/*
* Copyright (C) 2011 The Guava 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.jdbi.v3.core.generic.internal;
import static org.jdbi.v3.core.generic.internal.Preconditions.checkArgument;
import javax.annotation.Nullable;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
public abstract class TypeParameter<T> extends TypeCapture<T> {
final TypeVariable<?> typeVariable;
protected TypeParameter() {
Type type = capture();
checkArgument(type instanceof TypeVariable, "%s should be a type variable.", type);
this.typeVariable = (TypeVariable<?>) type;
}
@Override
public final int hashCode() {
return typeVariable.hashCode();
}
@Override
@SuppressFBWarnings
public final boolean equals(@Nullable Object o) {
if (o instanceof TypeParameter) {
TypeParameter<?> that = (TypeParameter<?>) o;
return typeVariable.equals(that.typeVariable);
}
return false;
}
@Override
public String toString() {
return typeVariable.toString();
}
}