Java tutorial
/* Copyright (c) 2013 Richard G. Todd. * Licensed under the terms of the GNU General Public License (GPL) Version 3.0. */ package com.richtodd.android.quiltdesign.block; import org.json.JSONException; import org.json.JSONObject; import android.os.Parcel; import android.os.Parcelable; public class QuiltBlock implements Parcelable { // // Fields // private PaperPiecedBlock m_block; // // Constructors // public QuiltBlock() { m_block = null; } public QuiltBlock(Parcel in) { m_block = in.readParcelable(PaperPiecedBlock.class.getClassLoader()); } // // Package-Private // PaperPiecedBlock getBlock() { return m_block; } void setBlock(PaperPiecedBlock block) { m_block = block; } // // JSON // JSONObject createJSONObject() throws JSONException { JSONObject jsonQuiltBlock = new JSONObject(); jsonQuiltBlock.put("block", m_block.createJSONObject()); return jsonQuiltBlock; } static final QuiltBlock createFromJSONObject(JSONObject jsonObject) throws JSONException { QuiltBlock quiltBlock = new QuiltBlock(); quiltBlock.m_block = PaperPiecedBlock.createFromJSONObject(jsonObject.getJSONObject("block")); return quiltBlock; } // // Parcelable // @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel out, int flags) { out.writeParcelable(m_block, 0); } public static final Parcelable.Creator<QuiltBlock> CREATOR = new Creator<QuiltBlock>() { @Override public QuiltBlock[] newArray(int size) { return new QuiltBlock[size]; } @Override public QuiltBlock createFromParcel(Parcel in) { return new QuiltBlock(in); } }; }