source: sandbox/expresso-solr/solr/docs/api/org/apache/solr/search/QueryUtils.html @ 7588

Revision 7588, 17.0 KB checked in by adir, 11 years ago (diff)

Ticket #000 - Adicionando a integracao de buscas com Solr na base a ser isnerida na comunidade
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8QueryUtils (Solr 4.0.0-ALPHA API)
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91org.apache.solr.search</FONT>
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93Class QueryUtils</H2>
94<PRE>
95<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
96  <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.solr.search.QueryUtils</B>
97</PRE>
98<HR>
99<DL>
100<DT><PRE>public class <B>QueryUtils</B><DT>extends <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL>
101</PRE>
102
103<P>
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105
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114<B>Constructor Summary</B></FONT></TH>
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116<TR BGCOLOR="white" CLASS="TableRowColor">
117<TD><CODE><B><A HREF="../../../../org/apache/solr/search/QueryUtils.html#QueryUtils()">QueryUtils</A></B>()</CODE>
118
119<BR>
120&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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123&nbsp;
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130<B>Method Summary</B></FONT></TH>
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133<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
134<CODE>static&nbsp;<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A></CODE></FONT></TD>
135<TD><CODE><B><A HREF="../../../../org/apache/solr/search/QueryUtils.html#fixNegativeQuery(org.apache.lucene.search.Query)">fixNegativeQuery</A></B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A>&nbsp;q)</CODE>
136
137<BR>
138&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Fixes a negative query by adding a MatchAllDocs query clause.</TD>
139</TR>
140<TR BGCOLOR="white" CLASS="TableRowColor">
141<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
142<CODE>static&nbsp;<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A></CODE></FONT></TD>
143<TD><CODE><B><A HREF="../../../../org/apache/solr/search/QueryUtils.html#getAbs(org.apache.lucene.search.Query)">getAbs</A></B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A>&nbsp;q)</CODE>
144
145<BR>
146&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the original query if it was already a positive query, otherwise
147 return the negative of the query (i.e., a positive query).</TD>
148</TR>
149<TR BGCOLOR="white" CLASS="TableRowColor">
150<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
151<CODE>static&nbsp;boolean</CODE></FONT></TD>
152<TD><CODE><B><A HREF="../../../../org/apache/solr/search/QueryUtils.html#isNegative(org.apache.lucene.search.Query)">isNegative</A></B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A>&nbsp;q)</CODE>
153
154<BR>
155&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return true if this query has no positive components</TD>
156</TR>
157<TR BGCOLOR="white" CLASS="TableRowColor">
158<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
159<CODE>static&nbsp;<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A></CODE></FONT></TD>
160<TD><CODE><B><A HREF="../../../../org/apache/solr/search/QueryUtils.html#makeQueryable(org.apache.lucene.search.Query)">makeQueryable</A></B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A>&nbsp;q)</CODE>
161
162<BR>
163&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Makes negative queries suitable for querying by
164 lucene.</TD>
165</TR>
166</TABLE>
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174</TR>
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188
189<A NAME="QueryUtils()"><!-- --></A><H3>
190QueryUtils</H3>
191<PRE>
192public <B>QueryUtils</B>()</PRE>
193<DL>
194</DL>
195
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202<B>Method Detail</B></FONT></TH>
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204</TABLE>
205
206<A NAME="isNegative(org.apache.lucene.search.Query)"><!-- --></A><H3>
207isNegative</H3>
208<PRE>
209public static boolean <B>isNegative</B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A>&nbsp;q)</PRE>
210<DL>
211<DD>return true if this query has no positive components
212<P>
213<DD><DL>
214</DL>
215</DD>
216</DL>
217<HR>
218
219<A NAME="getAbs(org.apache.lucene.search.Query)"><!-- --></A><H3>
220getAbs</H3>
221<PRE>
222public static <A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A> <B>getAbs</B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A>&nbsp;q)</PRE>
223<DL>
224<DD>Returns the original query if it was already a positive query, otherwise
225 return the negative of the query (i.e., a positive query).
226 <p>
227 Example: both id:10 and id:-10 will return id:10
228 <p>
229 The caller can tell the sign of the original by a reference comparison between
230 the original and returned query.
231<P>
232<DD><DL>
233<DT><B>Parameters:</B><DD><CODE>q</CODE> - Query to create the absolute version of
234<DT><B>Returns:</B><DD>Absolute version of the Query</DL>
235</DD>
236</DL>
237<HR>
238
239<A NAME="makeQueryable(org.apache.lucene.search.Query)"><!-- --></A><H3>
240makeQueryable</H3>
241<PRE>
242public static <A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A> <B>makeQueryable</B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A>&nbsp;q)</PRE>
243<DL>
244<DD>Makes negative queries suitable for querying by
245 lucene.
246<P>
247<DD><DL>
248</DL>
249</DD>
250</DL>
251<HR>
252
253<A NAME="fixNegativeQuery(org.apache.lucene.search.Query)"><!-- --></A><H3>
254fixNegativeQuery</H3>
255<PRE>
256public static <A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A> <B>fixNegativeQuery</B>(<A HREF="http://lucene.apache.org/java/4_0_0-ALPHA//core/org/apache/lucene/search/Query.html?is-external=true" title="class or interface in org.apache.lucene.search">Query</A>&nbsp;q)</PRE>
257<DL>
258<DD>Fixes a negative query by adding a MatchAllDocs query clause.
259 The query passed in *must* be a negative query.
260<P>
261<DD><DL>
262</DL>
263</DD>
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