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/*
* Copyright (c) 2017 Mockito contributors
* This program is made available under the terms of the MIT License.
*/
package org.mockito.internal.configuration.plugins;
import org.mockito.internal.creation.instance.InstantiatorProvider2Adapter;
import org.mockito.plugins.AnnotationEngine;
import org.mockito.plugins.InstantiatorProvider;
import org.mockito.plugins.InstantiatorProvider2;
import org.mockito.plugins.MockMaker;
import org.mockito.plugins.MockitoPlugins;
import org.mockito.plugins.PluginSwitch;
import org.mockito.plugins.StackTraceCleanerProvider;
import java.util.HashMap;
import java.util.Map;
class DefaultMockitoPlugins implements MockitoPlugins {
private final static Map<String, String> DEFAULT_PLUGINS = new HashMap<String, String>();
static final String INLINE_ALIAS = "mock-maker-inline";
static {
//Keep the mapping: plugin interface name -> plugin implementation class name
DEFAULT_PLUGINS.put(PluginSwitch.class.getName(), DefaultPluginSwitch.class.getName());
DEFAULT_PLUGINS.put(MockMaker.class.getName(), "org.mockito.internal.creation.bytebuddy.ByteBuddyMockMaker");
DEFAULT_PLUGINS.put(StackTraceCleanerProvider.class.getName(), "org.mockito.internal.exceptions.stacktrace.DefaultStackTraceCleanerProvider");
DEFAULT_PLUGINS.put(InstantiatorProvider2.class.getName(), "org.mockito.internal.creation.instance.DefaultInstantiatorProvider");
DEFAULT_PLUGINS.put(AnnotationEngine.class.getName(), "org.mockito.internal.configuration.InjectingAnnotationEngine");
DEFAULT_PLUGINS.put(INLINE_ALIAS, "org.mockito.internal.creation.bytebuddy.InlineByteBuddyMockMaker");
}
@Override
public <T> T getDefaultPlugin(Class<T> pluginType) {
if (pluginType == InstantiatorProvider.class) {
//the implementation class is not configured via map so that we can reduce duplication
//(ensure that we are adapting the currently configured default implementation for InstantiatorProvider2)
String className = DEFAULT_PLUGINS.get(InstantiatorProvider2.class.getName());
return pluginType.cast(new InstantiatorProvider2Adapter(create(InstantiatorProvider2.class, className)));
} else {
String className = DEFAULT_PLUGINS.get(pluginType.getName());
return create(pluginType, className);
}
}
String getDefaultPluginClass(String classOrAlias) {
return DEFAULT_PLUGINS.get(classOrAlias);
}
/**
* Creates an instance of given plugin type, using specific implementation class.
*/
private <T> T create(Class<T> pluginType, String className) {
if (className == null) {
throw new IllegalStateException(
"No default implementation for requested Mockito plugin type: " + pluginType.getName() + "\n"
+ "Is this a valid Mockito plugin type? If yes, please report this problem to Mockito team.\n"
+ "Otherwise, please check if you are passing valid plugin type.\n"
+ "Examples of valid plugin types: MockMaker, StackTraceCleanerProvider.");
}
try {
// Default implementation. Use our own ClassLoader instead of the context
// ClassLoader, as the default implementation is assumed to be part of
// Mockito and may not be available via the context ClassLoader.
return pluginType.cast(Class.forName(className).newInstance());
} catch (Exception e) {
throw new IllegalStateException("Internal problem occurred, please report it. " +
"Mockito is unable to load the default implementation of class that is a part of Mockito distribution. " +
"Failed to load " + pluginType, e);
}
}
@Override
public MockMaker getInlineMockMaker() {
return create(MockMaker.class, DEFAULT_PLUGINS.get(INLINE_ALIAS));
}
}
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