softsettingshash.html

用JAVA编写的,在做实验的时候留下来的,本来想删的,但是传上来,大家分享吧

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<A NAME="SoftSettingsHash(int)"><!-- --></A><H3>
SoftSettingsHash</H3>
<PRE>
public <B>SoftSettingsHash</B>(int&nbsp;initialCapacity)</PRE>
<DL>
<DD>Constructs a new, empty <tt>SoftSettingsHash</tt> with the given initial
 capacity.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>initialCapacity</CODE> - The initial capacity of the
         <tt>SoftSettingsHash</tt>
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - If the initial capacity is negative.</DL>
</DL>

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<A NAME="eq(java.lang.Object, java.lang.Object)"><!-- --></A><H3>
eq</H3>
<PRE>
static boolean <B>eq</B>(java.lang.Object&nbsp;x,
                  java.lang.Object&nbsp;y)</PRE>
<DL>
<DD>Check for equality of non-null reference x and possibly-null y.  By
 default uses Object.equals.
<P>
<DD><DL>
</DL>
</DD>
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<A NAME="indexFor(int, int)"><!-- --></A><H3>
indexFor</H3>
<PRE>
static int <B>indexFor</B>(int&nbsp;h,
                    int&nbsp;length)</PRE>
<DL>
<DD>Return index for hash code h.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="size()"><!-- --></A><H3>
size</H3>
<PRE>
public int <B>size</B>()</PRE>
<DL>
<DD>Returns the number of key-value mappings in this map.
 This result is a snapshot, and may not reflect unprocessed
 entries that will be removed before next attempted access
 because they are no longer referenced.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="get(java.lang.String)"><!-- --></A><H3>
get</H3>
<PRE>
public <A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings">CrawlerSettings</A> <B>get</B>(java.lang.String&nbsp;key)</PRE>
<DL>
<DD>Returns the value to which the specified key is mapped in this weak
 hash map, or <tt>null</tt> if the map contains no mapping for
 this key. Null is also returned if the element has been GC'ed.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - the key whose associated settings object is to be returned.
<DT><B>Returns:</B><DD>the settings object represented by the key, or
          <tt>null</tt> if the map contains no mapping for this key.<DT><B>See Also:</B><DD><A HREF="../../../../org/archive/crawler/settings/SoftSettingsHash.html#put(java.lang.String, org.archive.crawler.settings.CrawlerSettings)"><CODE>put(String, CrawlerSettings)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="put(java.lang.String, org.archive.crawler.settings.CrawlerSettings)"><!-- --></A><H3>
put</H3>
<PRE>
public <A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings">CrawlerSettings</A> <B>put</B>(java.lang.String&nbsp;key,
                           <A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings">CrawlerSettings</A>&nbsp;settings)</PRE>
<DL>
<DD>Associates the specified settings object with the specified key in this
 hash.

 If the hash previously contained a settings object for this key, the old
 object is replaced.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - key with which the specified settings object is to be
            associated.<DD><CODE>settings</CODE> - settings object to be associated with the specified key.
<DT><B>Returns:</B><DD>previous value associated with specified key, or <tt>null</tt>
         if there was no mapping for key.</DL>
</DD>
</DL>
<HR>

<A NAME="put(org.archive.crawler.settings.SoftSettingsHash.SettingsEntry)"><!-- --></A><H3>
put</H3>
<PRE>
public <A HREF="../../../../org/archive/crawler/settings/CrawlerSettings.html" title="class in org.archive.crawler.settings">CrawlerSettings</A> <B>put</B>(<A HREF="../../../../org/archive/crawler/settings/SoftSettingsHash.SettingsEntry.html" title="class in org.archive.crawler.settings">SoftSettingsHash.SettingsEntry</A>&nbsp;entry)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="resize(int)"><!-- --></A><H3>
resize</H3>
<PRE>
void <B>resize</B>(int&nbsp;newCapacity)</PRE>
<DL>
<DD>Rehashes the contents of this hash into a new <tt>HashMap</tt> instance
 with a larger capacity. This method is called automatically when the
 number of keys in this map exceeds its capacity and load factor.

 Note that this method is a no-op if it's called with newCapacity ==
 2*MAXIMUM_CAPACITY (which is Integer.MIN_VALUE).
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newCapacity</CODE> - the new capacity, MUST be a power of two.</DL>
</DD>
</DL>
<HR>

<A NAME="remove(java.lang.String)"><!-- --></A><H3>
remove</H3>
<PRE>
public java.lang.Object <B>remove</B>(java.lang.String&nbsp;key)</PRE>
<DL>
<DD>Removes the settings object identified by the key from this hash if
 present.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - key whose element is to be removed from the hash.
<DT><B>Returns:</B><DD>previous value associated with specified key, or <tt>null</tt>
         if there was no mapping for key.</DL>
</DD>
</DL>
<HR>

<A NAME="clear()"><!-- --></A><H3>
clear</H3>
<PRE>
public void <B>clear</B>()</PRE>
<DL>
<DD>Removes all settings object from this hash.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="hash(java.lang.String)"><!-- --></A><H3>
hash</H3>
<PRE>
static int <B>hash</B>(java.lang.String&nbsp;key)</PRE>
<DL>
<DD>Make hash value from a String.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - the string for which to create hash value.
<DT><B>Returns:</B><DD>the hash value.</DL>
</DD>
</DL>
<HR>

<A NAME="iterator()"><!-- --></A><H3>
iterator</H3>
<PRE>
public <A HREF="../../../../org/archive/crawler/settings/SoftSettingsHash.EntryIterator.html" title="class in org.archive.crawler.settings">SoftSettingsHash.EntryIterator</A> <B>iterator</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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