com.galenframework.ide.devices.tasks.DeviceTaskParser.java Source code

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Here is the source code for com.galenframework.ide.devices.tasks.DeviceTaskParser.java

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/*******************************************************************************
* Copyright 2016 Ivan Shubin http://galenframework.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.galenframework.ide.devices.tasks;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.galenframework.ide.devices.commands.DeviceClearCookiesCommand;
import com.galenframework.ide.devices.commands.*;

import java.lang.reflect.InvocationTargetException;
import java.util.*;

public class DeviceTaskParser {

    public static DeviceTask parseTask(ObjectMapper mapper, JsonNode jsonNode) throws NoSuchMethodException,
            InstantiationException, IllegalAccessException, InvocationTargetException {
        DeviceTask deviceTask = new DeviceTask();
        deviceTask.setName(jsonNode.get("name").asText());
        deviceTask.setCommands(parseCommands(mapper, jsonNode.get("commands")));
        return deviceTask;
    }

    private static List<DeviceCommand> parseCommands(ObjectMapper mapper, JsonNode commandsNode)
            throws InvocationTargetException, NoSuchMethodException, InstantiationException,
            IllegalAccessException {
        if (commandsNode.isArray()) {
            Iterator<JsonNode> it = commandsNode.iterator();

            List<DeviceCommand> commands = new LinkedList<>();
            while (it.hasNext()) {
                commands.add(parseCommand(mapper, it.next()));
            }
            return commands;
        } else {
            throw new RuntimeException("\"commands\" should be an array");
        }
    }

    private static final Map<String, Class<? extends DeviceCommand>> commandClasses = new HashMap<String, Class<? extends DeviceCommand>>() {
        {
            put("openUrl", DeviceOpenUrlCommand.class);
            put("resize", DeviceResizeCommand.class);
            put("checkLayout", DeviceCheckLayoutCommand.class);
            put("inject", DeviceInjectCommand.class);
            put("runJs", DeviceRunJavaScriptCommand.class);
            put("restart", DeviceRestartCommand.class);
            put("clearCookies", DeviceClearCookiesCommand.class);
        }
    };

    private static DeviceCommand parseCommand(ObjectMapper mapper, JsonNode commandNode)
            throws NoSuchMethodException, IllegalAccessException, InvocationTargetException,
            InstantiationException {
        String commandName = commandNode.get("name").asText();
        if (commandClasses.containsKey(commandName)) {
            Class<? extends DeviceCommand> commandClass = commandClasses.get(commandName);
            if (commandNode.has("parameters")) {
                return mapper.convertValue(commandNode.get("parameters"), commandClasses.get(commandName));
            } else {
                return commandClass.getConstructor().newInstance();
            }

        } else {
            throw new RuntimeException("Unknown command type: " + commandName);
        }
    }
}