| Clover Coverage Report - FEST Swing 1.2 |
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| ApplicationLauncher | Line # 55 | 11 | 0% | 7 | 0 | 100% |
1.0
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| No Tests | |||
| 1 | /* | |
| 2 | * Created on May 23, 2008 | |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except | |
| 5 | * in compliance with 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 | |
| 10 | * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express | |
| 11 | * or implied. See the License for the specific language governing permissions and limitations under | |
| 12 | * the License. | |
| 13 | * | |
| 14 | * Copyright @2008-2010 the original author or authors. | |
| 15 | */ | |
| 16 | package org.fest.swing.launcher; | |
| 17 | ||
| 18 | import static org.fest.reflect.core.Reflection.staticMethod; | |
| 19 | import static org.fest.swing.util.Arrays.copyOf; | |
| 20 | import static org.fest.util.Strings.concat; | |
| 21 | import static org.fest.util.Strings.quote; | |
| 22 | ||
| 23 | import org.fest.reflect.exception.ReflectionError; | |
| 24 | import org.fest.swing.exception.UnexpectedException; | |
| 25 | ||
| 26 | /** | |
| 27 | * Understands execution of a Java application from a class that has a "main" method. | |
| 28 | * <p> | |
| 29 | * The following example shows how to start an application without any arguments: | |
| 30 | * | |
| 31 | * <pre> | |
| 32 | * ApplicationLauncher.application(JavaApp.class).start(); | |
| 33 | * | |
| 34 | * // or | |
| 35 | * | |
| 36 | * ApplicationLauncher.{@link #application(String) application}("org.fest.swing.application.JavaApp").{@link #start() start}(); | |
| 37 | * </pre> | |
| 38 | * | |
| 39 | * </p> | |
| 40 | * <p> | |
| 41 | * The following example shows how to start an application with arguments: | |
| 42 | * | |
| 43 | * <pre> | |
| 44 | * ApplicationLauncher.{@link #application(Class) application}(JavaApp.class).{@link #withArgs(String...) withArgs}("arg1", "arg2").{@link #start() start}(); | |
| 45 | * | |
| 46 | * // or | |
| 47 | * | |
| 48 | * ApplicationLauncher.{@link #application(String) application}("org.fest.swing.application.JavaApp").{@link #withArgs(String...) withArgs}("arg1", "arg2").{@link #start() start}(); | |
| 49 | * </pre> | |
| 50 | * | |
| 51 | * </p> | |
| 52 | * | |
| 53 | * @author Yvonne Wang | |
| 54 | */ | |
| 55 | public class ApplicationLauncher { | |
| 56 | ||
| 57 | /** | |
| 58 | * Starting point of the fluent interface. | |
| 59 | * @param applicationTypeName the fully qualified name of the class containing the "main" method. | |
| 60 | * @return the created <code>ApplicationStarter</code>. | |
| 61 | * @throws UnexpectedException if the class specified in the given name cannot be loaded. | |
| 62 | */ | |
| 63 | 2 |
 public static ApplicationLauncher application(String applicationTypeName) { |
| 64 | 2 | try { |
| 65 | 2 | Class<?> applicationType = Thread.currentThread().getContextClassLoader().loadClass(applicationTypeName); |
| 66 | 1 | return application(applicationType); |
| 67 | } catch (ClassNotFoundException e) { | |
| 68 | 1 | throw new UnexpectedException(concat("Unable to load class ", quote(applicationTypeName)), e); |
| 69 | } | |
| 70 | } | |
| 71 | ||
| 72 | /** | |
| 73 | * Starting point of the fluent interface. | |
| 74 | * @param applicationType the class containing the "main" method. | |
| 75 | * @return the created <code>ApplicationStarter</code>. | |
| 76 | */ | |
| 77 | 4 |
public static ApplicationLauncher application(Class<?> applicationType) { |
| 78 | 4 | return new ApplicationLauncher(applicationType); |
| 79 | } | |
| 80 | ||
| 81 | private final Class<?> applicationType; | |
| 82 | private String[] args = new String[0]; | |
| 83 | ||
| 84 | 4 |
private ApplicationLauncher(Class<?> applicationType) { |
| 85 | 4 | this.applicationType = applicationType; |
| 86 | } | |
| 87 | ||
| 88 | /** | |
| 89 | * Specifies the arguments to pass to the "main" method. Please note that the arguments to pass are specific to your | |
| 90 | * application. JVM-specific arguments are ignored (e.g. -Xms, -Xmx) | |
| 91 | * @param newArgs the arguments to pass to the "main" method. | |
| 92 | * @return this <code>ApplicationStarter</code>. | |
| 93 | * @throws NullPointerException if <code>newArgs</code> is <code>null</code>. | |
| 94 | */ | |
| 95 | 2 |
public ApplicationLauncher withArgs(String...newArgs) { |
| 96 | 1 | if (newArgs == null) throw new NullPointerException("The array of arguments should not be null"); |
| 97 | 1 | args = copyOf(newArgs); |
| 98 | 1 | return this; |
| 99 | } | |
| 100 | ||
| 101 | /** | |
| 102 | * Starts the application. | |
| 103 | * @throws ReflectionError if the "main" method cannot be invoked. | |
| 104 | */ | |
| 105 | 3 |
public void start() { |
| 106 | 3 | staticMethod("main").withParameterTypes(String[].class).in(applicationType).invoke(new Object[] { args }); |
| 107 | } | |
| 108 | } | |
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