/*
 *  Copyright 2013-2016 the original author or authors.
 *
 *  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.springframework.cloud.contract.verifier.util

import groovy.transform.CompileStatic
import org.codehaus.groovy.control.CompilerConfiguration
import org.springframework.cloud.contract.spec.Contract

/**
 * Converts a file or String into a {@link Contract}
 *
 * @author Marcin Grzejszczak
 *
 * @since 1.0.0
 */
@CompileStatic
class ContractVerifierDslConverter {

	static Contract convert(String dsl) {
		return groovyShell().evaluate(dsl) as Contract
	}

	static Contract convert(File dsl) {
		return groovyShell().evaluate(dsl) as Contract
	}

	private static GroovyShell groovyShell() {
		return new GroovyShell(ContractVerifierDslConverter.classLoader, new Binding(), new CompilerConfiguration(sourceEncoding: 'UTF-8'))
	}
}
