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SimpleListValueDescriptor.java
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SimpleListValueDescriptor.java
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/**
* Copyright (C) 2016 Czech Technical University in Prague
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.ontodriver.descriptor;
import cz.cvut.kbss.ontodriver.model.Assertion;
import cz.cvut.kbss.ontodriver.model.NamedResource;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
/**
* Represents values of a simple sequence.
*
* @see SimpleListDescriptorImpl
*/
public class SimpleListValueDescriptor extends SimpleListDescriptorImpl implements
ListValueDescriptor {
private final List<NamedResource> values;
public SimpleListValueDescriptor(NamedResource listOwner, Assertion listProperty,
Assertion nextNodeProperty) {
super(listOwner, listProperty, nextNodeProperty);
this.values = new ArrayList<>();
}
@Override
public List<NamedResource> getValues() {
return Collections.unmodifiableList(values);
}
@Override
public void addValue(NamedResource value) {
Objects.requireNonNull(value);
values.add(value);
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + values.hashCode();
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null || getClass() != obj.getClass())
return false;
SimpleListValueDescriptor other = (SimpleListValueDescriptor) obj;
return descriptor.equals(other.descriptor) && values.equals(other.values);
}
@Override
public String toString() {
return "[SimpleListValueDescriptor: owner = " + descriptor.getListOwner() + ", values = " + values + "]";
}
}