Java tutorial
/******************************************************************************* * Copyright 2014 eTilbudsavis * * 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 com.eTilbudsavis.etasdk.model; import java.io.Serializable; import org.json.JSONException; import org.json.JSONObject; import android.os.Parcel; import android.os.Parcelable; import com.eTilbudsavis.etasdk.Eta; import com.eTilbudsavis.etasdk.log.EtaLog; import com.eTilbudsavis.etasdk.model.interfaces.IJson; import com.eTilbudsavis.etasdk.utils.Api.JsonKey; import com.eTilbudsavis.etasdk.utils.Json; public class Si implements IJson<JSONObject>, Serializable, Parcelable { private static final long serialVersionUID = 1L; public static final String TAG = Eta.TAG_PREFIX + Si.class.getSimpleName(); private String mSymbol; private double mFactor = 1.0d; public static Parcelable.Creator<Si> CREATOR = new Parcelable.Creator<Si>() { public Si createFromParcel(Parcel source) { return new Si(source); } public Si[] newArray(int size) { return new Si[size]; } }; public Si() { } public static Si fromJSON(JSONObject si) { Si s = new Si(); if (si == null) return s; s.setSymbol(Json.valueOf(si, JsonKey.SYMBOL)); s.setFactor(Json.valueOf(si, JsonKey.FACTOR, 1.0d)); return s; } public JSONObject toJSON() { JSONObject o = new JSONObject(); try { o.put(JsonKey.SYMBOL, Json.nullCheck(getSymbol())); o.put(JsonKey.FACTOR, Json.nullCheck(getFactor())); } catch (JSONException e) { EtaLog.e(TAG, "", e); } return o; } public String getSymbol() { return mSymbol; } public Si setSymbol(String symbol) { mSymbol = symbol; return this; } public double getFactor() { return mFactor; } public Si setFactor(double factor) { mFactor = factor; return this; } @Override public int hashCode() { final int prime = 31; int result = 1; long temp; temp = Double.doubleToLongBits(mFactor); result = prime * result + (int) (temp ^ (temp >>> 32)); result = prime * result + ((mSymbol == null) ? 0 : mSymbol.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; Si other = (Si) obj; if (Double.doubleToLongBits(mFactor) != Double.doubleToLongBits(other.mFactor)) return false; if (mSymbol == null) { if (other.mSymbol != null) return false; } else if (!mSymbol.equals(other.mSymbol)) return false; return true; } private Si(Parcel in) { this.mSymbol = in.readString(); this.mFactor = in.readDouble(); } public int describeContents() { return 0; } public void writeToParcel(Parcel dest, int flags) { dest.writeString(this.mSymbol); dest.writeDouble(this.mFactor); } }