本文整理了Java中io.ebean.Query.where方法的一些代码示例，展示了Query.where的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query.where方法的具体详情如下：
包路径：io.ebean.Query
类名称：Query
方法名：where

Query.where介绍

[英]Add Expressions to the where clause with the ability to chain on the ExpressionList. You can use this for adding multiple expressions to the where clause.

List orders =

[中]将表达式添加到where子句，使其能够在ExpressionList上链接。可以使用它向where子句添加多个表达式

List orders =

代码示例

代码示例来源：origin: ebean-orm/ebean

@Override
public ExpressionList<T> where() {
 return query.where();
}

代码示例来源：origin: ebean-orm/ebean

@Override
public ExpressionList<T> where() {
 return rootQuery.where();
}

代码示例来源：origin: ebean-orm/ebean

/**
 * Return a list of expressions that will be joined by AND's.
 */
@Override
public <T> Junction<T> conjunction(Query<T> query) {
 return new JunctionExpression<>(Junction.Type.AND, query, query.where());
}

代码示例来源：origin: ebean-orm/ebean

/**
 * Return a list of expressions that will be joined by OR's.
 */
@Override
public <T> Junction<T> disjunction(Query<T> query) {
 return new JunctionExpression<>(Junction.Type.OR, query, query.where());
}

代码示例来源：origin: ebean-orm/ebean

/**
 * Return a list of expressions that are wrapped by NOT.
 */
public <T> Junction<T> junction(Junction.Type type, Query<T> query) {
 return new JunctionExpression<>(type, query, query.where());
}

代码示例来源：origin: ebean-orm/ebean

void bindParentIdEq(String expr, Object parentId, Query<?> q) {
 if (isExportedSimple()) {
  q.where().raw(expr, parentId);
 } else {
  // embedded ids etc
  List<Object> bindValues = flattenParentId(parentId);
  q.where().raw(expr, bindValues.toArray());
 }
}

代码示例来源：origin: ebean-orm/ebean

void bindParentIdsIn(String expr, List<Object> parentIds, Query<?> q) {
 if (isExportedSimple()) {
  q.where().raw(expr, new MultiValueWrapper(parentIds));
 } else {
  // embedded ids etc
  List<Object> bindValues = flattenParentIds(parentIds);
  q.where().raw(expr, bindValues.toArray());
 }
}

代码示例来源：origin: ebean-orm/ebean

@Override
public void addInheritanceWhere(Query<?> query) {
 if (inheritInfo != null && !inheritInfo.isRoot()) {
  query.where().eq(inheritInfo.getDiscriminatorColumn(), inheritInfo.getDiscriminatorValue());
 }
}

代码示例来源：origin: ebean-orm/ebean

/**
 * Fetch the destination beans that will be published to.
 */
void fetchDestinationBeans(List<T> sourceBeans, boolean asDraft) {
 List<Object> ids = getBeanIds(desc, sourceBeans);
 Query<T> destQuery = server.find(desc.getBeanType()).where().idIn(ids).query();
 if (asDraft) {
  destQuery.asDraft();
 }
 desc.draftQueryOptimise(destQuery);
 this.destBeans = server.findMap(destQuery, transaction);
}

代码示例来源：origin: ebean-orm/ebean

/**
 * Returns a set of properties if saving the bean will violate the unique constraints (defined by given properties).
 */
private Set<Property> checkUniqueness(EntityBean entityBean, BeanDescriptor<?> beanDesc, BeanProperty[] props, Transaction transaction) {
 BeanProperty idProperty = beanDesc.getIdProperty();
 Query<?> query = new DefaultOrmQuery<>(beanDesc, this, expressionFactory);
 ExpressionList<?> exprList = query.where();
 if (!entityBean._ebean_getIntercept().isNew()) {
  // if model is not new, exclude ourself.
  exprList.ne(idProperty.getName(), idProperty.getVal(entityBean));
 }
 for (Property prop : props) {
  Object value = prop.getVal(entityBean);
  if (value == null) {
   return null;
  }
  exprList.eq(prop.getName(), value);
 }
 if (findCount(query, transaction) > 0) {
  Set<Property> ret = new LinkedHashSet<>();
  Collections.addAll(ret, props);
  return ret;
 }
 return null;
}

代码示例来源：origin: org.actframework/act-ebean

@Override
public EbeanQuery<MODEL_TYPE> where(Expression expression) {
  q.where(expression);
  qReadOnly.where(expression);
  return this;
}

代码示例来源：origin: io.ebean/ebean-querybean

/**
 * Return the expression list that has been built for this query.
 */
@Nonnull
public ExpressionList<T> getExpressionList() {
 return query.where();
}

代码示例来源：origin: io.ebean/ebean

/**
 * Return a list of expressions that will be joined by AND's.
 */
@Override
public <T> Junction<T> conjunction(Query<T> query) {
 return new JunctionExpression<>(Junction.Type.AND, query, query.where());
}

代码示例来源：origin: io.ebean/ebean

/**
 * Return a list of expressions that will be joined by OR's.
 */
@Override
public <T> Junction<T> disjunction(Query<T> query) {
 return new JunctionExpression<>(Junction.Type.OR, query, query.where());
}

代码示例来源：origin: io.ebean/ebean

void bindParentIdEq(String expr, Object parentId, Query<?> q) {
 if (isExportedSimple()) {
  q.where().raw(expr, parentId);
 } else {
  // embedded ids etc
  List<Object> bindValues = flattenParentId(parentId);
  q.where().raw(expr, bindValues.toArray());
 }
}

代码示例来源：origin: io.github.hexagonframework.data/spring-data-ebean

@Override
public Optional<T> findByProperty(String fetchPath, String propertyName, Object propertyValue) {
  Assert.notNull(propertyName, PROP_MUST_NOT_BE_NULL);
  return query(fetchPath)
      .where()
      .eq(propertyName, propertyValue)
      .findOneOrEmpty();
}

代码示例来源：origin: io.github.hexagonframework.data/spring-data-ebean

@Override
public boolean existsById(ID id) {
  Assert.notNull(id, ID_MUST_NOT_BE_NULL);
  return query().where().idEq(id).findCount() > 0;
}

代码示例来源：origin: io.github.hexagonframework.data/spring-data-ebean

@Override
public List<T> findAll(String fetchPath, Iterable<ID> ids) {
  Assert.notNull(ids, "The given Iterable of Id's must not be null!");
  return query(fetchPath)
      .where()
      .idIn((Collection<?>) ids)
      .findList();
}

代码示例来源：origin: ebean-orm/ebean

q.where().idIn(idList);
if (t.isLogSummary()) {
 t.logSummary("-- DeleteById of " + descriptor.getName() + " ids[" + idList + "] requires fetch of foreign key values");
q.where().idEq(id);
if (t.isLogSummary()) {
 t.logSummary("-- DeleteById of " + descriptor.getName() + " id[" + id + "] requires fetch of foreign key values");

代码示例来源：origin: io.ebean/ebean

@Override
public void addInheritanceWhere(Query<?> query) {
 if (inheritInfo != null && !inheritInfo.isRoot()) {
  query.where().eq(inheritInfo.getDiscriminatorColumn(), inheritInfo.getDiscriminatorValue());
 }
}