/*
* #!
* Ontopoly Editor
* #-
* Copyright (C) 2001 - 2013 The Ontopia Project
* #-
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* !#
*/
package ontopoly.model;
import java.util.Collection;
/**
* Represents a populated field attached to an instance topic.
*/
public final class FieldInstance {
private Topic instance;
private FieldAssignment fieldAssignment;
public FieldInstance(Topic instance, FieldAssignment fieldAssignment) {
this.instance = instance;
this.fieldAssignment = fieldAssignment;
}
/**
* Returns the assigned field of which this is an instance.
*/
public FieldAssignment getFieldAssignment() {
return fieldAssignment;
}
/**
* Returns the topic this field instance is attached to.
*/
public Topic getInstance() {
return instance;
}
/**
* Returns a collection of Objects.
*/
public Collection<? extends Object> getValues() {
return getFieldAssignment().getFieldDefinition().getValues(getInstance());
}
/**
* Add a new FieldValue object.
*/
public void addValue(Object value, LifeCycleListener listener) {
getFieldAssignment().getFieldDefinition().addValue(getInstance(), value, listener);
}
/**
* Removes the value.
*/
public void removeValue(Object value, LifeCycleListener listener) {
getFieldAssignment().getFieldDefinition().removeValue(getInstance(), value, listener);
}
}