diff options
Diffstat (limited to 'guava/src/com/google/common/reflect/TypeParameter.java')
-rw-r--r-- | guava/src/com/google/common/reflect/TypeParameter.java | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/guava/src/com/google/common/reflect/TypeParameter.java b/guava/src/com/google/common/reflect/TypeParameter.java deleted file mode 100644 index 79bf076..0000000 --- a/guava/src/com/google/common/reflect/TypeParameter.java +++ /dev/null @@ -1,67 +0,0 @@ -/* - * 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 com.google.common.reflect; - -import static com.google.common.base.Preconditions.checkArgument; - -import com.google.common.annotations.Beta; - -import java.lang.reflect.Type; -import java.lang.reflect.TypeVariable; - -import javax.annotation.Nullable; - -/** - * Captures a free type variable that can be used in {@link TypeToken#where}. - * For example: <pre> {@code - * - * static <T> TypeToken<List<T>> listOf(Class<T> elementType) { - * return new TypeToken<List<T>>() {} - * .where(new TypeParameter<T>() {}, elementType); - * } - * }</pre> - * - * @author Ben Yu - * @since 12.0 - */ -@Beta -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 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(); - } -} |