com.eTilbudsavis.etasdk.model.Quantity.java Source code

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Here is the source code for com.eTilbudsavis.etasdk.model.Quantity.java

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/*******************************************************************************
* 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 Quantity implements IJson<JSONObject>, Serializable, Parcelable {

    private static final long serialVersionUID = 1L;

    public static final String TAG = Eta.TAG_PREFIX + Quantity.class.getSimpleName();

    private Unit mUnit;
    private Size mSize;
    private Pieces mPieces;

    public static Parcelable.Creator<Quantity> CREATOR = new Parcelable.Creator<Quantity>() {
        public Quantity createFromParcel(Parcel source) {
            return new Quantity(source);
        }

        public Quantity[] newArray(int size) {
            return new Quantity[size];
        }
    };

    public Quantity() {

    }

    public static Quantity fromJSON(JSONObject quantity) {
        Quantity q = new Quantity();
        if (quantity == null) {
            return q;
        }

        try {
            q.setUnit(quantity.isNull(JsonKey.UNIT) ? null : Unit.fromJSON(quantity.getJSONObject(JsonKey.UNIT)));
            q.setSize(quantity.isNull(JsonKey.SIZE) ? null : Size.fromJSON(quantity.getJSONObject(JsonKey.SIZE)));
            q.setPieces(quantity.isNull(JsonKey.PIECES) ? null
                    : Pieces.fromJSON(quantity.getJSONObject(JsonKey.PIECES)));
        } catch (JSONException e) {
            EtaLog.e(TAG, "", e);
        }
        return q;
    }

    public JSONObject toJSON() {
        JSONObject o = new JSONObject();
        try {
            o.put(JsonKey.UNIT, Json.toJson(getUnit()));
            o.put(JsonKey.SIZE, Json.toJson(getSize()));
            o.put(JsonKey.PIECES, Json.toJson(getPieces()));
        } catch (JSONException e) {
            EtaLog.e(TAG, "", e);
        }
        return o;
    }

    public Unit getUnit() {
        return mUnit;
    }

    public Quantity setUnit(Unit unit) {
        mUnit = unit;
        return this;
    }

    public Size getSize() {
        return mSize;
    }

    public Quantity setSize(Size size) {
        mSize = size;
        return this;
    }

    public Pieces getPieces() {
        return mPieces;
    }

    public Quantity setPieces(Pieces pieces) {
        mPieces = pieces;
        return this;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((mPieces == null) ? 0 : mPieces.hashCode());
        result = prime * result + ((mSize == null) ? 0 : mSize.hashCode());
        result = prime * result + ((mUnit == null) ? 0 : mUnit.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;
        Quantity other = (Quantity) obj;
        if (mPieces == null) {
            if (other.mPieces != null)
                return false;
        } else if (!mPieces.equals(other.mPieces))
            return false;
        if (mSize == null) {
            if (other.mSize != null)
                return false;
        } else if (!mSize.equals(other.mSize))
            return false;
        if (mUnit == null) {
            if (other.mUnit != null)
                return false;
        } else if (!mUnit.equals(other.mUnit))
            return false;
        return true;
    }

    private Quantity(Parcel in) {
        this.mUnit = in.readParcelable(Unit.class.getClassLoader());
        this.mSize = in.readParcelable(Size.class.getClassLoader());
        this.mPieces = in.readParcelable(Pieces.class.getClassLoader());
    }

    public int describeContents() {
        return 0;
    }

    public void writeToParcel(Parcel dest, int flags) {
        dest.writeParcelable(this.mUnit, flags);
        dest.writeParcelable(this.mSize, flags);
        dest.writeParcelable(this.mPieces, flags);
    }

}