booleanquery.html
来自「 Lucene是apache软件基金会[4] jakarta项目组的一个子项目」· HTML 代码 · 共 794 行 · 第 1/3 页
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<A NAME="add(org.apache.lucene.search.Query, org.apache.lucene.search.BooleanClause.Occur)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A> query, <A HREF="../../../../org/apache/lucene/search/BooleanClause.Occur.html" title="class in org.apache.lucene.search">BooleanClause.Occur</A> occur)</PRE>
<DL>
<DD>Adds a clause to a boolean query.
<P>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/BooleanQuery.TooManyClauses.html" title="class in org.apache.lucene.search">BooleanQuery.TooManyClauses</A></CODE> - if the new number of clauses exceeds the maximum clause number<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/lucene/search/BooleanQuery.html#getMaxClauseCount()"><CODE>getMaxClauseCount()</CODE></A></DL>
</DD>
</DL>
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<A NAME="add(org.apache.lucene.search.BooleanClause)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../../../../org/apache/lucene/search/BooleanClause.html" title="class in org.apache.lucene.search">BooleanClause</A> clause)</PRE>
<DL>
<DD>Adds a clause to a boolean query.
<P>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/BooleanQuery.TooManyClauses.html" title="class in org.apache.lucene.search">BooleanQuery.TooManyClauses</A></CODE> - if the new number of clauses exceeds the maximum clause number<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/lucene/search/BooleanQuery.html#getMaxClauseCount()"><CODE>getMaxClauseCount()</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="getClauses()"><!-- --></A><H3>
getClauses</H3>
<PRE>
public <A HREF="../../../../org/apache/lucene/search/BooleanClause.html" title="class in org.apache.lucene.search">BooleanClause</A>[] <B>getClauses</B>()</PRE>
<DL>
<DD>Returns the set of clauses in this query.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="clauses()"><!-- --></A><H3>
clauses</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/List.html" title="class or interface in java.util">List</A> <B>clauses</B>()</PRE>
<DL>
<DD>Returns the list of clauses in this query.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="setUseScorer14(boolean)"><!-- --></A><H3>
setUseScorer14</H3>
<PRE>
public static void <B>setUseScorer14</B>(boolean use14)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="getUseScorer14()"><!-- --></A><H3>
getUseScorer14</H3>
<PRE>
public static boolean <B>getUseScorer14</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="createWeight(org.apache.lucene.search.Searcher)"><!-- --></A><H3>
createWeight</H3>
<PRE>
protected <A HREF="../../../../org/apache/lucene/search/Weight.html" title="interface in org.apache.lucene.search">Weight</A> <B>createWeight</B>(<A HREF="../../../../org/apache/lucene/search/Searcher.html" title="class in org.apache.lucene.search">Searcher</A> searcher) throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A></CODE></B></DD>
<DD>Expert: Constructs an appropriate Weight implementation for this query. <p>Only implemented by primitive queries, which re-write to themselves.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Query.html#createWeight(org.apache.lucene.search.Searcher)">createWeight</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="rewrite(org.apache.lucene.index.IndexReader)"><!-- --></A><H3>
rewrite</H3>
<PRE>
public <A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A> <B>rewrite</B>(<A HREF="../../../../org/apache/lucene/index/IndexReader.html" title="class in org.apache.lucene.index">IndexReader</A> reader) throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A></CODE></B></DD>
<DD>Expert: called to re-write queries into primitive queries. For example, a PrefixQuery will be rewritten into a BooleanQuery that consists of TermQuerys.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Query.html#rewrite(org.apache.lucene.index.IndexReader)">rewrite</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="extractTerms(java.util.Set)"><!-- --></A><H3>
extractTerms</H3>
<PRE>
public void <B>extractTerms</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A> terms)</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A></CODE></B></DD>
<DD>Expert: adds all terms occuring in this query to the terms set. Only works if this query is in its <A HREF="../../../../org/apache/lucene/search/Query.html#rewrite(org.apache.lucene.index.IndexReader)"><CODE>rewritten</CODE></A> form.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Query.html#extractTerms(java.util.Set)">extractTerms</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>clone</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A></CODE></B></DD>
<DD>Returns a clone of this query.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Query.html#clone()">clone</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="toString(java.lang.String)"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>toString</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> field)</PRE>
<DL>
<DD>Prints a user-readable version of this query.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Query.html#toString(java.lang.String)">toString</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> o)</PRE>
<DL>
<DD>Returns true iff <code>o</code> is equal to this.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hash code value for this object.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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