Example usage for org.hibernate.criterion DetachedCriteria forClass

List of usage examples for org.hibernate.criterion DetachedCriteria forClass

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Introduction

In this page you can find the example usage for org.hibernate.criterion DetachedCriteria forClass.

Prototype

public static DetachedCriteria forClass(Class clazz)

Source Link

Document

Static builder to create a DetachedCriteria for the given entity, by its Class.

Usage

From source file:com.headstrong.teevra.services.refdata.dao.impl.DataSourceConfigDAOImpl.java

License:Open Source License

public void saveDataSourceConfig(DataSourceConfigEO dataSourceConfigToSave) throws RefDataServiceException {

    DetachedCriteria criteria = DetachedCriteria.forClass(DataSourceConfigEO.class);
    criteria.add(Restrictions.eq("dataSourceName", dataSourceConfigToSave.getDataSourceName()));
    if (dataSourceConfigToSave.getDataSourceId() != null) {
        criteria.add(Restrictions.ne("dataSourceId", dataSourceConfigToSave.getDataSourceId()));
    }// w  w  w. j ava2s .com
    List<DataSourceConfigEO> configList = super.getByCriteria(criteria);

    if (!configList.isEmpty()) {
        logger.error("A process with the same name already exists in the system");
        throw new UniqueDataSourceConfigException("A data source with the name " + "'"
                + dataSourceConfigToSave.getDataSourceName() + "'" + " is already exists in the system");
    } else {
        super.saveOrUpdate(dataSourceConfigToSave);

    }

}

From source file:com.headstrong.teevra.services.refdata.dao.impl.DataSourceConfigDAOImpl.java

License:Open Source License

public void deleteDataSourceConfig(String dataSourceName) throws RefDataServiceException {
    // get the list of datasources for the given dataSourceName(list should
    // contain only one element)
    List<DataSourceConfigEO> dataSourceConfigList = super.getByCriteria(DetachedCriteria
            .forClass(DataSourceConfigEO.class).add(Restrictions.eq("dataSourceName", dataSourceName)));

    // delete the config if the list is not empty else throw an exception
    if (!dataSourceConfigList.isEmpty()) {
        super.delete(dataSourceConfigList.get(0));
    } else {/*from   w  w w .  j  a  va2s  . co  m*/

        logger.error("Couldn't delete.. there is no such data source configuration");
        throw new DataSourceConfigDeleteException("Cannot delete the data source configuration with name: "
                + "'" + dataSourceName + "'" + ". there is no such data source configuration");

    }

}

From source file:com.headstrong.teevra.services.refdata.dao.impl.RefDataConfigDAOImpl.java

License:Open Source License

public void saveRefDataConfig(RefDataConfigEO refDataConfigToSave) throws RefDataServiceException {
    DetachedCriteria criteria = DetachedCriteria.forClass(RefDataConfigEO.class);
    criteria.add(Restrictions.eq("refDataName", refDataConfigToSave.getRefDataName()));
    if (refDataConfigToSave.getRefDataId() != null) {
        criteria.add(Restrictions.ne("refDataId", refDataConfigToSave.getRefDataId()));
    }/*ww w .j a v a  2 s .  c  om*/
    List<RefDataConfigEO> configList = super.getByCriteria(criteria);

    if (!configList.isEmpty()) {
        logger.error("A Refdata with the same name already exists in the system");
        throw new UniqueRefDataConfigException("A reference data with the name " + "'"
                + refDataConfigToSave.getRefDataName() + "'" + " is already exists in the system");
    } else {
        super.saveOrUpdate(refDataConfigToSave);

    }

}

From source file:com.headstrong.teevra.services.refdata.dao.impl.RefDataConfigDAOImpl.java

License:Open Source License

public void deleteRefDataConfig(String refDataName) throws RefDataServiceException {
    List<RefDataConfigEO> refDataConfigList = super.getByCriteria(
            DetachedCriteria.forClass(RefDataConfigEO.class).add(Restrictions.eq("refDataName", refDataName)));

    if (!refDataConfigList.isEmpty()) {
        super.delete(refDataConfigList.get(0));
    } else {/*from   w  ww. j  a  v  a  2s  . c om*/

        logger.error("Couldn't delete.. there is no such reference data configuration");
        throw new RefDataConfigDeleteException("Cannot delete the reference data configuration with name: "
                + "'" + refDataName + "'" + ". there is no such reference data configuration");

    }

}

From source file:com.headstrong.teevra.services.schema.dao.impl.MessageSchemaDAOImpl.java

License:Open Source License

public void saveSchema(MessageSchemaEO schema) throws SchemaServiceException {

    if (schema.getSchemaName() == null) {
        logger.error("key attributes are not specified for the schema");
        throw new NoKeyAttributeException("Schema name is not specified for the schema");
    } else {/*from ww w .ja v  a  2  s . c  om*/
        List<MessageSchemaEO> schemaCheckList = super.getByCriteria(DetachedCriteria
                .forClass(MessageSchemaEO.class).add(Restrictions.eq("schemaName", schema.getSchemaName())));
        if (!schemaCheckList.isEmpty()) {
            logger.error("A schema with the same name already exists in the system");
            throw new UniqueSchemaException("A schema with the name " + "'" + schema.getSchemaName() + "'"
                    + " is already exists in the system");
        } else {
            super.save(schema);

            List<MessageSchemaAttributeEO> attributes = schema.getAttributes();
            if (attributes != null) {
                for (int i = 0; i < attributes.size(); i++) {
                    MessageSchemaAttributeEO attribute = attributes.get(i);

                    String schemaName = attribute.getSchemaName();
                    String schemaAttrTypeName = attribute.getSchemaAttrTypeName();
                    if (schemaName == null || schemaAttrTypeName == null) {
                        logger.error("key attributes are not specified for the schema");
                        throw new NoKeyAttributeException("key attributes are not specified for the schema");
                    } else {
                        List<MessageSchemaEO> schemaList = super.getByCriteria(
                                DetachedCriteria.forClass(MessageSchemaEO.class)
                                        .add(Restrictions.eq("schemaName", schemaName)));
                        // set id to the attribute
                        attribute.setSchemaId(schemaList.get(0).getSchemaId());
                        List<MessageSchemaEO> schemaTypeList = super.getByCriteria(
                                DetachedCriteria.forClass(MessageSchemaEO.class)
                                        .add(Restrictions.eq("schemaName", schemaAttrTypeName)));
                        if (schemaTypeList.size() == 0) {
                            logger.error("Type set in the attribute descriptor is not present");
                            throw new InvalidAttributeSchemaException("The type schema " + "'"
                                    + schemaAttrTypeName + "'" + " is not present in the system");
                        } else {
                            // set schema type id to the attribute
                            attribute.setSchemaAttrType(schemaTypeList.get(0).getSchemaId());
                        }
                        messageSchemaAttributeDAO.saveSchemaAttribute(attribute);
                    }
                }
            }

        }
    }

}

From source file:com.headstrong.teevra.services.schema.dao.impl.MessageSchemaDAOImpl.java

License:Open Source License

public void deleteSchema(String schemaName) throws SchemaServiceException {
    List<MessageSchemaEO> schemaList = super.getByCriteria(
            DetachedCriteria.forClass(MessageSchemaEO.class).add(Restrictions.eq("schemaName", schemaName)));
    MessageSchemaEO schema = schemaList.get(0);
    List<MessageSchemaAttributeEO> attributes = schema.getAttributes();

    if (!attributes.isEmpty()) {
        super.delete(schemaList.get(0));
    } else {/* ww  w .j a v  a2 s  .com*/

        logger.error("Couldn't delete.. there are dependencies for this schema");
        throw new SchemaDeleteException("Cannot delete the schema " + "'" + schemaName + "'"
                + ". dependencies exist for the schema specified for delete");

    }
}

From source file:com.headstrong.teevra.services.schema.dao.impl.MessageSchemaDAOImpl.java

License:Open Source License

public void deleteSchemaTree(Long rootSchemaId) throws SchemaServiceException {

    List<MessageSchemaEO> schemasToDelete = new ArrayList<MessageSchemaEO>();
    List<MessageSchemaEO> schemaList = super.getByCriteria(
            DetachedCriteria.forClass(MessageSchemaEO.class).add(Restrictions.eq("schemaId", rootSchemaId)));
    MessageSchemaEO rootSchema = schemaList.get(0);

    // Get the non primitive schemas in the tree
    schemasToDelete = getSchemasToDelete(schemasToDelete, rootSchema);

    // delete atributes and schemaRaw for all the schemas
    for (int i = 0; i < schemasToDelete.size(); i++) {
        deleteSchemaDetails(schemasToDelete.get(i));
    }// www .  ja va 2s  .c o  m

    // delete the schemas
    for (int i = 0; i < schemasToDelete.size(); i++) {
        super.delete(schemasToDelete.get(i));
    }

}

From source file:com.headstrong.teevra.services.schema.dao.impl.MessageSchemaDAOImpl.java

License:Open Source License

/**
 * Takes the root schema and gets all the schemas in the object tree and in
 * the process delete the attributes/*from  w ww . j a va2s  .  c o  m*/
 * 
 * @precondition
 * @postcondition
 * @param schemasToDelete
 *            a list of schemas
 * @param rootSchema
 * @return the list of schemas
 */
private List<MessageSchemaEO> getSchemasToDelete(List<MessageSchemaEO> schemasToDelete,
        MessageSchemaEO rootSchema) {

    if (!rootSchema.isSchemaIsPrimitive()) {

        schemasToDelete.add(rootSchema);
        List<MessageSchemaAttributeEO> attributes = rootSchema.getAttributes();
        for (int i = 0; i < attributes.size(); i++) {
            MessageSchemaAttributeEO attribute = attributes.get(i);
            long schemaAttrType = attribute.getSchemaAttrType();

            List<MessageSchemaEO> schemaTypeList = super.getByCriteria(DetachedCriteria
                    .forClass(MessageSchemaEO.class).add(Restrictions.eq("schemaId", schemaAttrType)));

            getSchemasToDelete(schemasToDelete, schemaTypeList.get(0));
        }
    }
    return schemasToDelete;
}

From source file:com.headstrong.teevra.services.schema.dao.impl.MessageSchemaDAOImpl.java

License:Open Source License

public MessageSchemaEO loadSchema(String schemaName) {

    ObjectDescriptorCache objectDescriptorCache = ObjectDescriptorCache.getInstance();
    MessageSchemaEO schema = objectDescriptorCache.getDescriptor(schemaName);
    if (schema != null) {
        logger.info("Schema is already present in the Cache");
        return schema;
    } else {/*from ww  w. ja va 2  s.  c  om*/
        List<MessageSchemaEO> schemaList = super.getByCriteria(DetachedCriteria.forClass(MessageSchemaEO.class)
                .add(Restrictions.eq("schemaName", schemaName)));
        MessageSchemaEO rootSchema = schemaList.get(0);
        // load all the schemas to the cache
        loadSchemasToCache(objectDescriptorCache, rootSchema);
        return rootSchema;
    }

}

From source file:com.headstrong.teevra.services.schema.dao.impl.MessageSchemaDAOImpl.java

License:Open Source License

/**
 * Loads all the schemas in the tree specified by the root schema name to
 * the cache iteratively//  w  ww.ja v  a  2s .  c  o  m
 * 
 * @precondition
 * @postcondition
 * @param objectDescriptorCache
 * @param rootSchema
 */
private void loadSchemasToCache(ObjectDescriptorCache objectDescriptorCache, MessageSchemaEO rootSchema) {
    objectDescriptorCache.addDescriptor(rootSchema.getSchemaName(), rootSchema);
    if (!rootSchema.isSchemaIsPrimitive()) {
        List<MessageSchemaAttributeEO> attributes = rootSchema.getAttributes();
        for (int i = 0; i < attributes.size(); i++) {
            MessageSchemaAttributeEO attribute = attributes.get(i);
            long schemaAttrType = attribute.getSchemaAttrType();

            List<MessageSchemaEO> schemaTypeList = super.getByCriteria(DetachedCriteria
                    .forClass(MessageSchemaEO.class).add(Restrictions.eq("schemaId", schemaAttrType)));

            loadSchemasToCache(objectDescriptorCache, schemaTypeList.get(0));

        }
    }
}