collect/Multiset.html#iterator()">iterator</A>, <A HREF="../../../../com/google/common/collect/Multiset.html#remove(java.lang.Object)">remove</A>, <A HREF="../../../../com/google/common/collect/Multiset.html#removeAll(java.util.Collection)">removeAll</A>, <A HREF="../../../../com/google/common/collect/Multiset.html#retainAll(java.util.Collection)">retainAll</A>, <A HREF="../../../../com/google/common/collect/Multiset.html#toString()">toString</A></CODE></TD> </TR> </TABLE> <A NAME="methods_inherited_from_class_java.util.Collection"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> <TH ALIGN="left"><B>Methods inherited from interface java.util.<A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#addAll(java.util.Collection)" title="class or interface in java.util">addAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#clear()" title="class or interface in java.util">clear</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#isEmpty()" title="class or interface in java.util">isEmpty</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#size()" title="class or interface in java.util">size</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#toArray()" title="class or interface in java.util">toArray</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#toArray(T[])" title="class or interface in java.util">toArray</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="ForwardingMultiset()"><!-- --></A><H3> ForwardingMultiset</H3> <PRE> public <B>ForwardingMultiset</B>()</PRE> <DL> </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="delegate()"><!-- --></A><H3> delegate</H3> <PRE> protected abstract <A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>> <B>delegate</B>()</PRE> <DL> <DD><B>Description copied from class: <CODE><A HREF="../../../../com/google/common/collect/ForwardingObject.html#delegate()">ForwardingObject</A></CODE></B></DD> <DD>Returns the backing delegate instance that methods are forwarded to. Abstract subclasses generally override this method with an abstract method that has a more specific return type, such as <A HREF="../../../../com/google/common/collect/ForwardingSet.html#delegate()"><CODE>ForwardingSet.delegate()</CODE></A>. Concrete subclasses override this method to supply the instance being decorated. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/ForwardingCollection.html#delegate()">delegate</A></CODE> in class <CODE><A HREF="../../../../com/google/common/collect/ForwardingCollection.html" title="class in com.google.common.collect">ForwardingCollection</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></DL> </DD> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="count(java.lang.Object)"><!-- --></A><H3> count</H3> <PRE> public int <B>count</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> element)</PRE> <DL> <DD><B>Description copied from interface: <CODE><A HREF="../../../../com/google/common/collect/Multiset.html#count(java.lang.Object)">Multiset</A></CODE></B></DD> <DD>Returns the number of occurrences of an element in this multiset (the <i>count</i> of the element). Note that for an <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang"><CODE>Object.equals(java.lang.Object)</CODE></A>-based multiset, this gives the same result as <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collections.html?is-external=true#frequency(java.util.Collection, java.lang.Object)" title="class or interface in java.util"><CODE>Collections.frequency(java.util.Collection<?>, java.lang.Object)</CODE></A> (which would presumably perform more poorly). <p><b>Note:</b> the utility method <A HREF="../../../../com/google/common/collect/Iterables.html#frequency(java.lang.Iterable, java.lang.Object)"><CODE>Iterables.frequency(java.lang.Iterable<?>, java.lang.Object)</CODE></A> generalizes this operation; it correctly delegates to this method when dealing with a multiset, but it can also accept any other iterable type. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#count(java.lang.Object)">count</A></CODE> in interface <CODE><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>element</CODE> - the element to count occurrences of <DT><B>Returns:</B><DD>the number of occurrences of the element in this multiset; possibly zero but never negative</DL> </DD> </DL> <HR> <A NAME="add(java.lang.Object,int)"><!-- --></A><A NAME="add(E, int)"><!-- --></A><H3> add</H3> <PRE> public int <B>add</B>(<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A> element, int occurrences)</PRE> <DL> <DD><B>Description copied from interface: <CODE><A HREF="../../../../com/google/common/collect/Multiset.html#add(E, int)">Multiset</A></CODE></B></DD> <DD>Adds a number of occurrences of an element to this multiset. Note that if <code>occurrences == 1</code>, this method has the identical effect to <A HREF="../../../../com/google/common/collect/Multiset.html#add(E)"><CODE>Multiset.add(Object)</CODE></A>. This method is functionally equivalent (except in the case of overflow) to the call <code>addAll(Collections.nCopies(element, occurrences))</code>, which would presumably perform much more poorly. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#add(E, int)">add</A></CODE> in interface <CODE><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>element</CODE> - the element to add occurrences of; may be <code>null</code> only if explicitly allowed by the implementation<DD><CODE>occurrences</CODE> - the number of occurrences of the element to add. May be zero, in which case no change will be made. <DT><B>Returns:</B><DD>the count of the element before the operation; possibly zero</DL> </DD> </DL> <HR> <A NAME="remove(java.lang.Object, int)"><!-- --></A><H3> remove</H3> <PRE> public int <B>remove</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> element, int occurrences)</PRE> <DL> <DD><B>Description copied from interface: <CODE><A HREF="../../../../com/google/common/collect/Multiset.html#remove(java.lang.Object, int)">Multiset</A></CODE></B></DD> <DD>Removes a number of occurrences of the specified element from this multiset. If the multiset contains fewer than this number of occurrences to begin with, all occurrences will be removed. Note that if <code>occurrences == 1</code>, this is functionally equivalent to the call <code>remove(element)</code>. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#remove(java.lang.Object, int)">remove</A></CODE> in interface <CODE><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>element</CODE> - the element to conditionally remove occurrences of<DD><CODE>occurrences</CODE> - the number of occurrences of the element to remove. May be zero, in which case no change will be made. <DT><B>Returns:</B><DD>the count of the element before the operation; possibly zero</DL> </DD> </DL> <HR> <A NAME="elementSet()"><!-- --></A><H3> elementSet</H3> <PRE> public <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>> <B>elementSet</B>()</PRE> <DL> <DD><B>Description copied from interface: <CODE><A HREF="../../../../com/google/common/collect/Multiset.html#elementSet()">Multiset</A></CODE></B></DD> <DD>Returns the set of distinct elements contained in this multiset. The element set is backed by the same data as the multiset, so any change to either is immediately reflected in the other. The order of the elements in the element set is unspecified. <p>If the element set supports any removal operations, these necessarily cause <b>all</b> occurrences of the removed element(s) to be removed from the multiset. Implementations are not expected to support the add operations, although this is possible. <p>A common use for the element set is to find the number of distinct elements in the multiset: <code>elementSet().size()</code>. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#elementSet()">elementSet</A></CODE> in interface <CODE><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>a view of the set of distinct elements in this multiset</DL> </DD> </DL> <HR> <A NAME="entrySet()"><!-- --></A><H3> entrySet</H3> <PRE> public <A HREF="http://java.sun.com/javase/6/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</A><<A HREF="../../../../com/google/common/collect/Multiset.Entry.html" title="interface in com.google.common.collect">Multiset.Entry</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>>> <B>entrySet</B>()</PRE> <DL> <DD><B>Description copied from interface: <CODE><A HREF="../../../../com/google/common/collect/Multiset.html#entrySet()">Multiset</A></CODE></B></DD> <DD>Returns a view of the contents of this multiset, grouped into <code>Multiset.Entry</code> instances, each providing an element of the multiset and the count of that element. This set contains exactly one entry for each distinct element in the multiset (thus it always has the same size as the <A HREF="../../../../com/google/common/collect/Multiset.html#elementSet()"><CODE>Multiset.elementSet()</CODE></A>). The order of the elements in the element set is unspecified. <p>The entry set is backed by the same data as the multiset, so any change to either is immediately reflected in the other. However, multiset changes may or may not be reflected in any <code>Entry</code> instances already retrieved from the entry set (this is implementation-dependent). Furthermore, implementations are not required to support modifications to the entry set at all, and the <code>Entry</code> instances themselves don't even have methods for modification. See the specific implementation class for more details on how its entry set handles modifications. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#entrySet()">entrySet</A></CODE> in interface <CODE><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></DL> </DD> <DD><DL> <DT><B>Returns:</B><DD>a set of entries representing the data of this multiset</DL> </DD> </DL> <HR> <A NAME="equals(java.lang.Object)"><!-- --></A><H3> equals</H3> <PRE> public boolean <B>equals</B>(<FONT SIZE="-1"><A HREF="http://jsr-305.googlecode.com/svn/trunk/javadoc/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</A></FONT> <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> object)</PRE> <DL> <DD><B>Description copied from interface: <CODE><A HREF="../../../../com/google/common/collect/Multiset.html#equals(java.lang.Object)">Multiset</A></CODE></B></DD> <DD>Compares the specified object with this multiset for equality. Returns <code>true</code> if the given object is also a multiset and contains equal elements with equal counts, regardless of order. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#equals(java.lang.Object)">equals</A></CODE> in interface <CODE><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.util">equals</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL> </DD> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="hashCode()"><!-- --></A><H3> hashCode</H3> <PRE> public int <B>hashCode</B>()</PRE> <DL> <DD><B>Description copied from interface: <CODE><A HREF="../../../../com/google/common/collect/Multiset.html#hashCode()">Multiset</A></CODE></B></DD> <DD>Returns the hash code for this multiset. This is defined as the sum of <pre> (element == null ? 0 : element.hashCode()) ^ count(element)</pre> over all distinct elements in the multiset. It follows that a multiset and its entry set always have the same hash code. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#hashCode()">hashCode</A></CODE> in interface <CODE><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true#hashCode()" title="class or interface in java.util">hashCode</A></CODE> in interface <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A></CODE> in class <CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></CODE></DL> </DD> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="setCount(java.lang.Object,int)"><!-- --></A><A NAME="setCount(E, int)"><!-- --></A><H3> setCount</H3> <PRE> public int <B>setCount</B>(<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A> element, int count)</PRE> <DL> <DD><B>Description copied from interface: <CODE><A HREF="../../../../com/google/common/collect/Multiset.html#setCount(E, int)">Multiset</A></CODE></B></DD> <DD>Adds or removes the necessary occurrences of an element such that the element attains the desired count. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#setCount(E, int)">setCount</A></CODE> in interface <CODE><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>element</CODE> - the element to add or remove occurrences of; may be null only if explicitly allowed by the implementation<DD><CODE>count</CODE> - the desired count of the element in this multiset <DT><B>Returns:</B><DD>the count of the element before the operation; possibly zero</DL> </DD> </DL> <HR> <A NAME="setCount(java.lang.Object,int,int)"><!-- --></A><A NAME="setCount(E, int, int)"><!-- --></A><H3> setCount</H3> <PRE> public boolean <B>setCount</B>(<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A> element, int oldCount, int newCount)</PRE> <DL> <DD><B>Description copied from interface: <CODE><A HREF="../../../../com/google/common/collect/Multiset.html#setCount(E, int, int)">Multiset</A></CODE></B></DD> <DD>Conditionally sets the count of an element to a new value, as described in <A HREF="../../../../com/google/common/collect/Multiset.html#setCount(E, int)"><CODE>Multiset.setCount(Object, int)</CODE></A>, provided that the element has the expected current count. If the current count is not <code>oldCount</code>, no change is made. <P> <DD><DL> <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/google/common/collect/Multiset.html#setCount(E, int, int)">setCount</A></CODE> in interface <CODE><A HREF="../../../../com/google/common/collect/Multiset.html" title="interface in com.google.common.collect">Multiset</A><<A HREF="../../../../com/google/common/collect/ForwardingMultiset.html" title="type parameter in ForwardingMultiset">E</A>></CODE></DL> </DD> <DD><DL> <DT><B>Parameters:</B><DD><CODE>element</CODE> - the element to conditionally set the count of; may be null only if explicitly allowed by the implementation<DD><CODE>oldCount</CODE> - the expected present count of the element in this multiset<DD><CODE>newCount</CODE> - the desired count of the element in this multiset <DT><B>Returns:</B><DD><code>true</code> if the condition for modification was met. This implies that the multiset was indeed modified, unless <code>oldCount == newCount</code>.</DL> </DD> </DL> <!-- ========= END OF CLASS DATA ========= --> <HR> <!-- ======= START OF BOTTOM NAVBAR ====== --> <A NAME="navbar_bottom"><!-- --></A> <A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> <TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> <TR> <TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_bottom_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ForwardingMultiset.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR> </TABLE> </TD> <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../com/google/common/collect/ForwardingMultimap.html" title="class in com.google.common.collect"><B>PREV CLASS</B></A> <A HREF="../../../../com/google/common/collect/ForwardingObject.html" title="class in com.google.common.collect"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?com/google/common/collect/ForwardingMultiset.html" target="_top"><B>FRAMES</B></A> <A HREF="ForwardingMultiset.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_bottom"></A> <!-- ======== END OF BOTTOM NAVBAR ======= --> <HR> </BODY> </HTML>