Examples of ch.agent.crnickl.api.DBObjectId

ch.agent.crnickl.api.DBObjectId
DBObjectId hides the details of IDs provided by different database engines. Such IDs are often used as primary or unique keys.
Implementations are expected to provide correct, useful, and efficient code for equals(Object), hashCode() and toString(). @author Jean-Paul Vetterli

   * @return
   */
  private SchemaImpl ref(SchemaImpl schema) {
    SchemaImpl esh = null;
    if (schema != null) {
      DBObjectId id = schema.getId();
      SchemaRefCounter ref = schemaCache.get(id);
      if (ref == null) {
        try {
          Collection<AttributeDefinition<?>> defCopies = ref1(0, schema.getAttributeDefinitions());
          Collection<SeriesDefinition> ssCopies = ref2(schema.getSeriesDefinitions());

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    }
    return ssCopies;
  }
  
  private void unRef(SchemaImpl schema) {
    DBObjectId id = schema.getId();
    SchemaRefCounter ref = schemaCache.get(id);
    if (ref.decr() < 1) {
      schemaCache.remove(id);
      for (AttributeDefinition<?> def : schema.getAttributeDefinitions()) {
        unRef(def.getProperty());

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  /**
   * @param property may not be null
   * @return
   */
  private Property<?> ref(Property<?> property) {
    DBObjectId id = property.getId();
    PropertyRefCounter ref = propCache.get(id);
    Property<?> p = null;
    if (ref == null) {
      p = property;
      propCache.put(id, new PropertyRefCounter(p));

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    }
    return p;
  }
  
  private void unRef(Property<?> property) {
    DBObjectId id = property.getId();
    PropertyRefCounter ref = propCache.get(id);
    if (ref.decr() < 1) {
      propCache.remove(id);
      propByNameCache.remove(property.getName());
    }

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    reset();
  }


  @Override
  public void clear(Chronicle chronicle) {
    DBObjectId id = chronicle.getId();
    if (id != null) {
      ChronicleImpl e = byIdCache.remove(id);
      if (e != null)
        remove(e);
    }

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    try {
      check(Permission.CREATE, schema);
      Schema base = schema.getBase();
      if (base != null)
        check(Permission.READ, base);
      DBObjectId ox = insert(schema);
      surrogate = makeSurrogate(schema, ox);
    } catch (Exception e) {
      cause = e;
    } finally {
    }

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        if (schema != null && schema.equals(collection.getSchema(true)))
          schema = null; // don't repeat yourself
      }
      if (schema != null)
        check(Permission.READ, schema);
      DBObjectId ox = insert(chronicle);
      surrogate = makeSurrogate(chronicle, ox);
    } catch (Exception e) {
      cause = e;
    } finally {
    }

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  private void createSeries(Series<?> series, boolean undoDelete) throws T2DBException {
    Surrogate surrogate = null;
    Throwable cause = null;
    try {
      check(Permission.MODIFY, series.getChronicle());
      DBObjectId ox = insert(series);
      surrogate = makeSurrogate(series, ox);
    } catch (Exception e) {
      cause = e;
    } finally {
    }

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  public <T>void createValueType(ValueType<T> vt) throws T2DBException {
    Surrogate surrogate = null;
    Throwable cause = null;
    try {
      check(Permission.CREATE, vt);
      DBObjectId ox = insert(vt);
      surrogate = makeSurrogate(vt, ox);
    } catch (Exception e) {
      cause = e;
    } finally {
    }

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   * @return the single copy of schema in cache
   */
  private SchemaImpl ref(SchemaImpl schema) {
    SchemaImpl esh = null;
    if (schema != null) {
      DBObjectId id = schema.getId();
      SchemaRefCounter ref = schemaCache.get(id);
      if (ref == null) {
        try {
          Collection<AttributeDefinition<?>> defCopies = ref1(0, schema.getAttributeDefinitions());
          Collection<SeriesDefinition> ssCopies = ref2(schema.getSeriesDefinitions());

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Related Classes of ch.agent.crnickl.api.DBObjectId

ch.agent.crnickl.impl.DatabaseCacheImpl

ch.agent.crnickl.mongodb.WriteMethodsForChroniclesAndSeries

ch.agent.crnickl.mongodb.WriteMethodsForSchema

ch.agent.crnickl.mongodb.WriteMethodsForValueType

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