package com.xtremelabs.robolectric.shadows;

import java.util.ArrayList;
import java.util.List;

import android.os.Parcel;

import com.xtremelabs.robolectric.Robolectric;
import com.xtremelabs.robolectric.internal.Implementation;
import com.xtremelabs.robolectric.internal.Implements;

@Implements(Parcel.class)
@SuppressWarnings("rawtypes")
public class ShadowParcel {

	private ArrayList parcelData = new ArrayList();
	private int index = 0;
	
	@Implementation
	public static Parcel obtain() {
		return Robolectric.newInstanceOf( Parcel.class );
	}
	
	@Implementation
	@SuppressWarnings("unchecked")
	public void writeString( String str ) {
		if( str == null ) { return ; }
		
		parcelData.add( str );
	}
	
	@Implementation
	@SuppressWarnings("unchecked")
	public void writeInt( int i ) {
		parcelData.add( i );
	}
	
	@Implementation
	public String readString() {
		return index < parcelData.size() ? (String)parcelData.get( index++ ) : null;
	}

	@Implementation
	public int readInt() {
		return index < parcelData.size() ? (Integer)parcelData.get( index++ ) : 0;		
	}
	
	public int getIndex() {
		return index;
	}
	
	public List getParcelData() {
		return parcelData;
	}
}