Package org.jboss.ejb.plugins.cmp.jdbc.metadata

Examples of org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCReadAheadMetaData

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         {
            // try to get the finder method on the home interface
            Method method = homeClass.getMethod(FIND_BY_PK, new Class[]{entity.getPrimaryKeyClass()});

            JDBCQueryMetaData findByPKMD = manager.getMetaData().getQueryMetaDataForMethod(method);
            JDBCReadAheadMetaData readAhead = (findByPKMD == null ?
               entity.getMetaData().getReadAhead() : findByPKMD.getReadAhead());

            // got it add it to known finders
            JDBCQueryMetaData q = new JDBCAutomaticQueryMetaData(
                  method,
                  readAhead,
               entity.getMetaData().getQLCompiler(),
               false
            );
            knownQueries.put(method, factory.createFindByPrimaryKeyQuery(q));

            if(log.isDebugEnabled())
               log.debug("Added findByPrimaryKey query command for home interface");
         } catch(NoSuchMethodException e)
         {
            throw new DeploymentException("Home interface does not have a findByPrimaryKey method");
         }
      }

      if(localHomeClass != null)
      {

         Method method;
         try
         {
            // try to get the finder method on the local home interface
            method = localHomeClass.getMethod(FIND_BY_PK, new Class[] { entity.getPrimaryKeyClass() });
         } catch(NoSuchMethodException e)
         {
            throw new DeploymentException("Local home interface does " +
                  "not have the method findByPrimaryKey(" +
                  entity.getPrimaryKeyClass().getName() + ")");
         }

         // got it add it to known finders
         JDBCQueryMetaData findByPKMD = manager.getMetaData().getQueryMetaDataForMethod(method);
         JDBCReadAheadMetaData readAhead = (findByPKMD == null ?
            entity.getMetaData().getReadAhead() : findByPKMD.getReadAhead());
         JDBCQueryMetaData q = new JDBCAutomaticQueryMetaData(method, readAhead, entity.getMetaData().getQLCompiler(), false);
         knownQueries.put(method, factory.createFindByPrimaryKeyQuery(q));

         if(log.isDebugEnabled())
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               }
            }
         }

         // set all of the preloaded values
         JDBCReadAheadMetaData readAhead = relatedCMRField.getReadAhead();
         for(Iterator iter = resultsMap.keySet().iterator(); iter.hasNext();)
         {
            Object key = iter.next();

            // get the results for this key
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      super(manager, q);

      JDBCEntityBridge entity = (JDBCEntityBridge) manager.getEntityBridge();

      // set the preload fields
      JDBCReadAheadMetaData readAhead = q.getReadAhead();
      if(readAhead.isOnFind())
      {
         setEagerLoadGroup(readAhead.getEagerLoadGroup());
      }

      // generate the sql
      StringBuffer sql = new StringBuffer(300);
      sql.append(SQLUtil.SELECT);
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         // set the select entity
         setSelectEntity(selectEntity);

         // set the preload fields
         JDBCReadAheadMetaData readahead = metadata.getReadAhead();
         if(readahead.isOnFind())
         {
            setEagerLoadGroup(readahead.getEagerLoadGroup());
            setOnFindCMRList(compiler.getLeftJoinCMRList());

            // exclude non-searchable columns if distinct is used
            if(compiler.isSelectDistinct())
            {
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      // set the select object (either selectEntity or selectField)
      initSelectObject(manager);

      // set the preload fields
      JDBCReadAheadMetaData readAhead = metadata.getReadAhead();
      JDBCEntityBridge selectEntity = getSelectEntity();
      if(selectEntity != null && readAhead.isOnFind())
      {
         setEagerLoadGroup(readAhead.getEagerLoadGroup());
      }

      // set the sql and parameters
      String sql = buildSQL();
      setSQL(parseParameters(sql));
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         throw new IllegalArgumentException(
            "No finder for this method: " + finderName);
      }

      // set the preload fields
      JDBCReadAheadMetaData readAhead = q.getReadAhead();
      if(readAhead.isOnFind())
      {
         setEagerLoadGroup(readAhead.getEagerLoadGroup());
      }

      // generate the sql
      StringBuffer sql = new StringBuffer(300);
      sql.append(SQLUtil.SELECT);
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      from.append(entity.getQualifiedTableName())
         .append(' ')
         .append(alias);

      // set the preload fields
      JDBCReadAheadMetaData readAhead = q.getReadAhead();
      if(readAhead.isOnFind())
      {
         setEagerLoadGroup(readAhead.getEagerLoadGroup());
         if(getEagerLoadMask() != null)
         {
            SQLUtil.appendColumnNamesClause(entity.getTableFields(), getEagerLoadMask(), alias, select);

            List onFindCMRList = JDBCAbstractQueryCommand.getLeftJoinCMRNodes(
               entity, entity.getQualifiedTableName(), readAhead.getLeftJoins(), null);

            if(!onFindCMRList.isEmpty())
            {
               setOnFindCMRList(onFindCMRList);
               JDBCAbstractQueryCommand.leftJoinCMRNodes(alias, onFindCMRList, aliasManager, from);
               JDBCAbstractQueryCommand.appendLeftJoinCMRColumnNames(onFindCMRList, aliasManager, select);
            }
         }
      }

      StringBuffer where = new StringBuffer();
      SQLUtil.getWhereClause(entity.getPrimaryKeyFields(), alias, where);

      // generate the sql
      StringBuffer sql = new StringBuffer(300);
      if(rowLocking && readAhead.isOnFind() && getEagerLoadMask() != null)
      {
         JDBCFunctionMappingMetaData rowLockingTemplate = typeMapping.getRowLockingTemplate();
         rowLockingTemplate.getFunctionSql(
            new Object[]{
               select,
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   public JDBCCustomFinderQuery(JDBCStoreManager manager, Method finderMethod)
   {
      this.finderMethod = finderMethod;
      this.manager = manager;

      JDBCReadAheadMetaData readAheadMetaData = manager.getMetaData().getReadAhead();
      if((readAheadMetaData != null) && readAheadMetaData.isOnLoad())
      {
         this.readAheadCache = manager.getReadAheadCache();
         this.readAheadMetaData = readAheadMetaData;
      }
      else
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/*     */     {
/*  76 */       JDBCEntityBridge selectEntity = (JDBCEntityBridge)compiler.getSelectEntity();
/*     */
/*  79 */       setSelectEntity(selectEntity);
/*     */
/*  82 */       JDBCReadAheadMetaData readahead = metadata.getReadAhead();
/*  83 */       if (readahead.isOnFind())
/*     */       {
/*  85 */         setEagerLoadGroup(readahead.getEagerLoadGroup());
/*  86 */         setOnFindCMRList(compiler.getLeftJoinCMRList());
/*     */
/*  89 */         if (compiler.isSelectDistinct())
/*     */         {
/*  91 */           boolean[] mask = getEagerLoadMask();
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/*     */     else
/*     */     {
/* 135 */       selectFunction = compiler.getSelectFunction();
/*     */     }
/*     */
/* 140 */     JDBCReadAheadMetaData readahead = this.metadata.getReadAhead();
/*     */     boolean[] mask;
/*     */     List leftJoinCMRList;
/* 141 */     if ((selectEntity != null) && (readahead.isOnFind()))
/*     */     {
/* 143 */       boolean[] mask = selectEntity.getLoadGroupMask(readahead.getEagerLoadGroup());
/* 144 */       boolean modifiedMask = false;
/* 145 */       List leftJoinCMRList = compiler.getLeftJoinCMRList();
/*     */
/* 148 */       if (compiler.isSelectDistinct())
/*     */       {
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Related Classes of org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCReadAheadMetaData

  • org.jboss.ejb.plugins.cmp.jdbc.JDBCCustomFinderQuery
  • org.jboss.ejb.plugins.cmp.jdbc.JDBCDeclaredSQLQuery
  • org.jboss.ejb.plugins.cmp.jdbc.JDBCDynamicQLQuery
  • org.jboss.ejb.plugins.cmp.jdbc.JDBCEJBQLQuery
  • org.jboss.ejb.plugins.cmp.jdbc.JDBCFindAllQuery
  • org.jboss.ejb.plugins.cmp.jdbc.JDBCFindByPrimaryKeyQuery
  • org.jboss.ejb.plugins.cmp.jdbc.JDBCFindByQuery
  • org.jboss.ejb.plugins.cmp.jdbc.JDBCJBossQLQuery
  • org.jboss.ejb.plugins.cmp.jdbc.JDBCLoadRelationCommand
  • org.jboss.ejb.plugins.cmp.jdbc.JDBCQueryManager
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