Example usage for org.springframework.data.repository CrudRepository delete

Introduction

In this page you can find the example usage for org.springframework.data.repository CrudRepository delete.

Prototype

void delete(T entity);

Source Link

Document

Deletes a given entity.

Usage

From source file:org.openlmis.fulfillment.repository.BaseCrudRepositoryIntegrationTest.java

@Test
public void testDelete() {
    CrudRepository<T, UUID> repository = this.getRepository();

    T instance = this.generateInstance();
    Assert.assertNotNull(instance);/*  ww w  . jav a  2 s. co m*/

    instance = repository.save(instance);
    assertInstance(instance);

    UUID id = instance.getId();

    repository.delete(id);
    Assert.assertFalse(repository.exists(id));
}

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From source file:fr.juanwolf.mysqlbinlogreplicator.service.MySQLEventListener.java

public void actionOnEvent(Event event) throws Exception {
    if (tableName != null && isMappingConcern()) {
        DomainClass domainClass = domainClassAnalyzer.getDomainClassMap().get(tableName);
        CrudRepository currentRepository = domainClass.getCrudRepository();
        Class currentClass = domainClass.getDomainClass();
        if (EventType.isDelete(event.getHeader().getEventType())) {
            Object domainObject = currentClass.cast(generateDomainObjectForDeleteEvent(event, tableName));
            currentRepository.delete(domainObject);
            log.debug("Object deleted : {}", domainObject.toString());
        } else if (EventType.isUpdate(event.getHeader().getEventType())) {
            UpdateRowsEventData data = event.getData();
            log.debug("Update event received data = {}", data);
            Object domainObject = currentClass.cast(generateDomainObjectForUpdateEvent(event, tableName));
            currentRepository.save(domainObject);
        } else if (EventType.isWrite(event.getHeader().getEventType())) {
            WriteRowsEventData data = event.getData();
            log.debug("Write event received with data = {}", data);
            Object currentClassInstance = currentClass
                    .cast(generateDomainObjectForWriteEvent(event, tableName));
            currentRepository.save(currentClassInstance);
        }//from   w w  w  .j a v  a 2s.c o m
    }
    if (tableName != null && isNestedConcern() && isCrudEvent(event.getHeader().getEventType())) {
        DomainClass domainClass = domainClassAnalyzer.getNestedDomainClassMap().get(tableName);
        for (SQLRequester sqlRequester : domainClass.getSqlRequesters().values()) {
            if (sqlRequester.getExitTableName().equals(tableName)) {
                String primaryKeyValue = getPrimaryKeyFromEvent(event, sqlRequester, tableName);
                Object mainObject = sqlRequester.reverseQueryEntity(sqlRequester.getForeignKey(),
                        sqlRequester.getPrimaryKeyForeignEntity(), primaryKeyValue);
                CrudRepository crudRepository = domainClass.getCrudRepository();
                if (mainObject instanceof List) {
                    List<Object> mainObjectList = (List<Object>) mainObject;
                    for (Object object : mainObjectList) {
                        crudRepository.save(object);
                    }
                } else {
                    crudRepository.save(mainObject);
                }
            }
        }
    }
    if (event.getHeader().getEventType() == EventType.TABLE_MAP) {
        TableMapEventData tableMapEventData = event.getData();
        tableName = tableMapEventData.getTable();
        if (!columnsTypes.containsKey(tableName)) {
            columnsTypes.put(tableName, tableMapEventData.getColumnTypes());
        }
    }
}

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