cachememberreader.html

来自「基于mondrian 开源框架进行OLAP多维分析」· HTML 代码 · 共 955 行 · 第 1/5 页

 writes these members to the cache.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberSource.html#getMembers()">getMembers</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberSource.html" title="interface in mondrian.rolap">MemberSource</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="makeKey(mondrian.rolap.RolapMember, java.lang.Object)"><!-- --></A><H3>
makeKey</H3>
<PRE>
public <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>makeKey</B>(<A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A>&nbsp;parent,
                      <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../mondrian/rolap/MemberCache.html#makeKey(mondrian.rolap.RolapMember, java.lang.Object)">MemberCache</A></CODE></B></DD>
<DD>Creates a key with which to <A HREF="../../mondrian/rolap/MemberCache.html#getMember(java.lang.Object)"><CODE>MemberCache.getMember(Object)</CODE></A> or
 <A HREF="../../mondrian/rolap/MemberCache.html#putMember(java.lang.Object, mondrian.rolap.RolapMember)"><CODE>MemberCache.putMember(Object, RolapMember)</CODE></A> the
 <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap"><CODE>RolapMember</CODE></A> with a given parent and key.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberCache.html#makeKey(mondrian.rolap.RolapMember, java.lang.Object)">makeKey</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberCache.html" title="interface in mondrian.rolap">MemberCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parent</CODE> - Parent member<DD><CODE>key</CODE> - Key of member within parent
<DT><B>Returns:</B><DD>key with which to address this member in the cache</DL>
</DD>
</DL>
<HR>

<A NAME="getMember(java.lang.Object)"><!-- --></A><H3>
getMember</H3>
<PRE>
public <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A> <B>getMember</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../mondrian/rolap/MemberCache.html#getMember(java.lang.Object)">MemberCache</A></CODE></B></DD>
<DD>Retrieves the <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap"><CODE>RolapMember</CODE></A> with a given key.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberCache.html#getMember(java.lang.Object)">getMember</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberCache.html" title="interface in mondrian.rolap">MemberCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - cache key, created by <A HREF="../../mondrian/rolap/MemberCache.html#makeKey(mondrian.rolap.RolapMember, java.lang.Object)"><CODE>MemberCache.makeKey(mondrian.rolap.RolapMember, java.lang.Object)</CODE></A>
<DT><B>Returns:</B><DD>member with a given cache key</DL>
</DD>
</DL>
<HR>

<A NAME="getMember(java.lang.Object, boolean)"><!-- --></A><H3>
getMember</H3>
<PRE>
public <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A> <B>getMember</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key,
                             boolean&nbsp;mustCheckCacheStatus)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../mondrian/rolap/MemberCache.html#getMember(java.lang.Object, boolean)">MemberCache</A></CODE></B></DD>
<DD>Retrieves the <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap"><CODE>RolapMember</CODE></A> with a given key.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberCache.html#getMember(java.lang.Object, boolean)">getMember</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberCache.html" title="interface in mondrian.rolap">MemberCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - cache key, created by <A HREF="../../mondrian/rolap/MemberCache.html#makeKey(mondrian.rolap.RolapMember, java.lang.Object)"><CODE>MemberCache.makeKey(mondrian.rolap.RolapMember, java.lang.Object)</CODE></A><DD><CODE>mustCheckCacheStatus</CODE> - If <code>true</code>, do not check cache status
<DT><B>Returns:</B><DD>member with a given cache key</DL>
</DD>
</DL>
<HR>

<A NAME="putMember(java.lang.Object, mondrian.rolap.RolapMember)"><!-- --></A><H3>
putMember</H3>
<PRE>
public <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>putMember</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key,
                        <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A>&nbsp;value)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../mondrian/rolap/MemberCache.html#putMember(java.lang.Object, mondrian.rolap.RolapMember)">MemberCache</A></CODE></B></DD>
<DD>Replaces the <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap"><CODE>RolapMember</CODE></A> with a given key and returns the
 previous member if any.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberCache.html#putMember(java.lang.Object, mondrian.rolap.RolapMember)">putMember</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberCache.html" title="interface in mondrian.rolap">MemberCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - cache key, created by <A HREF="../../mondrian/rolap/MemberCache.html#makeKey(mondrian.rolap.RolapMember, java.lang.Object)"><CODE>MemberCache.makeKey(mondrian.rolap.RolapMember, java.lang.Object)</CODE></A><DD><CODE>value</CODE> - new member
<DT><B>Returns:</B><DD>Previous member with that key, or null.</DL>
</DD>
</DL>
<HR>

<A NAME="putChildren(mondrian.rolap.RolapMember, mondrian.rolap.sql.MemberChildrenConstraint, java.util.List)"><!-- --></A><H3>
putChildren</H3>
<PRE>
public void <B>putChildren</B>(<A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A>&nbsp;member,
                        <A HREF="../../mondrian/rolap/sql/MemberChildrenConstraint.html" title="interface in mondrian.rolap.sql">MemberChildrenConstraint</A>&nbsp;constraint,
                        <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A>&lt;<A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A>&gt;&nbsp;children)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../mondrian/rolap/MemberCache.html#putChildren(mondrian.rolap.RolapMember, mondrian.rolap.sql.MemberChildrenConstraint, java.util.List)">MemberCache</A></CODE></B></DD>
<DD>Registers that the children of <code>member</code> are
 <code>children</code> (a list of <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap"><CODE>RolapMember</CODE></A>s).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberCache.html#putChildren(mondrian.rolap.RolapMember, mondrian.rolap.sql.MemberChildrenConstraint, java.util.List)">putChildren</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberCache.html" title="interface in mondrian.rolap">MemberCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>member</CODE> - the parent member<DD><CODE>constraint</CODE> - the condition that was used when the members were
   fetched. May be null for all members (no constraint)<DD><CODE>children</CODE> - list of children</DL>
</DD>
</DL>
<HR>

<A NAME="isMutable()"><!-- --></A><H3>
isMutable</H3>
<PRE>
public boolean <B>isMutable</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../mondrian/rolap/MemberCache.html#isMutable()">MemberCache</A></CODE></B></DD>
<DD>Returns whether the cache supports removing selected items. If it does,
 it is valid to call the <A HREF="../../mondrian/rolap/MemberCache.html#removeMember(java.lang.Object)"><CODE>MemberCache.removeMember(Object)</CODE></A> and
 <A HREF="../../mondrian/rolap/MemberCache.html#removeMemberAndDescendants(java.lang.Object)"><CODE>MemberCache.removeMemberAndDescendants(Object)</CODE></A> methods.

 <p>REVIEW: remove isMutable and move removeMember and
 removeMemberAndDescendants to new interface MutableMemberCache
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberCache.html#isMutable()">isMutable</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberCache.html" title="interface in mondrian.rolap">MemberCache</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if the cache supports removing selected items.</DL>
</DD>
</DL>
<HR>

<A NAME="removeMember(java.lang.Object)"><!-- --></A><H3>
removeMember</H3>
<PRE>
public <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A> <B>removeMember</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../mondrian/rolap/MemberCache.html#removeMember(java.lang.Object)">MemberCache</A></CODE></B></DD>
<DD>Removes the <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap"><CODE>RolapMember</CODE></A> with a given key from the cache.
 Returns the previous member with that key, or null.
 Optional operation: see <A HREF="../../mondrian/rolap/MemberCache.html#isMutable()"><CODE>MemberCache.isMutable()</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberCache.html#removeMember(java.lang.Object)">removeMember</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberCache.html" title="interface in mondrian.rolap">MemberCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - cache key, created by <A HREF="../../mondrian/rolap/MemberCache.html#makeKey(mondrian.rolap.RolapMember, java.lang.Object)"><CODE>MemberCache.makeKey(mondrian.rolap.RolapMember, java.lang.Object)</CODE></A>
<DT><B>Returns:</B><DD>previous member with that key, or null</DL>
</DD>
</DL>
<HR>

<A NAME="removeMemberAndDescendants(java.lang.Object)"><!-- --></A><H3>
removeMemberAndDescendants</H3>
<PRE>
public <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A> <B>removeMemberAndDescendants</B>(<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../mondrian/rolap/MemberCache.html#removeMemberAndDescendants(java.lang.Object)">MemberCache</A></CODE></B></DD>
<DD>Removes the designated <A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap"><CODE>RolapMember</CODE></A> and all its descendants.
 Returns the previous member with that key, or null.
 Optional operation: see <A HREF="../../mondrian/rolap/MemberCache.html#isMutable()"><CODE>MemberCache.isMutable()</CODE></A>.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberCache.html#removeMemberAndDescendants(java.lang.Object)">removeMemberAndDescendants</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberCache.html" title="interface in mondrian.rolap">MemberCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - cache key, created by <A HREF="../../mondrian/rolap/MemberCache.html#makeKey(mondrian.rolap.RolapMember, java.lang.Object)"><CODE>MemberCache.makeKey(mondrian.rolap.RolapMember, java.lang.Object)</CODE></A>
<DT><B>Returns:</B><DD>previous member with that key, or null</DL>
</DD>
</DL>
<HR>

<A NAME="getChildrenFromCache(mondrian.rolap.RolapMember, mondrian.rolap.sql.MemberChildrenConstraint)"><!-- --></A><H3>
getChildrenFromCache</H3>
<PRE>
public <A HREF="http://java.sun.com/javase/6/docs/api/java/util/List.html" title="class or interface in java.util">List</A>&lt;<A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A>&gt; <B>getChildrenFromCache</B>(<A HREF="../../mondrian/rolap/RolapMember.html" title="class in mondrian.rolap">RolapMember</A>&nbsp;member,
                                              <A HREF="../../mondrian/rolap/sql/MemberChildrenConstraint.html" title="interface in mondrian.rolap.sql">MemberChildrenConstraint</A>&nbsp;constraint)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../mondrian/rolap/MemberCache.html#getChildrenFromCache(mondrian.rolap.RolapMember, mondrian.rolap.sql.MemberChildrenConstraint)">MemberCache</A></CODE></B></DD>
<DD>Returns the children of <code>member</code> if they are currently in the
 cache, otherwise returns null.

 <p>The children may be garbage collected as
 soon as the returned list may be garbage collected.</p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../mondrian/rolap/MemberCache.html#getChildrenFromCache(mondrian.rolap.RolapMember, mondrian.rolap.sql.MemberChildrenConstraint)">getChildrenFromCache</A></CODE> in interface <CODE><A HREF="../../mondrian/rolap/MemberCache.html" title="interface in mondrian.rolap">MemberCache</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>member</CODE> - the parent member<DD><CODE>constraint</CODE> - the condition that was used when the members were