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Groovy example source code file (QDoxCategory.groovy)

This example Groovy source code file (QDoxCategory.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

javaclass, javaclass, javamethod, javamethod, list, list, no, qdoxcategory, string, string

The Groovy QDoxCategory.groovy source code

/*
 * Copyright 2003-2010 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.codehaus.groovy.tools.stubgenerator

import com.thoughtworks.qdox.model.JavaClass
import com.thoughtworks.qdox.model.JavaMethod

/**
 * Category methods for the QDox library to simplify the writing assertions to check the generated stubs.
 *
 * @author Guillaume Laforge
 */
class QDoxCategory {

    /**
     * Given <code>JavaClass[] array,
     * like provided by the <code>getClasses() method (or classes property) in StubTestCase,
     * you can access a specific class by its fully qualified name, using the subscript notation:
     *
     * <pre>
     * classes['com.bar.Rectangle']
     * </code>
* * @param self an array of <code>JavaClass[] * @param className the name of the class to find * @return a <code>JavaClass */ static JavaClass getAt(JavaClass[] self, String className) { def clazz = self.find { JavaClass jc -> jc.fullyQualifiedName == className } assert clazz, "No stub class found for name $className, among ${self.collect { it.fullyQualifiedName }}" return clazz } /** * Find one or several methods from a <code>JavaMethod[] array. * * Usage: * * <pre> * classes['com.bar.Rectangle'].methods['area'] * </code> * * @param self an array of <code>JavaMethod * @param methodName the name of the method(s) to find * @return a single <code>JavaMethod if only one of that name exists, or a JavaMethod[] array */ static getAt(JavaMethod[] self, String methodName) { def methods = self.findAll { JavaMethod jc -> jc.name == methodName } if (methods.size() == 1) return methods[0] else return methods } /** * Get a normalized string of the signature of a method, including its modifiers. * <br>
* Usage: * * <pre> * // an area() method * assert classes['Rectangle'].methods['area'].signature == "public double area()" * // a constructor * assert classes['Rectangle'].methods['Rectangle'].signature == "public Rectangle(double x, double y)" * </code> * * @param self a method * @return a normalized strings representing the signature */ static String getSignature(JavaMethod self) { self.getDeclarationSignature(true) } /** * Lists the interfaces implemented by a class. * <br>
* Usage: * * <pre> * assert classes['Rectangle'].interfaces == ['groovy.lang.GroovyObject', 'Shape'] * </code> * * @param self a <code>JavaClass * @return a list of fully qualified interface names */ static List<String> getInterfaces(JavaClass self) { self.implementedInterfaces.collect { JavaClass jc -> jc.fullyQualifiedName } } /** * Get the name of the base class of that class. * <br>
* Usage: * * <pre> * assert classes['Rectangle'].baseClass == 'java.lang.Object' * </code> * * @param self the class for which we want to know the base class * @return the fully qualified name of the parent class */ static String getBaseClass(JavaClass self) { self.superJavaClass.fullyQualifiedName } /** * Shortcut to get the imports from the source associated with the class. * <br>
* Usage: * * <pre> * assert classes['Rectangle'].imports == ['java.lang.*', 'java.io.*', * 'java.net.*', 'java.util.*', * 'groovy.lang.*', 'groovy.util.*'] * </code> * * @param self the class * @return the list of fully qualified imports */ static List<String> getImports(JavaClass self) { self.source.imports.toList() } }

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