com.pyamsoft.zaptorch.ZapTorch.java Source code

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Here is the source code for com.pyamsoft.zaptorch.ZapTorch.java

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/*
 * Copyright 2016 Peter Kenji Yamanaka
 *
 * 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.pyamsoft.zaptorch;

import android.app.Application;
import android.support.annotation.CheckResult;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import com.pyamsoft.pydroid.PYDroidApplication;
import com.squareup.leakcanary.LeakCanary;
import com.squareup.leakcanary.RefWatcher;

public class ZapTorch extends PYDroidApplication {

    @Nullable
    private RefWatcher refWatcher;

    @CheckResult
    @NonNull
    public static RefWatcher getRefWatcher(@NonNull Fragment fragment) {
        final Application application = fragment.getActivity().getApplication();
        if (application instanceof ZapTorch) {
            return ((ZapTorch) application).getWatcher();
        } else {
            throw new IllegalStateException("Application is not ZapTorch");
        }
    }

    @Override
    protected void onCreateInDebugMode() {
        super.onCreateInDebugMode();
        refWatcher = LeakCanary.install(this);
    }

    @Override
    protected void onCreateInReleaseMode() {
        super.onCreateInReleaseMode();
        refWatcher = RefWatcher.DISABLED;
    }

    @NonNull
    @CheckResult
    private RefWatcher getWatcher() {
        if (refWatcher == null) {
            throw new IllegalStateException("RefWatcher is NULL");
        }
        return refWatcher;
    }
}