Java tutorial
/* * Twidere - Twitter client for Android * * Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.mariotaku.twidere.model; import android.os.Parcel; import android.os.Parcelable; import android.support.annotation.Nullable; import android.support.v4.util.ArrayMap; import com.bluelinelabs.logansquare.annotation.JsonField; import com.bluelinelabs.logansquare.annotation.JsonObject; import com.hannesdorfmann.parcelableplease.ParcelBagger; import com.hannesdorfmann.parcelableplease.annotation.Bagger; import com.hannesdorfmann.parcelableplease.annotation.ParcelablePlease; import com.hannesdorfmann.parcelableplease.annotation.ParcelableThisPlease; import org.apache.commons.lang3.math.NumberUtils; import org.apache.commons.lang3.time.DateFormatUtils; import org.mariotaku.twidere.api.twitter.model.CardEntity; import java.text.ParseException; import java.util.Arrays; import java.util.Date; import java.util.Map; /** * Created by mariotaku on 15/12/31. */ @JsonObject @ParcelablePlease public final class ParcelableCardEntity implements Parcelable { public static final Creator<ParcelableCardEntity> CREATOR = new Creator<ParcelableCardEntity>() { public ParcelableCardEntity createFromParcel(Parcel source) { ParcelableCardEntity target = new ParcelableCardEntity(); ParcelableCardEntityParcelablePlease.readFromParcel(target, source); return target; } public ParcelableCardEntity[] newArray(int size) { return new ParcelableCardEntity[size]; } }; @ParcelableThisPlease @JsonField(name = "account_id") public long account_id; @ParcelableThisPlease @JsonField(name = "name") public String name; @ParcelableThisPlease @JsonField(name = "url") public String url; @ParcelableThisPlease @JsonField(name = "users") public ParcelableUser[] users; @ParcelableThisPlease @Bagger(ValueMapConverter.class) @JsonField(name = "values") public Map<String, ParcelableBindingValue> values; public ParcelableCardEntity() { } public ParcelableCardEntity(CardEntity card, long accountId) { name = card.getName(); url = card.getUrl(); users = ParcelableUser.fromUsersArray(card.getUsers(), accountId); account_id = accountId; values = ParcelableBindingValue.from(card.getBindingValues()); } public static ParcelableCardEntity fromCardEntity(CardEntity card, long accountId) { if (card == null) return null; return new ParcelableCardEntity(card, accountId); } @Nullable public ParcelableBindingValue getValue(@Nullable String key) { if (key == null || values == null) return null; return values.get(key); } public boolean getAsBoolean(@Nullable String key, boolean def) { final ParcelableBindingValue value = getValue(key); if (value == null) return def; return Boolean.parseBoolean(value.value); } public String getAsString(@Nullable String key, String def) { final ParcelableBindingValue value = getValue(key); if (value == null) return def; return value.value; } public String getString(@Nullable String key) { final ParcelableBindingValue value = getValue(key); if (value == null || !CardEntity.BindingValue.TYPE_STRING.equals(value.type)) return null; return value.value; } public int getAsInteger(@Nullable String key, int def) { final ParcelableBindingValue value = getValue(key); if (value == null) return def; return NumberUtils.toInt(value.value, def); } public long getAsLong(@Nullable String key, long def) { final ParcelableBindingValue value = getValue(key); if (value == null) return def; return NumberUtils.toLong(value.value, def); } public Date getAsDate(String key, Date def) { final ParcelableBindingValue value = getValue(key); if (value == null) return def; try { return DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.parse(value.value); } catch (ParseException e) { return def; } } @Override public String toString() { return "ParcelableCardEntity{" + "account_id=" + account_id + ", name='" + name + '\'' + ", url='" + url + '\'' + ", users=" + Arrays.toString(users) + ", values=" + values + '}'; } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel dest, int flags) { ParcelableCardEntityParcelablePlease.writeToParcel(this, dest, flags); } public static class ValueMapConverter implements ParcelBagger<Map<String, ParcelableBindingValue>> { @Override public void write(Map<String, ParcelableBindingValue> map, Parcel out, int flags) { if (map != null) { final int size = map.size(); out.writeInt(size); for (Map.Entry<String, ParcelableBindingValue> entry : map.entrySet()) { out.writeString(entry.getKey()); out.writeParcelable(entry.getValue(), flags); } } else { out.writeInt(-1); } } @Override public Map<String, ParcelableBindingValue> read(Parcel in) { final int size = in.readInt(); if (size == -1) return null; final Map<String, ParcelableBindingValue> map = new ArrayMap<>(size); for (int i = 0; i < size; i++) { final String key = in.readString(); final ParcelableBindingValue value = in .readParcelable(ParcelableBindingValue.class.getClassLoader()); map.put(key, value); } return map; } } /** * Created by mariotaku on 15/12/31. */ @ParcelablePlease @JsonObject public static final class ParcelableBindingValue implements Parcelable { public static final Creator<ParcelableBindingValue> CREATOR = new Creator<ParcelableBindingValue>() { public ParcelableBindingValue createFromParcel(Parcel source) { ParcelableBindingValue target = new ParcelableBindingValue(); ParcelableCardEntity$ParcelableBindingValueParcelablePlease.readFromParcel(target, source); return target; } public ParcelableBindingValue[] newArray(int size) { return new ParcelableBindingValue[size]; } }; @ParcelableThisPlease @JsonField(name = "type") public String type; @ParcelableThisPlease @JsonField(name = "value") public String value; public ParcelableBindingValue() { } public ParcelableBindingValue(CardEntity.BindingValue value) { if (value instanceof CardEntity.ImageValue) { this.type = CardEntity.BindingValue.TYPE_IMAGE; this.value = ((CardEntity.ImageValue) value).getUrl(); } else if (value instanceof CardEntity.StringValue) { this.type = CardEntity.BindingValue.TYPE_STRING; this.value = ((CardEntity.StringValue) value).getValue(); } else if (value instanceof CardEntity.BooleanValue) { this.type = CardEntity.BindingValue.TYPE_BOOLEAN; this.value = String.valueOf(((CardEntity.BooleanValue) value).getValue()); } else if (value instanceof CardEntity.UserValue) { this.type = CardEntity.BindingValue.TYPE_USER; this.value = String.valueOf(((CardEntity.UserValue) value).getUserId()); } } public static Map<String, ParcelableBindingValue> from(Map<String, CardEntity.BindingValue> bindingValues) { if (bindingValues == null) return null; final ArrayMap<String, ParcelableBindingValue> map = new ArrayMap<>(); for (Map.Entry<String, CardEntity.BindingValue> entry : bindingValues.entrySet()) { map.put(entry.getKey(), new ParcelableBindingValue(entry.getValue())); } return map; } @Override public String toString() { return value + " (" + type + ")"; } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel dest, int flags) { ParcelableCardEntity$ParcelableBindingValueParcelablePlease.writeToParcel(this, dest, flags); } } }