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Java client for Appium Mobile Webdriver

There is a newer version: 9.3.0

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 * 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 io.appium.java_client;

import org.openqa.selenium.remote.Response;

import javax.annotation.Nullable;
import java.util.Collections;
import java.util.Map;

import static org.openqa.selenium.remote.DriverCommand.EXECUTE_SCRIPT;

public final class CommandExecutionHelper {

    private CommandExecutionHelper() {
    }

    @Nullable
    public static  T execute(
            ExecutesMethod executesMethod, Map.Entry> keyValuePair
    ) {
        return handleResponse(executesMethod.execute(keyValuePair.getKey(), keyValuePair.getValue()));
    }

    @Nullable
    public static  T execute(ExecutesMethod executesMethod, String command) {
        return handleResponse(executesMethod.execute(command));
    }

    @Nullable
    private static  T handleResponse(Response response) {
        //noinspection unchecked
        return response == null ? null : (T) response.getValue();
    }

    @Nullable
    public static  T executeScript(ExecutesMethod executesMethod, String scriptName) {
        return executeScript(executesMethod, scriptName, null);
    }

    /**
     * Simplifies arguments preparation for the script execution command.
     *
     * @param executesMethod Method executor instance.
     * @param scriptName     Extension script name.
     * @param args           Extension script arguments (if present).
     * @return Script execution result.
     */
    @Nullable
    public static  T executeScript(
            ExecutesMethod executesMethod, String scriptName, @Nullable Map args
    ) {
        return execute(executesMethod, Map.entry(EXECUTE_SCRIPT, Map.of(
                "script", scriptName,
                "args", (args == null || args.isEmpty()) ? Collections.emptyList() : Collections.singletonList(args)
        )));
    }
}