/*
* Copyright 2010 Henry Coles
*
* 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.pitest.simpletest.steps;
import java.lang.reflect.Modifier;
import org.pitest.simpletest.CanNotCreateTestClassException;
import org.pitest.simpletest.TestStep;
import org.pitest.testapi.Description;
import org.pitest.util.IsolationUtils;
/**
* @author henry
*
*/
public final class NoArgsInstantiateStep implements TestStep {
private final Class<?> clazz;
public static NoArgsInstantiateStep instantiate(final Class<?> clazz) {
return new NoArgsInstantiateStep(clazz);
}
public NoArgsInstantiateStep(final Class<?> clazz) {
this.clazz = clazz;
}
@Override
public Object execute(final ClassLoader loader,
final Description testDescription, final Object target) {
try {
final Class<?> c = IsolationUtils.convertForClassLoader(loader,
this.clazz);
if (Modifier.isAbstract(c.getModifiers())) {
throw new CanNotCreateTestClassException(
"Cannot instantiate the abstract class " + c.getName(), null);
} else {
return c.newInstance();
}
} catch (final Throwable e) {
e.printStackTrace();
throw new CanNotCreateTestClassException(e.getMessage(), e);
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = (prime * result)
+ ((this.clazz == null) ? 0 : this.clazz.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final NoArgsInstantiateStep other = (NoArgsInstantiateStep) obj;
if (this.clazz == null) {
if (other.clazz != null) {
return false;
}
} else if (!this.clazz.equals(other.clazz)) {
return false;
}
return true;
}
}