Java Doc for JDOQuery.java in  » Database-ORM » JPOX » org » jpox » jdo » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » JPOX » org.jpox.jdo   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.jpox.jdo.JDOQuery JDOQuery public class JDOQuery implements Query(Code) Wrapper for JDO Query class. Stores the PM the query is exected against, the internal JPOX query, and the query language. The language is stored since it is referenced by the JDO API and so we dont have to embody knowledge of which internal query type is for which language (could be moved to the internal query). version:    $Revision: 1.4 $ Field Summary  JDOFetchPlan fetchPlan      JDO Fetch Plan.  String language      Query language. transient  PersistenceManager pm      PersistenceManager for the query.  org.jpox.store.query.Query query      Underlying query that will be executed by JPOX. Constructor Summary public   JDOQuery(PersistenceManager pm, org.jpox.store.query.Query query, String language)      Constructor for a query used by JDO. Method Summary public  void addExtension(String key, Object value)      Method to add an extension to the query. public  void addSubquery(Query sub, String variableDecl, String candidateExpr)      Add a subquery to this query. public  void addSubquery(Query sub, String variableDecl, String candidateExpr, String parameter)      Add a subquery to this query. public  void addSubquery(Query sub, String variableDecl, String candidateExpr, String[] parameters)      Add a subquery to this query. public  void addSubquery(Query sub, String variableDecl, String candidateExpr, Map parameters)      Add a subquery to this query. public  void close(Object queryResult)      Close the query result. public  void closeAll()      Close all query results for this query. public  void compile()      Compile the query. public  void declareImports(String imports)      Declare any imports for the query. public  void declareParameters(String parameters)      Declare any parameters for the query. public  void declareVariables(String variables)      Declare any variables for the query. public  long deletePersistentAll()      Execute the query deleting all instances found. public  long deletePersistentAll(Object[] parameters)      Execute the query deleting all instances found. public  long deletePersistentAll(Map parameters)      Execute the query deleting all instances found. public  Object execute()      Execute the query. public  Object execute(Object p1)      Execute the query. public  Object execute(Object p1, Object p2)      Execute the query. public  Object execute(Object p1, Object p2, Object p3)      Execute the query. public  Object executeWithArray(Object[] parameterValues)      Execute the query. public  Object executeWithMap(Map parameters)      Execute the query. public  FetchPlan getFetchPlan()      Accessor for the fetch plan to use. public  boolean getIgnoreCache()      public  org.jpox.store.query.Query getInternalQuery()      Accessor for the internal query. public  String getLanguage()      Accessor for the query language. public  PersistenceManager getPersistenceManager()      Accessor for the PersistenceManager. public  boolean isUnmodifiable()      Accessor for whether the query is modifiable. public  void setCandidates(Extent extent)      Set the candidates for the query. public  void setCandidates(Collection pcs)      Set the candidates for the query. public  void setClass(Class candidateClass)      Set the candidate class for the query. public  void setExtensions(Map extensions)      Set the extensions for the query. public  void setFilter(String filter)      Set the filter for the query. public  void setGrouping(String grouping)      Set the grouping for the query. public  void setIgnoreCache(boolean ignoreCache)      Set the ignore cache setting for the query. public  void setOrdering(String ordering)      Set the ordering for the query. public  void setRange(String range)      Set the range for the query. public  void setRange(long fromIncl, long toExcl)      Set the range for the query. public  void setResult(String result)      Set the result for the query. public  void setResultClass(Class result_cls)      Set the result class for the query. public  void setUnique(boolean unique)      Set whether to expect a unique result. public  void setUnmodifiable()      Set the query to be unmodifiable. public  String toString()      Convenience method to return the query in string form. Field Detail fetchPlan JDOFetchPlan fetchPlan(Code) JDO Fetch Plan. language String language(Code) Query language. pm transient PersistenceManager pm(Code) PersistenceManager for the query. query org.jpox.store.query.Query query(Code) Underlying query that will be executed by JPOX. Constructor Detail JDOQuery public JDOQuery(PersistenceManager pm, org.jpox.store.query.Query query, String language)(Code) Constructor for a query used by JDO. Parameters:   pm - PersistenceManager Parameters:   query - Underlying query Parameters:   language - Query language Method Detail addExtension public void addExtension(String key, Object value)(Code) Method to add an extension to the query. Parameters:   key - Key for the extension Parameters:   value - Value for the extension addSubquery public void addSubquery(Query sub, String variableDecl, String candidateExpr)(Code) Add a subquery to this query. Parameters:   sub - the subquery to add to this Query Parameters:   variableDecl - the name of the variable in the outer query to bind the results of the subquery Parameters:   candidateExpr - the candidate collection of the subquery as an expression using terms of the outer query since:    1.2 addSubquery public void addSubquery(Query sub, String variableDecl, String candidateExpr, String parameter)(Code) Add a subquery to this query. The String version of the method binds the named expression to the parameter implictly or explicitly declared in the subquery. Parameters:   sub - the subquery to add to this Query Parameters:   variableDecl - the name of the variable to be used in this Query Parameters:   candidateExpr - the candidate collection to apply to the subquery Parameters:   parameter - the expression from the outer query to bind the parameter in the subquery since:    1.2 addSubquery public void addSubquery(Query sub, String variableDecl, String candidateExpr, String[] parameters)(Code) Add a subquery to this query. The String version of the method binds the named expression to the parameter implictly or explicitly declared in the subquery. Parameters:   sub - the subquery to add to this Query Parameters:   variableDecl - the name of the variable to be used in this Query Parameters:   candidateExpr - the candidate collection to apply to the subquery Parameters:   parameters - the expressions from the outer query to bind the parameter in the subquery since:    1.2 addSubquery public void addSubquery(Query sub, String variableDecl, String candidateExpr, Map parameters)(Code) Add a subquery to this query. The String version of the method binds the named expression to the parameter implictly or explicitly declared in the subquery. Parameters:   sub - the subquery to add to this Query Parameters:   variableDecl - the name of the variable to be used in this Query Parameters:   candidateExpr - the candidate collection to apply to the subquery Parameters:   parameters - the expressions from the outer query to bind the parameter in the subquery since:    1.2 close public void close(Object queryResult)(Code) Close the query result. Parameters:   queryResult - Query result closeAll public void closeAll()(Code) Close all query results for this query. compile public void compile()(Code) Compile the query. declareImports public void declareImports(String imports)(Code) Declare any imports for the query. Parameters:   imports - The imports declareParameters public void declareParameters(String parameters)(Code) Declare any parameters for the query. Parameters:   parameters - The parameters declareVariables public void declareVariables(String variables)(Code) Declare any variables for the query. Parameters:   variables - The variables deletePersistentAll public long deletePersistentAll()(Code) Execute the query deleting all instances found. Number of deleted instances deletePersistentAll public long deletePersistentAll(Object[] parameters)(Code) Execute the query deleting all instances found. Parameters:   parameters - Parameters to use when executing Number of deleted instances deletePersistentAll public long deletePersistentAll(Map parameters)(Code) Execute the query deleting all instances found. Parameters:   parameters - Parameters to use when executing Number of deleted instances execute public Object execute()(Code) Execute the query. The results execute public Object execute(Object p1)(Code) Execute the query. Parameters:   p1 - First param value The results execute public Object execute(Object p1, Object p2)(Code) Execute the query. Parameters:   p1 - First param value Parameters:   p2 - Second param value The results execute public Object execute(Object p1, Object p2, Object p3)(Code) Execute the query. Parameters:   p1 - First param value Parameters:   p2 - Second param value Parameters:   p3 - Third param value The results executeWithArray public Object executeWithArray(Object[] parameterValues)(Code) Execute the query. Parameters:   parameterValues - Param values The results executeWithMap public Object executeWithMap(Map parameters)(Code) Execute the query. Parameters:   parameters - Param values The results getFetchPlan public FetchPlan getFetchPlan()(Code) Accessor for the fetch plan to use. The fetch plan getIgnoreCache public boolean getIgnoreCache()(Code) Accessor for the ignore cache setting Ignore cache getInternalQuery public org.jpox.store.query.Query getInternalQuery()(Code) Accessor for the internal query. Internal query getLanguage public String getLanguage()(Code) Accessor for the query language. Query language getPersistenceManager public PersistenceManager getPersistenceManager()(Code) Accessor for the PersistenceManager. PM isUnmodifiable public boolean isUnmodifiable()(Code) Accessor for whether the query is modifiable. Whether it is modifiable setCandidates public void setCandidates(Extent extent)(Code) Set the candidates for the query. Parameters:   extent - Extent defining the candidates setCandidates public void setCandidates(Collection pcs)(Code) Set the candidates for the query. Parameters:   pcs - PC candidates setClass public void setClass(Class candidateClass)(Code) Set the candidate class for the query. Parameters:   candidateClass - Candidate class setExtensions public void setExtensions(Map extensions)(Code) Set the extensions for the query. Parameters:   extensions - The extensions setFilter public void setFilter(String filter)(Code) Set the filter for the query. Parameters:   filter - The query filter setGrouping public void setGrouping(String grouping)(Code) Set the grouping for the query. Parameters:   grouping - The grouping setIgnoreCache public void setIgnoreCache(boolean ignoreCache)(Code) Set the ignore cache setting for the query. Parameters:   ignoreCache - The ignore cache setting setOrdering public void setOrdering(String ordering)(Code) Set the ordering for the query. Parameters:   ordering - The ordering setRange public void setRange(String range)(Code) Set the range for the query. Parameters:   range - The range specification setRange public void setRange(long fromIncl, long toExcl)(Code) Set the range for the query. Parameters:   fromIncl - From range inclusive Parameters:   toExcl - To range exclusive setResult public void setResult(String result)(Code) Set the result for the query. Parameters:   result - Result clause setResultClass public void setResultClass(Class result_cls)(Code) Set the result class for the query. Parameters:   result_cls - Result class setUnique public void setUnique(boolean unique)(Code) Set whether to expect a unique result. Parameters:   unique - Whether results are unique setUnmodifiable public void setUnmodifiable()(Code) Set the query to be unmodifiable. toString public String toString()(Code) Convenience method to return the query in string form. Stringifier method Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)