org.robotframework.remoteserver.javalib.SingleClassLibrary Maven / Gradle / Ivy

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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.javalib;

import java.lang.reflect.InvocationTargetException;

import org.robotframework.javalib.factory.KeywordFactory;
import org.robotframework.javalib.keyword.Keyword;
import org.robotframework.javalib.library.KeywordFactoryBasedLibrary;

public class SingleClassLibrary extends KeywordFactoryBasedLibrary {

    private KeywordFactory keywordFactory;
    private Object keywordBean;

    public SingleClassLibrary(Object keywordBean) {
	this.keywordBean = keywordBean;
    }

    @Override
    protected KeywordFactory createKeywordFactory() {
	if (keywordFactory == null) {
	    keywordFactory = new SimpleKeywordFactory(keywordBean);
	}
	return keywordFactory;
    }

    @Override
    public Object runKeyword(String keywordName, Object[] args) {
	try {
	    return super.runKeyword(keywordName, args);
	} catch (RuntimeException e) {
	    throw retrieveInnerException(e);
	}
    }

    private RuntimeException retrieveInnerException(RuntimeException e) {
	Throwable cause = e.getCause();
	if (InvocationTargetException.class.equals(cause.getClass())) {
	    Throwable original = cause.getCause();
	    return new RuntimeException(original.getMessage(), original);
	}
	return e;
    }
}