package io.ebeaninternal.server.core;

import io.ebean.ValuePair;
import io.ebean.annotation.DocStoreMode;
import io.ebean.bean.EntityBean;
import io.ebean.bean.EntityBeanIntercept;
import io.ebean.bean.PreGetterCallback;
import io.ebean.event.BeanPersistController;
import io.ebean.event.BeanPersistListener;
import io.ebean.event.BeanPersistRequest;
import io.ebean.event.changelog.BeanChange;
import io.ebeaninternal.api.ConcurrencyMode;
import io.ebeaninternal.api.SpiEbeanServer;
import io.ebeaninternal.api.SpiProfileTransactionEvent;
import io.ebeaninternal.api.SpiTransaction;
import io.ebeaninternal.api.TransactionEvent;
import io.ebeaninternal.server.cache.CacheChangeSet;
import io.ebeaninternal.server.deploy.BeanDescriptor;
import io.ebeaninternal.server.deploy.BeanManager;
import io.ebeaninternal.server.deploy.BeanProperty;
import io.ebeaninternal.server.deploy.BeanPropertyAssocMany;
import io.ebeaninternal.server.deploy.BeanPropertyAssocOne;
import io.ebeaninternal.server.deploy.generatedproperty.GeneratedProperty;
import io.ebeaninternal.server.deploy.id.ImportedId;
import io.ebeaninternal.server.persist.BatchControl;
import io.ebeaninternal.server.persist.BatchedSqlException;
import io.ebeaninternal.server.persist.DeleteMode;
import io.ebeaninternal.server.persist.Flags;
import io.ebeaninternal.server.persist.PersistExecute;
import io.ebeaninternal.server.persist.SaveMany;
import io.ebeaninternal.server.transaction.BeanPersistIdMap;
import io.ebeanservice.docstore.api.DocStoreUpdate;
import io.ebeanservice.docstore.api.DocStoreUpdateContext;
import io.ebeanservice.docstore.api.DocStoreUpdates;

import javax.persistence.EntityNotFoundException;
import javax.persistence.OptimisticLockException;
import javax.persistence.PersistenceException;
import java.io.IOException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

PersistRequest for insert update or delete of a bean.
/**
 * PersistRequest for insert update or delete of a bean.
 */
public final class PersistRequestBean<T> extends PersistRequest implements BeanPersistRequest<T>, DocStoreUpdate, PreGetterCallback, SpiProfileTransactionEvent {

  private final BeanManager<T> beanManager;

  private final BeanDescriptor<T> beanDescriptor;

  private final BeanPersistListener beanPersistListener;

  
For per post insert update delete control.
/**
   * For per post insert update delete control.
   */
  private final BeanPersistController controller;

  
The bean being persisted.
/**
   * The bean being persisted.
   */
  private final T bean;

  private final EntityBean entityBean;

  
The associated intercept.
/**
   * The associated intercept.
   */
  private final EntityBeanIntercept intercept;

  
The parent bean for unidirectional save.
/**
   * The parent bean for unidirectional save.
   */
  private final Object parentBean;

  private final boolean dirty;

  private final boolean publish;

  private int flags;

  private boolean saveRecurse;

  private DocStoreMode docStoreMode;

  private final ConcurrencyMode concurrencyMode;

  
The unique id used for logging summary.
/**
   * The unique id used for logging summary.
   */
  private Object idValue;

  
Hash value used to handle cascade delete both ways in a relationship.
/**
   * Hash value used to handle cascade delete both ways in a relationship.
   */
  private Integer beanHash;

  
Flag set if this is a stateless update.
/**
   * Flag set if this is a stateless update.
   */
  private boolean statelessUpdate;

  private boolean notifyCache;

  
Flag used to detect when only many properties where updated via a cascade. Used to ensure
appropriate caches are updated in that case.
/**
   * Flag used to detect when only many properties where updated via a cascade. Used to ensure
   * appropriate caches are updated in that case.
   */
  private boolean updatedManysOnly;

  
Element collection change as part of bean cache.
/**
   * Element collection change as part of bean cache.
   */
  private Map<String, Object> collectionChanges;

  
Set true when the request includes cascade save to a many.
/**
   * Set true when the request includes cascade save to a many.
   */
  private boolean updatedMany;

  
Many properties that were cascade saved (and hence might need caches updated later).
/**
   * Many properties that were cascade saved (and hence might need caches updated later).
   */
  private List<BeanPropertyAssocMany<?>> updatedManys;

  
Need to get and store the updated properties because the persist listener is notified
later on a different thread and the bean has been reset at that point.
/**
   * Need to get and store the updated properties because the persist listener is notified
   * later on a different thread and the bean has been reset at that point.
   */
  private Set<String> updatedProperties;

  
Flags indicating the dirty properties on the bean.
/**
   * Flags indicating the dirty properties on the bean.
   */
  private boolean[] dirtyProperties;

  
Imported OneToOne orphan that needs to be deleted.
/**
   * Imported OneToOne orphan that needs to be deleted.
   */
  private EntityBean orphanBean;

  
Flag set when request is added to JDBC batch.
/**
   * Flag set when request is added to JDBC batch.
   */
  private boolean batched;

  
Flag set when batchOnCascade to avoid using batch on the top bean.
/**
   * Flag set when batchOnCascade to avoid using batch on the top bean.
   */
  private boolean skipBatchForTopLevel;

  
Flag set when batch mode is turned on for a persist cascade.
/**
   * Flag set when batch mode is turned on for a persist cascade.
   */
  private boolean batchOnCascadeSet;

  
Set for updates to determine if all loaded properties are included in the update.
/**
   * Set for updates to determine if all loaded properties are included in the update.
   */
  private boolean requestUpdateAllLoadedProps;

  private long version;

  private long now;

  private long profileOffset;

  
Flag set when request is added to JDBC batch registered as a "getter callback" to automatically flush batch.
/**
   * Flag set when request is added to JDBC batch registered as a "getter callback" to automatically flush batch.
   */
  private boolean getterCallback;

  private boolean pendingPostUpdateNotify;

  
Set to true when post execute has occurred (so includes batch flush).
/**
   * Set to true when post execute has occurred (so includes batch flush).
   */
  private boolean postExecute;

  
Set to true after many properties have been persisted (so includes element collections).
/**
   * Set to true after many properties have been persisted (so includes element collections).
   */
  private boolean complete;

  
Many to many intersection table changes that are held for later batch processing.
/**
   * Many to many intersection table changes that are held for later batch processing.
   */
  private List<SaveMany> saveMany;

  public PersistRequestBean(SpiEbeanServer server, T bean, Object parentBean, BeanManager<T> mgr, SpiTransaction t,
                            PersistExecute persistExecute, PersistRequest.Type type, int flags) {
    super(server, t, persistExecute);
    this.entityBean = (EntityBean) bean;
    this.intercept = entityBean._ebean_getIntercept();
    this.beanManager = mgr;
    this.beanDescriptor = mgr.getBeanDescriptor();
    this.beanPersistListener = beanDescriptor.getPersistListener();
    this.bean = bean;
    this.parentBean = parentBean;
    this.controller = beanDescriptor.getPersistController();
    this.type = type;
    this.docStoreMode = calcDocStoreMode(transaction, type);
    this.flags = flags;
    if (Flags.isRecurse(flags)) {
      this.persistCascade = t.isPersistCascade();
    }
    if (this.type == Type.UPDATE) {
      if (intercept.isNew()) {
        // 'stateless update' - set loaded properties as dirty
        intercept.setNewBeanForUpdate();
        statelessUpdate = true;
      }
      // Mark Mutable scalar properties (like Hstore) as dirty where necessary
      beanDescriptor.checkMutableProperties(intercept);
    }
    this.concurrencyMode = beanDescriptor.getConcurrencyMode(intercept);
    this.publish = Flags.isPublish(flags);
    if (isMarkDraftDirty(publish)) {
      beanDescriptor.setDraftDirty(entityBean, true);
    }
    this.dirty = intercept.isDirty();
  }

  
Init generated properties for soft delete (as it's an update).
/**
   * Init generated properties for soft delete (as it's an update).
   */
  public void initForSoftDelete() {
    initGeneratedProperties();
  }

  @Override
  public void addTimingBatch(long startNanos, int batch) {
    beanDescriptor.metricPersistBatch(type, startNanos, batch);
  }

  @Override
  public void addTimingNoBatch(long startNanos) {
    beanDescriptor.metricPersistNoBatch(type, startNanos);
  }

  
Add to profile as batched bean insert, update or delete.
/**
   * Add to profile as batched bean insert, update or delete.
   */
  @Override
  public void profile(long offset, int flushCount) {
    profileBase(type.profileEventId, offset, beanDescriptor.getName(), flushCount);
  }

  
Return the document store event that should be used for this request.

Used to check if the Transaction has set the mode to IGNORE when doing large batch inserts that we
don't want to send to the doc store.
/**
   * Return the document store event that should be used for this request.
   * <p>
   * Used to check if the Transaction has set the mode to IGNORE when doing large batch inserts that we
   * don't want to send to the doc store.
   */
  private DocStoreMode calcDocStoreMode(SpiTransaction txn, Type type) {
    DocStoreMode txnMode = (txn == null) ? null : txn.getDocStoreMode();
    return beanDescriptor.getDocStoreMode(type, txnMode);
  }

  
Return true if the draftDirty property should be set to true for this request.
/**
   * Return true if the draftDirty property should be set to true for this request.
   */
  private boolean isMarkDraftDirty(boolean publish) {
    return !publish && type != Type.DELETE && beanDescriptor.isDraftable();
  }

  
Set the transaction from prior persist request.
Only used when hard deleting draft & associated live beans.
/**
   * Set the transaction from prior persist request.
   * Only used when hard deleting draft & associated live beans.
   */
  public void setTrans(SpiTransaction transaction) {
    this.transaction = transaction;
    this.createdTransaction = false;
    this.persistCascade = transaction.isPersistCascade();
  }

  
Init the transaction and also check for batch on cascade escalation.
/**
   * Init the transaction and also check for batch on cascade escalation.
   */
  public void initTransIfRequiredWithBatchCascade() {
    if (createImplicitTransIfRequired()) {
      docStoreMode = calcDocStoreMode(transaction, type);
    }
    checkBatchEscalationOnCascade();
  }

  
Check for batch escalation on cascade.
/**
   * Check for batch escalation on cascade.
   */
  public void checkBatchEscalationOnCascade() {
    if (type == Type.UPDATE || beanDescriptor.isBatchEscalateOnCascade(type)) {
      if (transaction.checkBatchEscalationOnCascade(this)) {
        // we escalated to use batch mode so flush when done
        // but if createdTransaction then commit will flush it
        batchOnCascadeSet = !createdTransaction;
      }
    }
    persistCascade = transaction.isPersistCascade();
  }

  private void initGeneratedProperties() {
    switch (type) {
      case INSERT:
        onInsertGeneratedProperties();
        break;
      case UPDATE:
        if (!beanDescriptor.isReference(intercept) && (dirty || statelessUpdate)) {
          onUpdateGeneratedProperties();
        }
        break;
      case DELETE_SOFT:
        onUpdateGeneratedProperties();
        break;
    }
  }

  private void onUpdateGeneratedProperties() {
    for (BeanProperty prop : beanDescriptor.propertiesGenUpdate()) {
      GeneratedProperty generatedProperty = prop.getGeneratedProperty();
      if (prop.isVersion()) {
        if (isLoadedProperty(prop)) {
          // @Version property must be loaded to be involved
          Object value = generatedProperty.getUpdateValue(prop, entityBean, now());
          Object oldVal = prop.getValue(entityBean);
          setVersionValue(value);
          intercept.setOldValue(prop.getPropertyIndex(), oldVal);
        }
      } else {
        // @WhenModified set without invoking interception
        Object oldVal = prop.getValue(entityBean);
        Object value = generatedProperty.getUpdateValue(prop, entityBean, now());
        prop.setValueChanged(entityBean, value);
        intercept.setOldValue(prop.getPropertyIndex(), oldVal);
      }
    }
  }

  private void onInsertGeneratedProperties() {
    for (BeanProperty prop : beanDescriptor.propertiesGenInsert()) {
      Object value = prop.getGeneratedProperty().getInsertValue(prop, entityBean, now());
      prop.setValueChanged(entityBean, value);
    }
  }

  
If using batch on cascade flush if required.
/**
   * If using batch on cascade flush if required.
   */
  public void flushBatchOnCascade() {
    if (batchOnCascadeSet) {
      // we escalated to batch mode for request so flush
      transaction.flushBatchOnCascade();
      batchOnCascadeSet = false;
    }
  }

  @Override
  public void rollbackTransIfRequired() {
    if (batchOnCascadeSet) {
      transaction.flushBatchOnRollback();
      batchOnCascadeSet = false;
    }
    super.rollbackTransIfRequired();
  }

  
Return true is this request was added to the JDBC batch.
/**
   * Return true is this request was added to the JDBC batch.
   */
  public boolean isBatched() {
    return batched;
  }

  
Set when request is added to the JDBC batch.
/**
   * Set when request is added to the JDBC batch.
   */
  public void setBatched() {
    batched = true;
    if (type == Type.INSERT || type == Type.UPDATE) {
      // used to trigger automatic jdbc batch flush
      intercept.registerGetterCallback(this);
      getterCallback = true;
    }
  }

  @Override
  public void preGetterTrigger(int propertyIndex) {
    if (flushBatchOnGetter(propertyIndex)) {
      transaction.flush();
    }
  }

  private boolean flushBatchOnGetter(int propertyIndex) {
    // propertyIndex of -1 the Id property, no flush for get Id on UPDATE
    if (propertyIndex == -1) {
      if (beanDescriptor.isIdLoaded(intercept)) {
        return false;
      } else {
        return type == Type.INSERT;
      }
    } else {
      return beanDescriptor.isGeneratedProperty(propertyIndex);
    }
  }

  public void setSkipBatchForTopLevel() {
    skipBatchForTopLevel = true;
  }

  @Override
  public boolean isBatchThisRequest() {
    return !skipBatchForTopLevel && super.isBatchThisRequest();
  }

  
Return true if this is an insert request.
/**
   * Return true if this is an insert request.
   */
  public boolean isInsert() {
    return Type.INSERT == type;
  }

  @Override
  public Set<String> getLoadedProperties() {
    return intercept.getLoadedPropertyNames();
  }

  @Override
  public Set<String> getUpdatedProperties() {
    return intercept.getDirtyPropertyNames();
  }

  
Return the dirty properties on this request.
/**
   * Return the dirty properties on this request.
   */
  @Override
  public boolean[] getDirtyProperties() {
    return dirtyProperties;
  }

  
Return true if any of the given property names are dirty.
/**
   * Return true if any of the given property names are dirty.
   */
  @Override
  public boolean hasDirtyProperty(Set<String> propertyNames) {
    return intercept.hasDirtyProperty(propertyNames);
  }

  
Return true if any of the given properties are dirty.
/**
   * Return true if any of the given properties are dirty.
   */
  public boolean hasDirtyProperty(int[] propertyPositions) {
    for (int propertyPosition : propertyPositions) {
      if (dirtyProperties[propertyPosition]) {
        return true;
      }
    }
    return false;
  }

  @Override
  public Map<String, ValuePair> getUpdatedValues() {
    return intercept.getDirtyValues();
  }

  
Set the cache notify status.
/**
   * Set the cache notify status.
   */
  private void setNotifyCache() {
    this.notifyCache = beanDescriptor.isCacheNotify(type, publish);
  }

  
Return true if this change should notify persist listener or doc store (and keep the request).
/**
   * Return true if this change should notify persist listener or doc store (and keep the request).
   */
  private boolean isNotifyListeners() {
    return isNotifyPersistListener() || isDocStoreNotify();
  }

  
Return true if this request should update the document store.
/**
   * Return true if this request should update the document store.
   */
  private boolean isDocStoreNotify() {
    return docStoreMode != DocStoreMode.IGNORE;
  }

  private boolean isNotifyPersistListener() {
    return beanPersistListener != null;
  }

  
Collect L2 cache changes to be applied after the transaction has successfully committed.
/**
   * Collect L2 cache changes to be applied after the transaction has successfully committed.
   */
  private void notifyCache(CacheChangeSet changeSet) {
    if (notifyCache) {
      switch (type) {
        case INSERT:
          beanDescriptor.cachePersistInsert(this, changeSet);
          break;
        case UPDATE:
          beanDescriptor.cachePersistUpdate(idValue, this, changeSet);
          break;
        case DELETE:
        case DELETE_SOFT:
          beanDescriptor.cachePersistDelete(idValue, this, changeSet);
          break;
        default:
          throw new IllegalStateException("Invalid type " + type);
      }
    }
  }

  
Process the persist request updating the document store.
/**
   * Process the persist request updating the document store.
   */
  @Override
  public void docStoreUpdate(DocStoreUpdateContext txn) throws IOException {
    switch (type) {
      case INSERT:
        beanDescriptor.docStoreInsert(idValue, this, txn);
        break;
      case UPDATE:
      case DELETE_SOFT:
        beanDescriptor.docStoreUpdate(idValue, this, txn);
        break;
      case DELETE:
        beanDescriptor.docStoreDeleteById(idValue, txn);
        break;
      default:
        throw new IllegalStateException("Invalid type " + type);
    }
  }

  
Add this event to the queue entries in IndexUpdates.
/**
   * Add this event to the queue entries in IndexUpdates.
   */
  @Override
  public void addToQueue(DocStoreUpdates docStoreUpdates) {
    switch (type) {
      case INSERT:
      case UPDATE:
      case DELETE_SOFT:
        docStoreUpdates.queueIndex(beanDescriptor.getDocStoreQueueId(), idValue);
        break;
      case DELETE:
        docStoreUpdates.queueDelete(beanDescriptor.getDocStoreQueueId(), idValue);
        break;
      default:
        throw new IllegalStateException("Invalid type " + type);
    }
  }

  public void addToPersistMap(BeanPersistIdMap beanPersistMap) {
    beanPersistMap.add(beanDescriptor, type, idValue);
  }

  public void notifyLocalPersistListener() {
    if (beanPersistListener != null) {
      switch (type) {
        case INSERT:
          beanPersistListener.inserted(bean);
          break;
        case UPDATE:
          beanPersistListener.updated(bean, updatedProperties);
          break;
        case DELETE:
          beanPersistListener.deleted(bean);
          break;
        case DELETE_SOFT:
          beanPersistListener.softDeleted(bean);
          break;
        default:
      }
    }
  }

  public boolean isParent(Object o) {
    return o == parentBean;
  }

  
Return true if this bean has been already been persisted (inserted or updated) in this
transaction.
/**
   * Return true if this bean has been already been persisted (inserted or updated) in this
   * transaction.
   */
  public boolean isRegisteredBean() {
    return transaction.isRegisteredBean(bean);
  }

  public void unRegisterBean() {
    if (!saveRecurse) {
      // only clear all persisted beans when persisting at the top level
      transaction.unregisterBeans();
    }
  }

  
The hash used to register the bean with the transaction.

Takes into account the class type and id value.

/**
   * The hash used to register the bean with the transaction.
   * <p>
   * Takes into account the class type and id value.
   * </p>
   */
  private Integer getBeanHash() {
    if (beanHash == null) {
      Object id = beanDescriptor.getId(entityBean);
      int hc = 92821 * bean.getClass().getName().hashCode();
      if (id != null) {
        hc += id.hashCode();
      }
      beanHash = hc;
    }
    return beanHash;
  }

  public void registerDeleteBean() {
    Integer hash = getBeanHash();
    transaction.registerDeleteBean(hash);
  }

  public boolean isRegisteredForDeleteBean() {
    if (transaction == null) {
      return false;
    } else {
      Integer hash = getBeanHash();
      return transaction.isRegisteredDeleteBean(hash);
    }
  }

  
Return the BeanDescriptor for the associated bean.
/**
   * Return the BeanDescriptor for the associated bean.
   */
  public BeanDescriptor<T> getBeanDescriptor() {
    return beanDescriptor;
  }

  
Prepare the update after potential modifications in a BeanPersistController.
/**
   * Prepare the update after potential modifications in a BeanPersistController.
   */
  private void postControllerPrepareUpdate() {
    if (statelessUpdate && controller != null) {
      // 'stateless update' - set dirty properties modified in controller preUpdate
      intercept.setNewBeanForUpdate();
    }
  }

  
Used to skip updates if we know the bean is not dirty. This is the case for EntityBeans that
have not been modified.
/**
   * Used to skip updates if we know the bean is not dirty. This is the case for EntityBeans that
   * have not been modified.
   */
  public boolean isDirty() {
    return dirty;
  }

  
Return the concurrency mode used for this persist.
/**
   * Return the concurrency mode used for this persist.
   */
  public ConcurrencyMode getConcurrencyMode() {
    return concurrencyMode;
  }

  
Returns a description of the request. This is typically the bean class name or the base table
for MapBeans.

Used to determine common persist requests for queueing and statement batching.

/**
   * Returns a description of the request. This is typically the bean class name or the base table
   * for MapBeans.
   * <p>
   * Used to determine common persist requests for queueing and statement batching.
   * </p>
   */
  public String getFullName() {
    return beanDescriptor.getFullName();
  }

  
Return the bean associated with this request.
/**
   * Return the bean associated with this request.
   */
  @Override
  public T getBean() {
    return bean;
  }

  public EntityBean getEntityBean() {
    return entityBean;
  }

  
Return the Id value for the bean.
/**
   * Return the Id value for the bean.
   */
  public Object getBeanId() {
    return beanDescriptor.getId(entityBean);
  }

  
Create and return a new reference bean matching this beans Id value.
/**
   * Create and return a new reference bean matching this beans Id value.
   */
  public T createReference() {
    return beanDescriptor.createRef(getBeanId(), null);
  }

  
Return true if the bean type is a Draftable.
/**
   * Return true if the bean type is a Draftable.
   */
  public boolean isDraftable() {
    return beanDescriptor.isDraftable();
  }

  
Return true if this request is a hard delete of a draftable bean.
If this is true Ebean is expected to auto-publish and delete the associated live bean.
/**
   * Return true if this request is a hard delete of a draftable bean.
   * If this is true Ebean is expected to auto-publish and delete the associated live bean.
   */
  public boolean isHardDeleteDraft() {
    if (type == Type.DELETE && beanDescriptor.isDraftable() && !beanDescriptor.isDraftableElement()) {
      // deleting a top level draftable bean
      if (beanDescriptor.isLiveInstance(entityBean)) {
        throw new PersistenceException("Explicit Delete is not allowed on a 'live' bean - only draft beans");
      }
      return true;
    }
    return false;
  }

  
Return true if this was a hard/permanent delete request (and should cascade as such).
/**
   * Return true if this was a hard/permanent delete request (and should cascade as such).
   */
  public boolean isHardDeleteCascade() {
    return (type == Type.DELETE && beanDescriptor.isSoftDelete());
  }

  
Checks for @Draftable entity beans with @Draft property that the bean is a 'draft'.
Save or Update is not allowed to execute using 'live' beans - must use publish().
/**
   * Checks for @Draftable entity beans with @Draft property that the bean is a 'draft'.
   * Save or Update is not allowed to execute using 'live' beans - must use publish().
   */
  public void checkDraft() {
    if (beanDescriptor.isDraftable() && beanDescriptor.isLiveInstance(entityBean)) {
      throw new PersistenceException("Save or update is not allowed on a 'live' bean - only draft beans");
    }
  }

  
Return the parent bean for cascading save with unidirectional relationship.
/**
   * Return the parent bean for cascading save with unidirectional relationship.
   */
  public Object getParentBean() {
    return parentBean;
  }

  
Return the intercept if there is one.
/**
   * Return the intercept if there is one.
   */
  public EntityBeanIntercept getEntityBeanIntercept() {
    return intercept;
  }

  
Return true if this property is loaded (full bean or included in partial bean).
/**
   * Return true if this property is loaded (full bean or included in partial bean).
   */
  public boolean isLoadedProperty(BeanProperty prop) {
    return intercept.isLoadedProperty(prop.getPropertyIndex());
  }

  
Return true if the property is dirty.
/**
   * Return true if the property is dirty.
   */
  public boolean isDirtyProperty(BeanProperty prop) {
    return intercept.isDirtyProperty(prop.getPropertyIndex());
  }

  
Return the original / old value for the given property.
/**
   * Return the original / old value for the given property.
   */
  public Object getOrigValue(BeanProperty prop) {
    return intercept.getOrigValue(prop.getPropertyIndex());
  }

  @Override
  public int executeNow() {
    if (getterCallback) {
      intercept.clearGetterCallback();
    }
    switch (type) {
      case INSERT:
        executeInsert();
        return -1;
      case UPDATE:
        if (beanPersistListener != null) {
          // store the updated properties for sending later
          updatedProperties = getUpdatedProperties();
        }
        executeUpdate();
        return -1;
      case DELETE_SOFT:
        prepareForSoftDelete();
        executeSoftDelete();
        return -1;
      case DELETE:
        return executeDelete();
      default:
        throw new RuntimeException("Invalid type " + type);
    }
  }

  
Soft delete is executed as update so we want to set deleted=true property.
/**
   * Soft delete is executed as update so we want to set deleted=true property.
   */
  private void prepareForSoftDelete() {
    beanDescriptor.setSoftDeleteValue(entityBean);
  }

  @Override
  public int executeOrQueue() {
    boolean batch = isBatchThisRequest();
    try {
      BatchControl control = transaction.getBatchControl();
      if (control != null) {
        return control.executeOrQueue(this, batch);
      }
      if (batch) {
        control = persistExecute.createBatchControl(transaction);
        return control.executeOrQueue(this, true);
      } else {
        return executeNoBatch();
      }
    } catch (BatchedSqlException e) {
      throw transaction.translate(e.getMessage(), e.getCause());
    }
  }

  private int executeNoBatch() {
    profileOffset = transaction.profileOffset();
    int result = executeNow();
    transaction.profileEvent(this);
    return result;
  }

  
Set the generated key back to the bean. Only used for inserts with getGeneratedKeys.
/**
   * Set the generated key back to the bean. Only used for inserts with getGeneratedKeys.
   */
  @Override
  public void setGeneratedKey(Object idValue) {
    if (idValue != null) {
      // remember it for logging summary
      this.idValue = beanDescriptor.convertSetId(idValue, entityBean);
    }
  }

  
Set the Id value that was bound. Used for the purposes of logging summary information on this
request.
/**
   * Set the Id value that was bound. Used for the purposes of logging summary information on this
   * request.
   */
  public void setBoundId(Object idValue) {
    this.idValue = idValue;
  }

  
Check for optimistic concurrency exception.
/**
   * Check for optimistic concurrency exception.
   */
  @Override
  public final void checkRowCount(int rowCount) {
    if (rowCount != 1 && rowCount != Statement.SUCCESS_NO_INFO) {
      if (ConcurrencyMode.VERSION == concurrencyMode) {
        throw new OptimisticLockException("Data has changed. updated row count " + rowCount, null, bean);
      } else if (rowCount == 0 && type == Type.UPDATE) {
        throw new EntityNotFoundException("No rows updated");
      }
    }
    switch (type) {
      case DELETE:
      case DELETE_SOFT:
        postDelete();
        break;
      case UPDATE:
        postUpdate();
        break;
      default: // do nothing
    }
  }

  
Clear the bean from the PersistenceContext (L1 cache) for stateless updates.
/**
   * Clear the bean from the PersistenceContext (L1 cache) for stateless updates.
   */
  private void postUpdate() {
    if (statelessUpdate) {
      beanDescriptor.contextClear(transaction.getPersistenceContext(), idValue);
    }
  }

  private void postUpdateNotify() {
    if (pendingPostUpdateNotify) {
      controller.postUpdate(this);
    }
  }

  
Aggressive L1 and L2 cache cleanup for deletes.
/**
   * Aggressive L1 and L2 cache cleanup for deletes.
   */
  private void postDelete() {
    beanDescriptor.contextClear(transaction.getPersistenceContext(), idValue);
  }

  private void changeLog() {
    BeanChange changeLogBean = beanDescriptor.getChangeLogBean(this);
    if (changeLogBean != null) {
      transaction.addBeanChange(changeLogBean);
    }
  }

  
Post processing.
/**
   * Post processing.
   */
  @Override
  public void postExecute() {
    saveQueuedMany();
    postExecute = true;
    if (controller != null) {
      controllerPost();
    }
    setNotifyCache();
    boolean isChangeLog = beanDescriptor.isChangeLog();
    if (type == Type.UPDATE && (isChangeLog || notifyCache || docStoreMode == DocStoreMode.UPDATE)) {
      // get the dirty properties for update notification to the doc store
      dirtyProperties = intercept.getDirtyProperties();
    }
    if (isChangeLog) {
      changeLog();
    }
    // if bean persisted again then should result in an update
    intercept.setLoaded();
    if (isInsert()) {
      postInsert();
    }
    addPostCommitListeners();
    notifyCacheOnPostExecute();
    if (isLogSummary()) {
      logSummary();
    }
  }

  private void saveQueuedMany() {
    if (saveMany != null) {
      saveMany.forEach(SaveMany::saveBatch);
    }
  }

  
Ensure the preUpdate event fires (for case where only element collection has changed).
/**
   * Ensure the preUpdate event fires (for case where only element collection has changed).
   */
  public void preElementCollectionUpdate() {
    if (controller != null && !dirty) {
      // fire preUpdate notification when only element collection updated
      controller.preUpdate(this);
      pendingPostUpdateNotify = true;
    }
    if (!dirty) {
      setNotifyCache();
    }
  }

  public boolean isNotifyCache() {
    return notifyCache;
  }

  private void controllerPost() {
    switch (type) {
      case INSERT:
        controller.postInsert(this);
        break;
      case UPDATE:
        controller.postUpdate(this);
        break;
      case DELETE_SOFT:
        controller.postSoftDelete(this);
        break;
      case DELETE:
        controller.postDelete(this);
        break;
      default:
        break;
    }
  }

  private void logSummary() {
    String draft = (beanDescriptor.isDraftable() && !publish) ? " draft[true]" : "";
    String name = beanDescriptor.getName();
    switch (type) {
      case INSERT:
        transaction.logSummary("Inserted [" + name + "] [" + idValue + "]" + draft);
        break;
      case UPDATE:
        transaction.logSummary("Updated [" + name + "] [" + idValue + "]" + draft);
        break;
      case DELETE:
        transaction.logSummary("Deleted [" + name + "] [" + idValue + "]" + draft);
        break;
      case DELETE_SOFT:
        transaction.logSummary("SoftDelete [" + name + "] [" + idValue + "]" + draft);
        break;
      default:
        break;
    }
  }

  
Add the request to TransactionEvent if there are post commit listeners.
/**
   * Add the request to TransactionEvent if there are post commit listeners.
   */
  private void addPostCommitListeners() {
    TransactionEvent event = transaction.getEvent();
    if (event != null && isNotifyListeners()) {
      event.addListenerNotify(this);
    }
  }

  
Return true if the property should be included in the update.
/**
   * Return true if the property should be included in the update.
   */
  public boolean isAddToUpdate(BeanProperty prop) {
    if (requestUpdateAllLoadedProps) {
      return intercept.isLoadedProperty(prop.getPropertyIndex());
    } else {
      return intercept.isDirtyProperty(prop.getPropertyIndex());
    }
  }

  
Register the derived relationships to get executed later (on JDBC batch flush or commit).
/**
   * Register the derived relationships to get executed later (on JDBC batch flush or commit).
   */
  public void deferredRelationship(EntityBean assocBean, ImportedId importedId, EntityBean bean) {
    transaction.registerDeferred(new PersistDeferredRelationship(ebeanServer, beanDescriptor, assocBean, importedId, bean));
  }

  private void postInsert() {
    // mark all properties as loaded after an insert to support immediate update
    beanDescriptor.setAllLoaded(entityBean);
    if (!publish) {
      beanDescriptor.setDraft(entityBean);
    }
  }

  public boolean isReference() {
    return beanDescriptor.isReference(intercept);
  }

  public void setUpdatedMany() {
    this.updatedMany = true;
  }

  
This many property has potential L2 cache update for many Ids.
/**
   * This many property has potential L2 cache update for many Ids.
   */
  public void addUpdatedManyForL2Cache(BeanPropertyAssocMany<?> many) {
    if (updatedManys == null) {
      updatedManys = new ArrayList<>(5);
    }
    updatedManys.add(many);
  }

  
Return the list of updated many properties for L2 cache update (can be null).
/**
   * Return the list of updated many properties for L2 cache update (can be null).
   */
  public List<BeanPropertyAssocMany<?>> getUpdatedManyForL2Cache() {
    return updatedManys;
  }

  
Completed insert or delete request. Do cache notify in non-batched case.
/**
   * Completed insert or delete request. Do cache notify in non-batched case.
   */
  public void complete() {
    notifyCacheOnComplete();
  }

  
Completed update request handling cases for element collection and where ONLY
many properties were updated.
/**
   * Completed update request handling cases for element collection and where ONLY
   * many properties were updated.
   */
  public void completeUpdate() {
    if (!dirty && updatedMany) {
      // set the flag and register for post commit processing if there
      // is caching or registered listeners
      if (idValue == null) {
        this.idValue = beanDescriptor.getId(entityBean);
      }
      // not dirty so postExecute() will never be called
      // set true to trigger cache notify if needed
      postExecute = true;
      updatedManysOnly = true;
      setNotifyCache();
      addPostCommitListeners();
      saveQueuedMany();
    }
    notifyCacheOnComplete();
    postUpdateNotify();
  }

  
Notify cache when using batched persist.
/**
   * Notify cache when using batched persist.
   */
  private void notifyCacheOnPostExecute() {
    postExecute = true;
    if (notifyCache && complete) {
      // add cache notification (on batch persist)
      TransactionEvent event = transaction.getEvent();
      if (event != null) {
        notifyCache(event.obtainCacheChangeSet());
      }
    }
  }

  
Notify cache when not use batched persist.
/**
   * Notify cache when not use batched persist.
   */
  private void notifyCacheOnComplete() {
    complete = true;
    if (notifyCache && postExecute) {
      // add cache notification (on non-batch persist)
      TransactionEvent event = transaction.getEvent();
      if (event != null) {
        notifyCache(event.obtainCacheChangeSet());
      }
    }
  }

  
For requests that update document store add this event to either the list
of queue events or list of update events.
/**
   * For requests that update document store add this event to either the list
   * of queue events or list of update events.
   */
  public void addDocStoreUpdates(DocStoreUpdates docStoreUpdates) {
    if (type == Type.UPDATE) {
      beanDescriptor.docStoreUpdateEmbedded(this, docStoreUpdates);
    }
    switch (docStoreMode) {
      case UPDATE: {
        docStoreUpdates.addPersist(this);
        return;
      }
      case QUEUE: {
        if (type == Type.DELETE) {
          docStoreUpdates.queueDelete(beanDescriptor.getDocStoreQueueId(), idValue);
        } else {
          docStoreUpdates.queueIndex(beanDescriptor.getDocStoreQueueId(), idValue);
        }
      }
      break;
      default:
        break;
    }
  }

  
Determine if all loaded properties should be used for an update.

Takes into account transaction setting and JDBC batch.

/**
   * Determine if all loaded properties should be used for an update.
   * <p>
   * Takes into account transaction setting and JDBC batch.
   * </p>
   */
  private boolean determineUpdateAllLoadedProperties() {
    Boolean txnUpdateAll = transaction.isUpdateAllLoadedProperties();
    if (txnUpdateAll != null) {
      // use the setting explicitly set on the transaction
      requestUpdateAllLoadedProps = txnUpdateAll;
    } else {
      // if using batch use the server default setting
      requestUpdateAllLoadedProps = isBatchThisRequest() && ebeanServer.isUpdateAllPropertiesInBatch();
    }
    return requestUpdateAllLoadedProps;
  }

  
Return the flags set on this persist request.
/**
   * Return the flags set on this persist request.
   */
  public int getFlags() {
    return flags;
  }

  
Return true if this request is a 'publish' action.
/**
   * Return true if this request is a 'publish' action.
   */
  public boolean isPublish() {
    return publish;
  }

  
Return the key for an update persist request.
/**
   * Return the key for an update persist request.
   */
  public String getUpdatePlanHash() {
    StringBuilder key;
    if (determineUpdateAllLoadedProperties()) {
      key = intercept.getLoadedPropertyKey();
    } else {
      key = intercept.getDirtyPropertyKey();
    }
    BeanProperty versionProperty = beanDescriptor.getVersionProperty();
    if (versionProperty != null) {
      if (intercept.isLoadedProperty(versionProperty.getPropertyIndex())) {
        key.append('v');
      }
    }
    if (publish) {
      key.append('p');
    }
    return key.toString();
  }

  
Return the table to update depending if the request is a 'publish' one or normal.
/**
   * Return the table to update depending if the request is a 'publish' one or normal.
   */
  public String getUpdateTable() {
    return publish ? beanDescriptor.getBaseTable() : beanDescriptor.getDraftTable();
  }

  
Return the delete mode - Soft or Hard.
/**
   * Return the delete mode - Soft or Hard.
   */
  public DeleteMode deleteMode() {
    return Type.DELETE_SOFT == type ? DeleteMode.SOFT : DeleteMode.HARD;
  }

  
Set the value of the Version property on the bean.
/**
   * Set the value of the Version property on the bean.
   */
  private void setVersionValue(Object versionValue) {
    version = beanDescriptor.setVersion(entityBean, versionValue);
  }

  
Return the version in long form (if set).
/**
   * Return the version in long form (if set).
   */
  public long getVersion() {
    return version;
  }

  private void setTenantId() {
    Object tenantId = transaction.getTenantId();
    if (tenantId != null) {
      beanDescriptor.setTenantId(entityBean, tenantId);
    }
  }

  private void executeInsert() {
    setGeneratedId();
    setTenantId();
    if (controller == null || controller.preInsert(this)) {
      beanManager.getBeanPersister().insert(this);
    }
  }

  private void executeUpdate() {
    setTenantId();
    if (controller == null || controller.preUpdate(this)) {
      postControllerPrepareUpdate();
      beanManager.getBeanPersister().update(this);
    }
  }

  private void executeSoftDelete() {
    setTenantId();
    if (controller == null || controller.preSoftDelete(this)) {
      postControllerPrepareUpdate();
      beanManager.getBeanPersister().update(this);
    }
  }

  private int executeDelete() {
    setTenantId();
    if (controller == null || controller.preDelete(this)) {
      return beanManager.getBeanPersister().delete(this);
    }
    // delete handled by the BeanController so return 0
    return 0;
  }

  
Persist to the document store now (via buffer, not post commit).
/**
   * Persist to the document store now (via buffer, not post commit).
   */
  public void docStorePersist() {
    idValue = beanDescriptor.getId(entityBean);
    if (type == Type.UPDATE) {
      dirtyProperties = intercept.getDirtyProperties();
    }
    // processing now so set IGNORE (unlike DB + DocStore processing with post-commit)
    docStoreMode = DocStoreMode.IGNORE;
    try {
      docStoreUpdate(transaction.getDocStoreTransaction().obtain());
      postExecute();
      if (type == Type.UPDATE
        && beanDescriptor.isDocStoreEmbeddedInvalidation()
        && transaction.isPersistCascade()) {
        // queue embedded/nested updates for later processing
        beanDescriptor.docStoreUpdateEmbedded(this, transaction.getDocStoreTransaction().queue());
      }
    } catch (IOException e) {
      throw new PersistenceException("Error persisting doc store bean", e);
    }
  }

  
Use a common 'now' value across both when created and when updated etc.
/**
   * Use a common 'now' value across both when created and when updated etc.
   */
  public long now() {
    if (now == 0) {
      now = ebeanServer.clockNow();
    }
    return now;
  }

  
Return true if this is a stateless update request (in which case it doesn't really have 'old values').
/**
   * Return true if this is a stateless update request (in which case it doesn't really have 'old values').
   */
  public boolean isStatelessUpdate() {
    return statelessUpdate;
  }

  
Add to profile as single bean insert, update or delete (not batched).
/**
   * Add to profile as single bean insert, update or delete (not batched).
   */
  @Override
  public void profile() {
    profileBase(type.profileEventId, profileOffset, beanDescriptor.getName(), 1);
  }

  
Set the request flags indicating this is an insert.
/**
   * Set the request flags indicating this is an insert.
   */
  public void flagInsert() {
    initGeneratedProperties();
    if (intercept.isNew()) {
      flags = Flags.setInsertNormal(flags);
    } else {
      flags = Flags.setInsert(flags);
    }
  }

  
Unset the request insert flag indicating this is an update.
/**
   * Unset the request insert flag indicating this is an update.
   */
  public void flagUpdate() {
    initGeneratedProperties();
    if (intercept.isLoaded()) {
      flags = Flags.setUpdateNormal(flags);
    } else {
      flags = Flags.setUpdate(flags);
    }
  }

  
Return true if this request is an insert.
/**
   * Return true if this request is an insert.
   */
  public boolean isInsertedParent() {
    return Flags.isInsert(flags);
  }

  
Add an element collection change to L2 bean cache update.
/**
   * Add an element collection change to L2 bean cache update.
   */
  public void addCollectionChange(String name, Object value) {
    if (collectionChanges == null) {
      collectionChanges = new LinkedHashMap<>();
    }
    collectionChanges.put(name, value);
  }

  
Build the bean update for the L2 cache.
/**
   * Build the bean update for the L2 cache.
   */
  public void addBeanUpdate(CacheChangeSet changeSet) {
    if (!updatedManysOnly || collectionChanges != null) {
      boolean updateNaturalKey = false;

      String key = beanDescriptor.cacheKey(idValue);
      Map<String, Object> changes = new LinkedHashMap<>();
      EntityBean bean = getEntityBean();
      boolean[] dirtyProperties = getDirtyProperties();
      if (dirtyProperties != null) {
        for (int i = 0; i < dirtyProperties.length; i++) {
          if (dirtyProperties[i]) {
            BeanProperty property = beanDescriptor.propertyByIndex(i);
            if (property.isCacheDataInclude()) {
              Object val = property.getCacheDataValue(bean);
              changes.put(property.getName(), val);
              if (property.isNaturalKey()) {
                updateNaturalKey = true;
                String valStr = (val == null) ? null : val.toString();
                changeSet.addNaturalKeyPut(beanDescriptor, key, valStr);
              }
            }
          }
        }
      }
      if (collectionChanges != null) {
        // add element collection update
        changes.putAll(collectionChanges);
      }
      changeSet.addBeanUpdate(beanDescriptor, key, changes, updateNaturalKey, getVersion());
    }
  }

  
Set an orphan bean that needs to be deleted AFTER the request has persisted.
/**
   * Set an orphan bean that needs to be deleted AFTER the request has persisted.
   */
  public void setImportedOrphanForRemoval(BeanPropertyAssocOne<?> prop) {
    Object orphan = getOrigValue(prop);
    if (orphan instanceof EntityBean) {
      orphanBean = (EntityBean) orphan;
    }
  }

  public EntityBean getImportedOrphanForRemoval() {
    return orphanBean;
  }

  
Return the SQL used to fetch the last inserted id value.
/**
   * Return the SQL used to fetch the last inserted id value.
   */
  public String getSelectLastInsertedId() {
    return beanDescriptor.getSelectLastInsertedId(publish);
  }

  
Return true if the intersection table updates or element collection updates should be queued.
/**
   * Return true if the intersection table updates or element collection updates should be queued.
   */
  public boolean isQueueSaveMany() {
    return !postExecute;
  }

  
The intersection table updates or element collection to the batch executed later on postExecute.
/**
   * The intersection table updates or element collection to the batch executed later on postExecute.
   */
  public void addSaveMany(SaveMany saveManyRequest) {
    if (this.saveMany == null) {
      this.saveMany = new ArrayList<>();
    }
    this.saveMany.add(saveManyRequest);
  }

  public boolean isForcedUpdate() {
    return Flags.isUpdateForce(flags);
  }

  
Set when this request is from cascading persist.
/**
   * Set when this request is from cascading persist.
   */
  public void setSaveRecurse() {
    saveRecurse = true;
  }

  private void setGeneratedId() {
    beanDescriptor.setGeneratedId(entityBean, transaction);
  }
}