diff options
Diffstat (limited to 'android/guava/src/com/google/common/reflect/TypeToInstanceMap.java')
-rw-r--r-- | android/guava/src/com/google/common/reflect/TypeToInstanceMap.java | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/android/guava/src/com/google/common/reflect/TypeToInstanceMap.java b/android/guava/src/com/google/common/reflect/TypeToInstanceMap.java deleted file mode 100644 index 7dc0ffd74..000000000 --- a/android/guava/src/com/google/common/reflect/TypeToInstanceMap.java +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (C) 2012 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 com.google.common.annotations.Beta; -import com.google.errorprone.annotations.CanIgnoreReturnValue; -import java.util.Map; -import org.checkerframework.checker.nullness.compatqual.NullableDecl; - -/** - * A map, each entry of which maps a {@link TypeToken} to an instance of that type. In addition to - * implementing {@code Map}, the additional type-safe operations {@link #putInstance} and {@link - * #getInstance} are available. - * - * <p>Generally, implementations don't support {@link #put} and {@link #putAll} because there is no - * way to check an object at runtime to be an instance of a {@link TypeToken}. Instead, caller - * should use the type safe {@link #putInstance}. - * - * <p>Also, if caller suppresses unchecked warnings and passes in an {@code Iterable<String>} for - * type {@code Iterable<Integer>}, the map won't be able to detect and throw type error. - * - * <p>Like any other {@code Map<Class, Object>}, this map may contain entries for primitive types, - * and a primitive type and its corresponding wrapper type may map to different values. - * - * @param <B> the common supertype that all entries must share; often this is simply {@link Object} - * @author Ben Yu - * @since 13.0 - */ -@Beta -public interface TypeToInstanceMap<B> extends Map<TypeToken<? extends B>, B> { - - /** - * Returns the value the specified class is mapped to, or {@code null} if no entry for this class - * is present. This will only return a value that was bound to this specific class, not a value - * that may have been bound to a subtype. - * - * <p>{@code getInstance(Foo.class)} is equivalent to {@code - * getInstance(TypeToken.of(Foo.class))}. - */ - @NullableDecl - <T extends B> T getInstance(Class<T> type); - - /** - * Returns the value the specified type is mapped to, or {@code null} if no entry for this type is - * present. This will only return a value that was bound to this specific type, not a value that - * may have been bound to a subtype. - */ - @NullableDecl - <T extends B> T getInstance(TypeToken<T> type); - - /** - * Maps the specified class to the specified value. Does <i>not</i> associate this value with any - * of the class's supertypes. - * - * <p>{@code putInstance(Foo.class, foo)} is equivalent to {@code - * putInstance(TypeToken.of(Foo.class), foo)}. - * - * @return the value previously associated with this class (possibly {@code null}), or {@code - * null} if there was no previous entry. - */ - @CanIgnoreReturnValue - @NullableDecl - <T extends B> T putInstance(Class<T> type, @NullableDecl T value); - - /** - * Maps the specified type to the specified value. Does <i>not</i> associate this value with any - * of the type's supertypes. - * - * @return the value previously associated with this type (possibly {@code null}), or {@code null} - * if there was no previous entry. - */ - @CanIgnoreReturnValue - @NullableDecl - <T extends B> T putInstance(TypeToken<T> type, @NullableDecl T value); -} |