com.haulmont.cuba.core.entity

Class KeyValueEntity

java.lang.Object

com.haulmont.chile.core.model.impl.AbstractInstance

com.haulmont.cuba.core.entity.KeyValueEntity

All Implemented Interfaces:

Instance, Entity<java.lang.Object>, CubaEnhancingDisabled, java.io.Serializable

public class KeyValueEntity
extends AbstractInstance
implements Entity<java.lang.Object>, CubaEnhancingDisabled

Entity that contains a variable set of attributes. For example:

 KeyValueEntity company = new KeyValueEntity();
 company.setValue("email", "info@globex.com");
 company.setValue("name", "Globex Corporation");

 KeyValueEntity person = new KeyValueEntity();
 person.setValue("email", "homer.simpson@mail.com");
 person.setValue("firstName", "Homer");
 person.setValue("lastName", "Simpson");
 

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.haulmont.chile.core.model.Instance

Instance.BeanPropertyPath, Instance.PropertyChangeEvent, Instance.PropertyChangeListener

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	idName
protected MetaClass	metaClass
protected java.util.Map<java.lang.String,java.lang.Object>	properties
protected java.util.UUID	uuid

Fields inherited from class com.haulmont.chile.core.model.impl.AbstractInstance

__propertyChangeListeners, PROPERTY_CHANGE_LISTENERS_INITIAL_CAPACITY

Constructor Summary

Constructors

Constructor and Description
KeyValueEntity()

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
java.lang.Object	getId()
java.lang.String	getIdName()
MetaClass	getMetaClass()
<T> T	getValue(java.lang.String name) Get an attribute value.
int	hashCode()
void	setId(java.lang.Object id)
void	setIdName(java.lang.String idName) Sets the name of a property that represents this entity id.
void	setMetaClass(MetaClass metaClass) Sets a meta-class for this entity instance.
void	setValue(java.lang.String name, java.lang.Object value, boolean checkEquals) Set value to property in instance For internal use only.
java.lang.String	toString()

Methods inherited from class com.haulmont.chile.core.model.impl.AbstractInstance

addPropertyChangeListener, getInstanceName, getMethodsCache, getRelatedPropertiesCache, getRelatedReadOnlyProperties, getValueEx, getValueEx, propertyChanged, removeAllListeners, removePropertyChangeListener, setValue, setValueEx, setValueEx

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.haulmont.chile.core.model.Instance

addPropertyChangeListener, getInstanceName, getValueEx, getValueEx, removeAllListeners, removePropertyChangeListener, setValue, setValueEx, setValueEx

Field Detail

uuid

protected java.util.UUID uuid

properties

protected java.util.Map<java.lang.String,java.lang.Object> properties

idName

protected java.lang.String idName

metaClass

protected MetaClass metaClass

Constructor Detail

KeyValueEntity

public KeyValueEntity()

Method Detail

getMetaClass

public MetaClass getMetaClass()

Specified by:

getMetaClass in interface Instance

Returns:

metaclass of this object. Throws exception if the metaclass is not found.

setMetaClass

public void setMetaClass(MetaClass metaClass)

Sets a meta-class for this entity instance.

getIdName

public java.lang.String getIdName()

Returns:

name of a property that represents this entity id, if set by setIdName(String)

setIdName

public void setIdName(java.lang.String idName)

Sets the name of a property that represents this entity id.

getValue

public <T> T getValue(java.lang.String name)

Description copied from interface: Instance

Get an attribute value.

Specified by:

getValue in interface Instance

Overrides:

getValue in class AbstractInstance

Parameters:

name - attribute name according to JavaBeans notation

Returns:

attribute value

setValue

public void setValue(java.lang.String name,
                     java.lang.Object value,
                     boolean checkEquals)

Description copied from class: AbstractInstance

Set value to property in instance For internal use only. Use AbstractInstance.setValue(String, Object)

Overrides:

setValue in class AbstractInstance

Parameters:

name - property name

value - value

checkEquals - check equals for previous and new value. If flag is true and objects equals, then setter will not be invoked

getId

public java.lang.Object getId()

Specified by:

getId in interface Entity<java.lang.Object>

setId

public void setId(java.lang.Object id)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object