Examples of com.caucho.amber.type.EntityType

com.caucho.amber.type.EntityType
Base for entity or mapped-superclass types.

  private void addManyToOne()
    throws ConfigException
  {
    AmberPersistenceUnit persistenceUnit = _sourceType.getPersistenceUnit();


    EntityType targetType = persistenceUnit.createEntity(getTargetEntity());


    ManyToOneField manyToOneField;
    manyToOneField = new ManyToOneField(_sourceType, _fieldName,
          getCascade(), false);

View Full Code Here


  private void addDependentOneToOne()
  {
    AmberPersistenceUnit persistenceUnit = _sourceType.getPersistenceUnit();


    EntityType targetType = persistenceUnit.createEntity(getTargetEntity());


    // Owner
    ManyToOneField sourceField
      = getSourceField(targetType, _mappedBy, _sourceType);


    if (sourceField == null) {
      throw error(_field, L.l("OneToOne target '{0}' does not have a matching ManyToOne relation.",
            targetType.getName()));
    }


    DependentEntityOneToOneField oneToOne;


    oneToOne = new DependentEntityOneToOneField(_sourceType, _fieldName, getCascade());

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    super.init();


    _cacheTimeout = Long.MAX_VALUE / 2;
    _isTableReadOnly = true;
    for (FromItem item : _fromList) {
      EntityType type = item.getTableType();


      if (type != null) {
        long timeout = type.getCacheTimeout();


        if (timeout < _cacheTimeout)
          _cacheTimeout = timeout;


        if (! type.isReadOnly())
          _isTableReadOnly = false;
      }
      else {
        // XXX: kills the cache?
        _isTableReadOnly = false;

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      if (item.getJoinExpr() != null && item.isOuterJoin()) {
        cb.append(" on ");
        item.getJoinExpr().generateJoin(cb);
      }


      EntityType entityType = item.getEntityType();


      // jpa/0l44, jpa/0l12
      /* XXX: jpa/0l47 move this to LoadExpr.generateSelect
      if (entityType != null) {
        AmberColumn discriminator = entityType.getDiscriminator();


        if (entityType instanceof SubEntityType &&
            discriminator != null) {
          // jpa/0l4b
          // XXX: needs to use parser.createTableName()
          FromItem discriminatorItem
            = new FromItem((EntityType) entityType,
                           discriminator.getTable(),
                           item.getName() + "_disc",
                           ++i);


          discriminatorItem.setQuery(this);


          _fromList.add(i, discriminatorItem);


          cb.append(", ");
          cb.append(discriminator.getTable().getName());
          cb.append(' ');
          cb.append(discriminatorItem.getName());
        }
      }
      */
    }


    // jpa/0l12
    // if (hasJoinExpr || _where != null) {


    boolean hasExpr = false;


    for (int i = 0; i < _fromList.size(); i++) {
      FromItem item = _fromList.get(i);


      AmberExpr expr = item.getJoinExpr();


      if (expr != null && ! item.isOuterJoin()) {
        if (hasExpr)
          cb.append(" and ");
        else {
          cb.append(" where ");
          hasExpr = true;
        }


        expr.generateJoin(cb);
      }


      EntityType entityType = item.getEntityType();


      // jpa/0l44
      if (entityType != null) {
        AmberColumn discriminator = entityType.getDiscriminator();


        // jpa/0l43
        if (entityType instanceof SubEntityType &&
            discriminator != null) {
          // jpa/0l12, jpa/0l4b


          if (item.getTable() == discriminator.getTable()) {
            if (hasExpr)
              cb.append(" and ");
            else {
              cb.append(" where ");
              hasExpr = true;
            }


            cb.append("(" + item.getName() + "." + discriminator.getName() + " = ");
            cb.append("'" + entityType.getDiscriminatorValue() + "')");
          }
        }
      }
    }

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                                                   String prefix,
                                                   EntityType type)
  {
    ArrayList<ForeignColumn> columns = new ArrayList<ForeignColumn>();


    EntityType parentType = type;


    ArrayList<com.caucho.amber.table.AmberColumn> targetIdColumns;


    targetIdColumns = type.getId().getColumns();


    while (targetIdColumns.size() == 0) {
      parentType = parentType.getParentType();


      if (parentType == null)
        break;


      targetIdColumns = parentType.getId().getColumns();
    }


    for (AmberColumn key : targetIdColumns) {
      columns.add(mapTable.createForeignColumn(prefix + key.getName(), key));
    }

View Full Code Here

  ArrayList<ForeignColumn> calculateColumns(AmberTable mapTable,
              EntityType type)
  {
    ArrayList<ForeignColumn> columns = new ArrayList<ForeignColumn>();


    EntityType parentType = type;


    ArrayList<AmberColumn> targetIdColumns;


    targetIdColumns = type.getId().getColumns();


    while (targetIdColumns.size() == 0) {
      parentType = parentType.getParentType();


      if (parentType == null)
        break;


      targetIdColumns = parentType.getId().getColumns();
    }


    for (AmberColumn key : targetIdColumns) {
      columns.add(mapTable.createForeignColumn(key.getName(), key));
    }

View Full Code Here


            AmberType targetType = pathExpr.getTargetType();


            // jpa/0w24
            if (targetType instanceof EntityType) {
              EntityType relatedType = (EntityType) targetType;
              EntityType parentType = relatedType;


              while (parentType.getParentType() != null) {
                if (parentType.getParentType() instanceof EntityType)
                  parentType = parentType.getParentType();
                else
                  break;
              }


              // jpa/0l4b
              if (parentType != relatedType) {
                FromItem child = pathExpr.getChildFromItem();


                AmberTable table = relatedType.getTable(); // parentType.getTable();
                ArrayList<LinkColumns> outgoingLinks = table.getOutgoingLinks();


                for (LinkColumns link : outgoingLinks) {
                  if (link.getTargetTable().equals(parentType.getTable())) {
                    rootItem = addFromItem((EntityType) parentType,
                                           parentType.getTable());


                    JoinExpr join = new ManyToOneJoinExpr(link, rootItem, child);


                    rootItem.setJoinExpr(join);

View Full Code Here

  private void parseSetValues(FromItem fromItem,
                              ArrayList<AmberExpr> fields,
                              ArrayList<AmberExpr> values)
    throws QueryParseException
  {
    EntityType entity = fromItem.getEntityType();


    int token = -1;


    do {

View Full Code Here


    if (! isIn) {
      AmberEntityHome home = _persistenceUnit.getHomeBySchema(name);


      if (home != null) {
        EntityType type = home.getEntityType();


        schema = new TableIdExpr(home.getEntityType(),
                                 type.getTable().getName());
      }
    }


    IdExpr id = null;

View Full Code Here


    if (targetEntity == null)
      throw error(_field, L.l("Can't determine targetEntity for {0}.  @OneToMany properties must target @Entity beans.",
            _fieldName));


    EntityType targetType = persistenceUnit.getEntityType(targetEntity);
      
    if (targetType == null) {
      throw error(_field,
      L.l("targetEntity '{0}' is not an @Entity bean for {1}.  The targetEntity of a @OneToMany collection must be an @Entity bean.",
          targetEntity.getName(),

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Related Classes of com.caucho.amber.type.EntityType

com.caucho.amber.cfg.AbstractConfig

com.caucho.amber.cfg.AbstractConfigIntrospector

com.caucho.amber.cfg.AbstractRelationConfig

com.caucho.amber.cfg.BasicConfig

com.caucho.amber.cfg.ManyToManyConfig

com.caucho.amber.cfg.ManyToOneConfig

com.caucho.amber.cfg.OneToManyConfig

com.caucho.amber.cfg.OneToOneConfig

com.caucho.amber.entity.Entity

com.caucho.amber.EnvAmberManager

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