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java.lang.Object | +--oracle.ifs.search.SearchSpecification
A SearchSpecification defines a Search. It contains all the elements that define a Search, namely SearchClassSpecification, SearchSortSpecification and SearchQualification. The Search and SearchObject deal with SearchSpecification objects. Currently there are two kinds of SearchSpecifications AttributeSearchSpecifications and ContextSearchSpecifications.
Below is an example of how to do a simple content search, using a ContextSearchSpecification.
// specify sort order String [] ctxClauseName = {"Test1"}; // order by SCORE // set DESCENDING sort order boolean [] sortOrders = {false}; // SearchSortSpecification sortSpec = new SearchSortSpecification(new String[] {"DOCUMENT"}, new String[] {ContextQualification.ORDER_PREFIX + "." + ctxClauseName[0]}, sortOrders); // // create a query expression using interMedia Text query syntax String searchWord1 = "hierarchy"; String searchWord2 = "interfaces"; String queryOperator = " & "; String queryExpr = searchWord1 + queryOperator + searchWord2; // // create a ContextQualification and specify the query expression ContextQualification cq = new ContextQualification(); cq.setQuery( "?" ); cq.setName(ctxClauseName[0]); // // now join with CONTENTOBJECT JoinQualification jq = new JoinQualification(); jq.setLeftAttribute("DOCUMENT", "CONTENTOBJECT"); jq.setRightAttribute("CONTENTOBJECT", null); // SearchClause sc = new SearchClause( cq, jq, SearchClause.AND ); // ContextSearchSpecification cp = new ContextSearchSpecification(); cp.setContextClassname("CONTENTOBJECT"); cp.setSearchClassSpecification(new SearchClassSpecification(new String[] {"DOCUMENT", "CONTENTOBJECT"})); cp.setSearchQualification(sc); cp.setSearchSortSpecification(sortSpec); // Search s = new Search(sess, cp); // AttributeValue[] bindValue = new AttributeValue[1]; bindValue[0] = AttributeValue.newAttributeValue( queryExpr ); // s.open(bindValue); ... s.close();
AttributeSearchSpecification
,
ContextSearchSpecification
,
Search
,
SearchObject
, Serialized FormMethod Summary | |
java.lang.Object |
clone()
Returns a clone of this SearchQualification. |
abstract java.lang.String[] |
getResultClasses()
Returns all Result Classes |
abstract SearchClassSpecification |
getSearchClassSpecification()
Returns the SearchClassSpecification associated with this SearchSpecification. |
Method Detail |
public abstract java.lang.String[] getResultClasses()
public abstract SearchClassSpecification getSearchClassSpecification() throws IfsException
IfsException
- if the operation failspublic java.lang.Object clone()
clone
in class java.lang.Object
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