/*
* #%L
* gitools-core
* %%
* Copyright (C) 2013 Universitat Pompeu Fabra - Biomedical Genomics group
* %%
* 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/gpl-3.0.html>.
* #L%
*/
package org.gitools.matrix.model;
import org.gitools.api.matrix.IMatrixLayer;
import org.gitools.api.matrix.IMatrixLayers;
import java.util.*;
public class MatrixLayers<T extends IMatrixLayer> implements IMatrixLayers<T> {
public static final String LAYERS_ID = "layers";
private List<T> layers = new ArrayList<>();
private Map<String, Integer> idToIndex = new HashMap<>();
public MatrixLayers() {
super();
}
public MatrixLayers(T... layers) {
this(Arrays.asList(layers));
}
public MatrixLayers(Iterable<T> layers) {
this();
for (T layer : layers) {
add(layer);
}
}
@Override
public String[] getIds() {
return idToIndex.keySet().toArray(new String[size()]);
}
public int indexOf(String label) {
if (idToIndex.containsKey(label)) {
return idToIndex.get(label);
}
return -1;
}
@Override
public int size() {
return layers.size();
}
public String getLabel(int index) {
if (!layers.contains(index)) {
return null;
}
return layers.get(index).getId();
}
@Override
public T get(String layer) {
if (layer == null) {
return null;
}
int index = indexOf(layer);
if (index == -1) {
return null;
}
return layers.get(index);
}
@Override
public T get(int layer) {
return layers.get(layer);
}
public void add(T matrixLayer) {
layers.add(matrixLayer);
idToIndex.put(matrixLayer.getId(), layers.indexOf(matrixLayer));
}
public void remove(T matrixLayer) {
layers.remove(matrixLayer);
idToIndex.remove(matrixLayer.getId());
for (T layer : layers) {
idToIndex.put(layer.getId(), layers.indexOf(layer));
}
}
@Override
public Iterator<T> iterator() {
return layers.iterator();
}
}