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/**
 * Copyright (C) 2012 - 101loops.com 
 *
 * 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.crashnote.appengine.collect.impl;

import com.crashnote.appengine.util.AppengineUtil;
import com.crashnote.core.collect.impl.EnvCollector;
import com.crashnote.core.config.CrashConfig;
import com.crashnote.core.model.data.DataObject;
import com.google.appengine.api.utils.SystemProperty;

/**
 * Customized {@link EnvCollector} that collects additional information from the AppEngine
 * platform (like application id).
 */
public class AppengineEnvCollector
    extends EnvCollector {

    // CONST ======================================================================================

    private static final String PROP_APP_ID = SystemProperty.applicationId.key();
    private static final String PROP_APP_VER = SystemProperty.applicationVersion.key();

    private static final String PROP_RT_VER = SystemProperty.version.key();
    private static final String PROP_RT_MODE = SystemProperty.environment.key();


    // SETUP ======================================================================================

    public AppengineEnvCollector(final CrashConfig config) {
        super(config);
    }


    // INTERFACE ==================================================================================

    @Override
    protected DataObject getAppData() {
        final DataObject appData = super.getAppData();
        {
            appData.put("id", getSysUtil().getProperty(PROP_APP_ID));

            if (appData.get("profile") == null)
                appData.put("profile", getSysUtil().getProperty(PROP_RT_MODE));

            final String[] v = getSysUtil().getProperty(PROP_APP_VER).split("\\.");
            if (v.length == 2) {
                if (appData.get("version") == null)
                    appData.put("version", v[0]);

                if (appData.get("build") == null)
                    if (getSysUtil().isRunningOnAppengine())
                        appData.put("build", v[1]);
                    else
                        appData.put("build", getStartTime());
            }
        }
        return appData;
    }

    @Override
    protected DataObject getRtData() {
        final DataObject rtData = super.getRtData();
        {
            rtData.put("code", getSysUtil().getProperty(PROP_RT_VER));
        }
        return rtData;
    }


    // SHARED =====================================================================================

    @Override
    protected AppengineUtil getSysUtil() {
        return (AppengineUtil) super.getSysUtil();
    }

    @Override
    protected boolean ignoreProperty(final String name, final String value) {
        return name.startsWith("com.google.appengine") || super.ignoreProperty(name, value);
    }
}