add more API stubs for NewPipe

src/api-impl/android/util/Property.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * 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 android.util;
+
+/**
+ * A property is an abstraction that can be used to represent a <emb>mutable</em> value that is held
+ * in a <em>host</em> object. The Property's {@link #set(Object, Object)} or {@link #get(Object)}
+ * methods can be implemented in terms of the private fields of the host object, or via "setter" and
+ * "getter" methods or by some other mechanism, as appropriate.
+ *
+ * @param <T> The class on which the property is declared.
+ * @param <V> The type that this property represents.
+ */
+public abstract class Property<T, V> {
+	private final String mName;
+	private final Class<V> mType;
+
+	/**
+	 * A constructor that takes an identifying name and {@link #getType() type} for the property.
+	 */
+	public Property(Class<V> type, String name) {
+		mName = name;
+		mType = type;
+	}
+
+	/**
+	 * Returns true if the {@link #set(Object, Object)} method does not set the value on the target
+	 * object (in which case the {@link #set(Object, Object) set()} method should throw a {@link
+	 * NoSuchPropertyException} exception). This may happen if the Property wraps functionality that
+	 * allows querying the underlying value but not setting it. For example, the {@link #of(Class,
+	 * Class, String)} factory method may return a Property with name "foo" for an object that has
+	 * only a <code>getFoo()</code> or <code>isFoo()</code> method, but no matching
+	 * <code>setFoo()</code> method.
+	 */
+	public boolean isReadOnly() {
+		return false;
+	}
+
+	/**
+	 * Sets the value on <code>object</code> which this property represents. If the method is unable
+	 * to set the value on the target object it will throw an {@link UnsupportedOperationException}
+	 * exception.
+	 */
+	public void set(T object, V value) {
+		throw new UnsupportedOperationException("Property " + getName() +" is read-only");
+	}
+
+	/**
+	 * Returns the current value that this property represents on the given <code>object</code>.
+	 */
+	public abstract V get(T object);
+
+	/**
+	 * Returns the name for this property.
+	 */
+	public String getName() {
+		return mName;
+	}
+
+	/**
+	 * Returns the type for this property.
+	 */
+	public Class<V> getType() {
+		return mType;
+	}
+}