Package org.eclipse.persistence.queries

Examples of org.eclipse.persistence.queries.ValueReadQuery

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                    if (hasResponse) {
                        if (nameAndModel.procOpModel.isCollection) {
                            dq = new DataReadQuery();
                        }
                        else {
                            dq = new ValueReadQuery();
                        }
                    }
                    else {
                        dq = new ValueReadQuery();
                    }
                    dq.bindAllParameters();
                    dq.setName(nameAndModel.name);
                    dq.setCall(call);
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            }
            else {
                if (getOutArguments().size() == 0 && getInOutArguments().size() == 0) {
                    if (isStoredFunctionQueryHandler()) {
                        if (!xrService.descriptorsByQName.containsKey(type)) {
                            databaseQueryToInitialize = new ValueReadQuery();
                        }
                        else {
                            // read object query for the class mapped to the type
                            databaseQueryToInitialize = new ReadObjectQuery(xrService.getTypeClass(type));
                        }
                    }
                    else {
                        // special case - no out args for SP: the return
                        // will be a single int
                        // rowcount
                        databaseQueryToInitialize = new DataModifyQuery();
                    }
                }
                else {
                    if (!xrService.descriptorsByQName.containsKey(type)) {
                      if (type.equals(SXF_QNAME)) {
                        databaseQueryToInitialize = new DataReadQuery();
                      }
                      else {
                        databaseQueryToInitialize = new ValueReadQuery();
                      }
                    }
                    else {
                        // read object query for the class mapped to the type
                        databaseQueryToInitialize = new ReadObjectQuery(xrService.getTypeClass(type));
                    }
                }
            }
        }
        else {
            databaseQueryToInitialize = new ValueReadQuery();
        }
        databaseQueryToInitialize.bindAllParameters();
        setDatabaseQuery(databaseQueryToInitialize);
    }
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                    if (hasResponse) {
                        if (nameAndModel.procOpModel.isCollection()) {
                            dq = new DataReadQuery();
                        }
                        else {
                            dq = new ValueReadQuery();
                        }
                    }
                    else {
                        dq = new ValueReadQuery();
                    }
                    dq.bindAllParameters();
                    dq.setName(nameAndModel.name);
                    for (int i = startIdx; i < len; i++) {
                        MethodArgHelper arg = args.get(i);
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     * This method returns the query to select the SYSTIMESTAMP as TIMESTAMPTZ
     * from the server for Oracle9i.
     */
    public ValueReadQuery getTimestampQuery() {
        if (timestampQuery == null) {
            timestampQuery = new ValueReadQuery();
            timestampQuery.setSQLString("SELECT SYSTIMESTAMP FROM DUAL");
        }
        return timestampQuery;
    }
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    /**
     * INTERNAL:
     * Build the identity query for native sequencing.
     */
    public ValueReadQuery buildSelectQueryForIdentity() {
        ValueReadQuery selectQuery = new ValueReadQuery();
        StringWriter writer = new StringWriter();
        writer.write("SELECT LAST_INSERT_ID()");
        selectQuery.setSQLString(writer.toString());
        return selectQuery;
    }
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     * This method returns the query to select the timestamp
     * from the server for MySQL.
     */
    public ValueReadQuery getTimestampQuery() {
        if (timestampQuery == null) {
            timestampQuery = new ValueReadQuery();
            timestampQuery.setSQLString("SELECT NOW()");
        }
        return timestampQuery;
    }
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     *  Produce a DataReadQuery which updates(!) the sequence number in the db
     *  and returns it.
     *  @param qualifiedSeqName known by TimesTen to be a defined sequence
     */
    public ValueReadQuery buildSelectQueryForSequenceObject(String qualifiedSeqName, Integer size) {
        return new ValueReadQuery("SELECT " + qualifiedSeqName + ".NEXTVAL FROM DUAL");
    }
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     * This method returns the query to select the timestamp
     * from the server for TimesTen.
     */
    public ValueReadQuery getTimestampQuery() {
        if (timestampQuery == null) {
            timestampQuery = new ValueReadQuery();
            timestampQuery.setSQLString("SELECT SYSDATE FROM DUAL");
        }
        return timestampQuery;
    }
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    /**
     * INTERNAL:
     * Build the identity query for native sequencing.
     */
    public ValueReadQuery buildSelectQueryForIdentity() {
        ValueReadQuery selectQuery = new ValueReadQuery();
        StringWriter writer = new StringWriter();
        writer.write("SELECT @@IDENTITY");
        selectQuery.setSQLString(writer.toString());
        return selectQuery;
    }
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     * from Oracle.
     * In order to execute this query a database administrator may need
     * to grant execute permission on pl/sql package DBMS_FLASHBACK.
     */
    public ValueReadQuery getSystemChangeNumberQuery() {
        ValueReadQuery sCNQuery = new ValueReadQuery();
        sCNQuery.setSQLString("SELECT DBMS_FLASHBACK.GET_SYSTEM_CHANGE_NUMBER FROM DUAL");
        return sCNQuery;
    }
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Related Classes of org.eclipse.persistence.queries.ValueReadQuery

  • net.sf.jpacriteria.EclipseLinkHsqlPlatform
  • org.eclipse.persistence.internal.jpa.QueryHintsHandler$CursorSizeHint
  • org.eclipse.persistence.internal.jpa.QueryHintsHandler$QueryTypeHint
  • org.eclipse.persistence.internal.xr.QueryHandler
  • org.eclipse.persistence.internal.xr.StoredProcedureQueryHandler
  • org.eclipse.persistence.platform.database.AccessPlatform
  • org.eclipse.persistence.platform.database.DerbyPlatform
  • org.eclipse.persistence.platform.database.FirebirdPlatform
  • org.eclipse.persistence.platform.database.H2Platform
  • org.eclipse.persistence.platform.database.HANAPlatform
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