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Diffstat (limited to 'src/org/apache/commons/lang3/mutable/MutableObject.java')
| -rw-r--r-- | src/org/apache/commons/lang3/mutable/MutableObject.java | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/org/apache/commons/lang3/mutable/MutableObject.java b/src/org/apache/commons/lang3/mutable/MutableObject.java deleted file mode 100644 index 14e282b..0000000 --- a/src/org/apache/commons/lang3/mutable/MutableObject.java +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You 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.apache.commons.lang3.mutable; - -import java.io.Serializable; - -/** - * A mutable <code>Object</code> wrapper. - * - * @since 2.1 - * @version $Id: MutableObject.java 1088899 2011-04-05 05:31:27Z bayard $ - */ -public class MutableObject<T> implements Mutable<T>, Serializable { - - /** - * Required for serialization support. - * - * @see java.io.Serializable - */ - private static final long serialVersionUID = 86241875189L; - - /** The mutable value. */ - private T value; - - /** - * Constructs a new MutableObject with the default value of <code>null</code>. - */ - public MutableObject() { - super(); - } - - /** - * Constructs a new MutableObject with the specified value. - * - * @param value the initial value to store - */ - public MutableObject(T value) { - super(); - this.value = value; - } - - //----------------------------------------------------------------------- - /** - * Gets the value. - * - * @return the value, may be null - */ - public T getValue() { - return this.value; - } - - /** - * Sets the value. - * - * @param value the value to set - */ - public void setValue(T value) { - this.value = value; - } - - //----------------------------------------------------------------------- - /** - * <p> - * Compares this object against the specified object. The result is <code>true</code> if and only if the argument - * is not <code>null</code> and is a <code>MutableObject</code> object that contains the same <code>T</code> - * value as this object. - * </p> - * - * @param obj the object to compare with, <code>null</code> returns <code>false</code> - * @return <code>true</code> if the objects are the same; - * <code>true</code> if the objects have equivalent <code>value</code> fields; - * <code>false</code> otherwise. - */ - @Override - public boolean equals(Object obj) { - if (obj == null) { - return false; - } - if (this == obj) { - return true; - } - if (this.getClass() == obj.getClass()) { - MutableObject<?> that = (MutableObject<?>) obj; - return this.value.equals(that.value); - } else { - return false; - } - } - - /** - * Returns the value's hash code or <code>0</code> if the value is <code>null</code>. - * - * @return the value's hash code or <code>0</code> if the value is <code>null</code>. - */ - @Override - public int hashCode() { - return value == null ? 0 : value.hashCode(); - } - - //----------------------------------------------------------------------- - /** - * Returns the String value of this mutable. - * - * @return the mutable value as a string - */ - @Override - public String toString() { - return value == null ? "null" : value.toString(); - } - -} |
