| Clover Coverage Report - FEST Reflection 1.2 |
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| StaticMethodReturnTypeRef | Line # 40 | 6 | 0% | 5 | 0 | 100% |
1.0
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| 1 | /* | |
| 2 | * Created on Jan 25, 2009 | |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with | |
| 5 | * the License. You may obtain a copy of the License at | |
| 6 | * | |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 | * | |
| 9 | * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on | |
| 10 | * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the | |
| 11 | * specific language governing permissions and limitations under the License. | |
| 12 | * | |
| 13 | * Copyright @2009 the original author or authors. | |
| 14 | */ | |
| 15 | package org.fest.reflect.method; | |
| 16 | ||
| 17 | import static org.fest.reflect.method.Invoker.newInvoker; | |
| 18 | import static org.fest.reflect.method.StaticMethodParameterTypes.newParameterTypes; | |
| 19 | ||
| 20 | import org.fest.reflect.reference.TypeRef; | |
| 21 | ||
| 22 | /** | |
| 23 | * Understands the return type of the static method to invoke. | |
| 24 | * <p> | |
| 25 | * The following is an example of proper usage of this class: | |
| 26 | * <pre> | |
| 27 | * // Equivalent to call 'Jedi.getCommonPowers()' | |
| 28 | * List<String> powers = {@link org.fest.reflect.core.Reflection#staticMethod(String) staticMethod}("getCommonPowers").{@link StaticMethodName#withReturnType(TypeRef) withReturnType}(new {@link TypeRef TypeRef}<List<String>>() {}) | |
| 29 | * .{@link StaticMethodReturnTypeRef#in(Class) in}(Jedi.class) | |
| 30 | * .{@link Invoker#invoke(Object...) invoke}(); | |
| 31 | * </pre> | |
| 32 | * </p> | |
| 33 | * | |
| 34 | * @param <T> the generic type of the static method's return type. | |
| 35 | * | |
| 36 | * @author Alex Ruiz | |
| 37 | * | |
| 38 | * @since 1.1 | |
| 39 | */ | |
| 40 | public class StaticMethodReturnTypeRef<T> { | |
| 41 | ||
| 42 | 3 |
 static <T> StaticMethodReturnTypeRef<T> newReturnTypeRef(String name, TypeRef<T> type) { |
| 43 | 3 | if (type == null) |
| 44 | 1 | throw new NullPointerException("The return type reference of the static method to access should not be null"); |
| 45 | 2 | return new StaticMethodReturnTypeRef<T>(name); |
| 46 | } | |
| 47 | ||
| 48 | private final String name; | |
| 49 | ||
| 50 | 2 |
private StaticMethodReturnTypeRef(String name) { |
| 51 | 2 | this.name = name; |
| 52 | } | |
| 53 | ||
| 54 | /** | |
| 55 | * Creates a new method invoker. | |
| 56 | * @param target the object containing the method to invoke. | |
| 57 | * @return the created method invoker. | |
| 58 | * @throws NullPointerException if the given target is <code>null</code>. | |
| 59 | */ | |
| 60 | 1 |
public Invoker<T> in(Class<?> target) { |
| 61 | 1 | return newInvoker(name, target); |
| 62 | } | |
| 63 | ||
| 64 | /** | |
| 65 | * Specifies the parameter types of the static method to invoke. This method call is optional if the method to invoke | |
| 66 | * does not take arguments. | |
| 67 | * @param parameterTypes the parameter types of the method to invoke. | |
| 68 | * @return the created parameter types holder. | |
| 69 | * @throws NullPointerException if the array of parameter types is <code>null</code>. | |
| 70 | */ | |
| 71 | 1 |
public StaticMethodParameterTypes<T> withParameterTypes(Class<?>... parameterTypes) { |
| 72 | 1 | return newParameterTypes(name, parameterTypes); |
| 73 | } | |
| 74 | } | |
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