org.robotframework.remoteserver.library.DefaultRemoteLibraryFactory Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jrobotremoteserver Show documentation

Serves remote test libraries for Robot Framework that are implemented in Java.

There is a newer version: 3.0

/* 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 org.robotframework.remoteserver.library;

import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.Arrays;

public class DefaultRemoteLibraryFactory implements RemoteLibraryFactory {
    public RemoteLibrary createRemoteLibrary(Object library) {
	Class clazz = library.getClass();
	if (isDynamic(clazz)) {
	    Method getKeywordNames = getMethod(clazz, MethodType.GET_KEYWORD_NAMES);
	    Method runKeyword = getMethod(clazz, MethodType.RUN_KEYWORD);
	    Method getKeywordArguments = getMethod(clazz, MethodType.GET_KEYWORD_ARGUMENTS);
	    Method getKeywordDocumentation = getMethod(clazz, MethodType.GET_KEYWORD_DOCUMENTATION);
	    return new DynamicApiRemoteLibrary(library, getKeywordNames, runKeyword, getKeywordArguments,
		    getKeywordDocumentation);
	} else
	    return new StaticApiRemoteLibrary(library);
    }

    protected static boolean isDynamic(Class clazz) {
	return getMethod(clazz, MethodType.GET_KEYWORD_NAMES) != null
		&& getMethod(clazz, MethodType.RUN_KEYWORD) != null;
    }

    protected static Method getMethod(Class clazz, MethodType type) {
	for (Method m : clazz.getMethods()) {
	    if (!Modifier.isPublic(m.getModifiers()))
		continue;
	    String name = m.getName();
	    Class[] pTypes = m.getParameterTypes();
	    if (type.equals(MethodType.GET_KEYWORD_ARGUMENTS)
		    && (name.equals("getKeywordArguments") || name.equals("get_keyword_arguments"))
		    && m.getReturnType() == String[].class && Arrays.equals(pTypes, new Class[] { String.class }))
		return m;
	    if (type.equals(MethodType.GET_KEYWORD_DOCUMENTATION)
		    && (name.equals("getKeywordDocumentation") || name.equals("get_keyword_documentation"))
		    && m.getReturnType() == String.class && Arrays.equals(pTypes, new Class[] { String.class }))
		return m;
	    if (type.equals(MethodType.GET_KEYWORD_NAMES)
		    && (name.equals("getKeywordNames") || name.equals("get_keyword_names"))
		    && m.getReturnType() == String[].class && pTypes.length == 0)
		return m;
	    if (type.equals(MethodType.RUN_KEYWORD) && (name.equals("runKeyword") || name.equals("run_keyword"))
		    && m.getReturnType().equals(Object.class)
		    && Arrays.equals(pTypes, new Class[] { String.class, Object[].class }))
		return m;
	}
	return null;
    }

    enum MethodType {
	GET_KEYWORD_ARGUMENTS, GET_KEYWORD_DOCUMENTATION, GET_KEYWORD_NAMES, RUN_KEYWORD;
    }
}