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package com.yahoo.labs.samoa.instances;

/*
 * #%L
 * SAMOA
 * %%
 * Copyright (C) 2014 - 2015 Apache Software Foundation
 * %%
 * 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.
 * #L%
 */

import java.io.Serializable;
import java.util.List;

/**
 * 
 * @author abifet
 */
public class InstanceInformation implements Serializable {

  // Should we split Instances as a List of Instances, and InformationInstances

  /** The dataset's name. */
  protected String relationName;

  /** The attribute information. */
  protected List<Attribute> attributes;

  protected int classIndex;

  public InstanceInformation(InstanceInformation chunk) {
    this.relationName = chunk.relationName;
    this.attributes = chunk.attributes;
    this.classIndex = chunk.classIndex;
  }

  public InstanceInformation(String st, List<Attribute> v) {
    this.relationName = st;
    this.attributes = v;
  }

  public InstanceInformation() {
    this.relationName = null;
    this.attributes = null;
  }

  // Information Instances

  public void setRelationName(String string) {
    this.relationName = string;
  }

  public String getRelationName() {
    return this.relationName;
  }

  public int classIndex() {
    return classIndex;
  }

  public void setClassIndex(int classIndex) {
    this.classIndex = classIndex;
  }

  public Attribute classAttribute() {
    return this.attribute(this.classIndex());
  }

  public int numAttributes() {
    return this.attributes.size();
  }

  public Attribute attribute(int w) {
    return this.attributes.get(w);
  }

  public int numClasses() {
    return this.attributes.get(this.classIndex()).numValues();
  }

  public void deleteAttributeAt(Integer integer) {
    throw new UnsupportedOperationException("Not yet implemented");
  }

  public void insertAttributeAt(Attribute attribute, int i) {
    throw new UnsupportedOperationException("Not yet implemented");
  }

  public void setAttributes(List<Attribute> v) {
    this.attributes = v;
  }

}