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73 lines
2.3 KiB
Java
73 lines
2.3 KiB
Java
/*
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Copyright 2012 KeepSafe Software Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package com.keepsafe.switchboard;
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import org.json.JSONObject;
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import android.content.Context;
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/**
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* Single instance of an existing experiment for easier and cleaner code.
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*
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* @author Philipp Berner
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*
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*/
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public class Switch {
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private Context context;
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private String experimentName;
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/**
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* Creates an instance of a single experiment to give more convenient access to its values.
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* When the given experiment does not exist, it will give back default valued that can be found
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* in <code>Switchboard</code>. Developer has to know that experiment exists when using it.
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* @param c Application context
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* @param experimentName Name of the experiment as defined on the server
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*/
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public Switch(Context c, String experimentName) {
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this.context = c;
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this.experimentName = experimentName;
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}
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/**
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* Returns true if the experiment is active for this particular user.
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* @return Status of the experiment and false when experiment does not exist.
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*/
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public boolean isActive() {
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return SwitchBoard.isInExperiment(context, experimentName);
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}
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/**
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* Returns true if the experiment has additional values.
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* @return true when values exist
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*/
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public boolean hasValues() {
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return SwitchBoard.hasExperimentValues(context, experimentName);
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}
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/**
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* Gives back all the experiment values in a JSONObject. This function checks if
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* values exists. If no values exist, it returns null.
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* @return Values in JSONObject or null if non
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*/
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public JSONObject getValues() {
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if(hasValues())
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return SwitchBoard.getExperimentValuesFromJson(context, experimentName);
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else
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return null;
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}
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}
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