How to use

newEntity

method

in

com.ohmdb.impl.TableImpl

private E get_(long id) {
  E entity = newEntity();
  get_(id, entity);
  return entity;
}

private E get_(long id) {
  E entity = newEntity();
  get_(id, entity);
  return entity;
}

private E get_(long id) {
  E entity = newEntity();
  get_(id, entity);
  return entity;
}

private void doUpdate(long id, DatastoreTransaction tx, E entity) {
  E old = newEntity(), old2 = newEntity(), post = newEntity();
  get_(id, old, old2);
  doTriggers(beforeUpdate, TriggerAction.BEFORE_UPDATE, id, old, entity);
  for (int i = 0; i < tmpIndices.length && tmpIndices[i] != null; i++) {
    tmpIndices[i] = null;
  }
  for (PropertyInfo pr : props) {
    Object val = pr.get(entity);
    setCell(tx, id, pr, val, tmpIndices);
  }
  doTriggers(afterUpdate, TriggerAction.AFTER_UPDATE, id, old, entity);
  get_(id, post);
  // old might be changed by triggers, so use old2 as protection
  doComplexIndices(tmpIndices, old2, post, id);
}

@Override
public void forEach(long[] ids, Visitor<E> visitor) {
  E entity = newEntity();
  for (long id : ids) {
    get_(id, entity);
    if (visitor.visit(entity)) {
      update(entity);
    }
  }
}

private void doUpdate(long id, DatastoreTransaction tx, E entity) {
  E old = newEntity(), old2 = newEntity(), post = newEntity();
  get_(id, old, old2);
  doTriggers(beforeUpdate, TriggerAction.BEFORE_UPDATE, id, old, entity);
  for (int i = 0; i < tmpIndices.length && tmpIndices[i] != null; i++) {
    tmpIndices[i] = null;
  }
  for (PropertyInfo pr : props) {
    Object val = pr.get(entity);
    setCell(tx, id, pr, val, tmpIndices);
  }
  doTriggers(afterUpdate, TriggerAction.AFTER_UPDATE, id, old, entity);
  get_(id, post);
  // old might be changed by triggers, so use old2 as protection
  doComplexIndices(tmpIndices, old2, post, id);
}

private void doUpdate(long id, DatastoreTransaction tx, E entity) {
  E old = newEntity(), old2 = newEntity(), post = newEntity();
  get_(id, old, old2);
  doTriggers(beforeUpdate, TriggerAction.BEFORE_UPDATE, id, old, entity);
  for (int i = 0; i < tmpIndices.length && tmpIndices[i] != null; i++) {
    tmpIndices[i] = null;
  }
  for (PropertyInfo pr : props) {
    Object val = pr.get(entity);
    setCell(tx, id, pr, val, tmpIndices);
  }
  doTriggers(afterUpdate, TriggerAction.AFTER_UPDATE, id, old, entity);
  get_(id, post);
  // old might be changed by triggers, so use old2 as protection
  doComplexIndices(tmpIndices, old2, post, id);
}

@Override
public void forEach(long[] ids, Visitor<E> visitor) {
  E entity = newEntity();
  for (long id : ids) {
    get_(id, entity);
    if (visitor.visit(entity)) {
      update(entity);
    }
  }
}

@Override
public long insert(Map<String, Object> properties) {
  try {
    // WRITE LOCK
    locker.globalWriteLock();
    E entity = newEntity();
    if (properties != null) {
      for (Entry<String, Object> entry : properties.entrySet()) {
        PropertyInfo prop = info.getProperties().get(entry.getKey());
        prop.set(entity, entry.getValue());
      }
    }
    return insertRow(entity);
  } finally {
    // WRITE UNLOCK
    locker.globalWriteUnlock();
  }
}

@Override
public void forEach(long[] ids, Visitor<E> visitor) {
  E entity = newEntity();
  for (long id : ids) {
    get_(id, entity);
    if (visitor.visit(entity)) {
      update(entity);
    }
  }
}

@Override
public long insert(Map<String, Object> properties) {
  try {
    // WRITE LOCK
    locker.globalWriteLock();
    E entity = newEntity();
    if (properties != null) {
      for (Entry<String, Object> entry : properties.entrySet()) {
        PropertyInfo prop = info.getProperties().get(entry.getKey());
        prop.set(entity, entry.getValue());
      }
    }
    return insertRow(entity);
  } finally {
    // WRITE UNLOCK
    locker.globalWriteUnlock();
  }
}

@Override
public long insert(Map<String, Object> properties) {
  try {
    // WRITE LOCK
    locker.globalWriteLock();
    E entity = newEntity();
    if (properties != null) {
      for (Entry<String, Object> entry : properties.entrySet()) {
        PropertyInfo prop = info.getProperties().get(entry.getKey());
        prop.set(entity, entry.getValue());
      }
    }
    return insertRow(entity);
  } finally {
    // WRITE UNLOCK
    locker.globalWriteUnlock();
  }
}

public TableImpl(OhmDBImpl db, Class<E> clazz, DataStore store, IdColl ids, Transactor transactor,
    OhmDBStats stats, LockManager lockManager) {
  this.db = db;
  this.idColl = ids;
  this.transactor = transactor;
  this.stats = stats;
  this.locker = lockManager;
  this.info = introspector.describe(clazz);
  this.clazz = clazz;
  this.store = store;
  this.size = 0;
  this.rows = 0;
  this.props = info.getProps();
  this.idtor = info.getIdtor();
  this.constr = findConstructor();
  this.queryHelper = newEntity();
  init();
}

public TableImpl(OhmDBImpl db, Class<E> clazz, DataStore store, IdColl ids, Transactor transactor,
    OhmDBStats stats, LockManager lockManager) {
  this.db = db;
  this.idColl = ids;
  this.transactor = transactor;
  this.stats = stats;
  this.locker = lockManager;
  this.info = introspector.describe(clazz);
  this.clazz = clazz;
  this.store = store;
  this.size = 0;
  this.rows = 0;
  this.props = info.getProps();
  this.idtor = info.getIdtor();
  this.constr = findConstructor();
  this.queryHelper = newEntity();
  init();
}

public TableImpl(OhmDBImpl db, Class<E> clazz, DataStore store, IdColl ids, Transactor transactor,
    OhmDBStats stats, LockManager lockManager) {
  this.db = db;
  this.idColl = ids;
  this.transactor = transactor;
  this.stats = stats;
  this.locker = lockManager;
  this.info = introspector.describe(clazz);
  this.clazz = clazz;
  this.store = store;
  this.size = 0;
  this.rows = 0;
  this.props = info.getProps();
  this.idtor = info.getIdtor();
  this.constr = findConstructor();
  this.queryHelper = newEntity();
  init();
}

@Override
public E get(long id) {
  try {
    // READ LOCK
    locker.globalReadLock();
    checkId(id);
    insider.getting(clazz, id);
    E entity = newEntity();
    doTriggers(beforeRead, TriggerAction.BEFORE_READ, id, null, entity);
    get_(id, entity);
    doTriggers(afterRead, TriggerAction.AFTER_READ, id, null, entity);
    insider.got(clazz, id, entity);
    return entity;
  } finally {
    // READ UNLOCK
    locker.globalReadUnlock();
  }
}

@Override
public E get(long id) {
  try {
    // READ LOCK
    locker.globalReadLock();
    checkId(id);
    insider.getting(clazz, id);
    E entity = newEntity();
    doTriggers(beforeRead, TriggerAction.BEFORE_READ, id, null, entity);
    get_(id, entity);
    doTriggers(afterRead, TriggerAction.AFTER_READ, id, null, entity);
    insider.got(clazz, id, entity);
    return entity;
  } finally {
    // READ UNLOCK
    locker.globalReadUnlock();
  }
}

@SuppressWarnings("unchecked")
private <T> IndexerImpl<E, T> complexIndex(Object[] columns, final Mapper<E, ?> mapper) {
  Index index = makeIndex();
  ComplexIndex<E> complexIndex = new ComplexIndexImpl<E>((Mapper<E, Object>) mapper, index);
  for (Object col : columns) {
    String colName = jokerator.decode(col);
    prop(colName).addComplexIndex(complexIndex);
  }
  allComplexIndices = U.expand(allComplexIndices, complexIndex);
  E entity = newEntity();
  for (long id : ids()) {
    get_(id, entity);
    complexIndex.add(entity, id);
  }
  return new IndexerImpl<E, T>(complexIndex, index);
}

@SuppressWarnings("unchecked")
private <T> IndexerImpl<E, T> complexIndex(Object[] columns, final Mapper<E, ?> mapper) {
  Index index = makeIndex();
  ComplexIndex<E> complexIndex = new ComplexIndexImpl<E>((Mapper<E, Object>) mapper, index);
  for (Object col : columns) {
    String colName = jokerator.decode(col);
    prop(colName).addComplexIndex(complexIndex);
  }
  allComplexIndices = U.expand(allComplexIndices, complexIndex);
  E entity = newEntity();
  for (long id : ids()) {
    get_(id, entity);
    complexIndex.add(entity, id);
  }
  return new IndexerImpl<E, T>(complexIndex, index);
}

@SuppressWarnings("unchecked")
private <T> IndexerImpl<E, T> complexIndex(Object[] columns, final Mapper<E, ?> mapper) {
  Index index = makeIndex();
  ComplexIndex<E> complexIndex = new ComplexIndexImpl<E>((Mapper<E, Object>) mapper, index);
  for (Object col : columns) {
    String colName = jokerator.decode(col);
    prop(colName).addComplexIndex(complexIndex);
  }
  allComplexIndices = U.expand(allComplexIndices, complexIndex);
  E entity = newEntity();
  for (long id : ids()) {
    get_(id, entity);
    complexIndex.add(entity, id);
  }
  return new IndexerImpl<E, T>(complexIndex, index);
}