/* * 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.builder; import java.lang.reflect.Type; import org.apache.commons.lang3.ObjectUtils; import org.apache.commons.lang3.reflect.TypeUtils; import org.apache.commons.lang3.tuple.Pair; /** * A {@link Diff} contains the differences between two {@link Diffable} class * fields. * *
* Typically, {@link Diff}s are retrieved by using a {@link DiffBuilder} to * produce a {@link DiffResult}, containing the differences between two objects. *
* * @param* [fieldname: left-value, right-value] ** * @return the string representation */ @Override public final String toString() { return String.format("[%s: %s, %s]", fieldName, getLeft(), getRight()); } /** * Throws {@link UnsupportedOperationException}. * * @param value * ignored * @return nothing */ @Override public final T setValue(final T value) { throw new UnsupportedOperationException("Cannot alter Diff object."); } }