org.parceler.converter.CollectionParcelConverter Maven / Gradle / Ivy
/**
* Copyright 2011-2015 John Ericksen
*
* 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 org.parceler.converter;
import android.os.Parcel;
import org.parceler.TypeRangeParcelConverter;
import java.util.Collection;
/**
*
* @author u61173
*/
public abstract class CollectionParcelConverter> implements TypeRangeParcelConverter, C> {
private static final int NULL = -1;
@Override
public void toParcel(Collection input, Parcel parcel) {
if (input == null) {
parcel.writeInt(NULL);
} else {
parcel.writeInt(input.size());
for (T item : input) {
itemToParcel(item, parcel);
}
}
}
@Override
public C fromParcel(Parcel parcel) {
C list;
int size = parcel.readInt();
if (size == NULL) {
list = null;
} else {
list = createCollection();
for (int i = 0; (i < size); i++) {
list.add(itemFromParcel(parcel));
}
}
return list;
}
public abstract void itemToParcel(T input, Parcel parcel);
public abstract T itemFromParcel(Parcel parcel);
public abstract C createCollection();
}