com.haulmont.cuba.gui.data

Interface DataSupplier

All Superinterfaces:

DataManager

All Known Implementing Classes:

GenericDataSupplier

public interface DataSupplier
extends DataManager

Interface for CRUD operations on screen level.

The standard implementation simply delegates to DataManager. A screen can define its implementation of the DataSupplier in dataSupplier attribute of the window element.

DataSupplier implementation can be injected to the screen controller by defining a field of DataSupplier type annotated with @Autowired.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	NAME Do not try to obtain DataSupplier through AppBeans.get() or by injection to regular Spring beans.

Method Summary

Modifier and Type	Method and Description
<A extends io.jmix.core.Entity> A	newInstance(io.jmix.core.metamodel.model.MetaClass metaClass) Create a new entity instance

Methods inherited from interface com.haulmont.cuba.core.global.DataManager

commit, commit, commit, commit, commit, create, getCount, getDelegate, getReference, getReference, load, load, load, loadList, loadValue, loadValues, loadValues, reload, reload, reload, reload, remove, remove, secure

Field Detail

NAME

static final java.lang.String NAME

Do not try to obtain DataSupplier through AppBeans.get() or by injection to regular Spring beans. Only injection to screens works.

See Also:

Constant Field Values

Method Detail

newInstance

<A extends io.jmix.core.Entity> A newInstance(io.jmix.core.metamodel.model.MetaClass metaClass)

Create a new entity instance

Parameters:

metaClass - entity MetaClass

Returns:

created instance