| /* |
| * Copyright (C) 2008 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.collect.testing; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| /** |
| * Implementation helper for {@link TestMapGenerator} for use with maps of strings. |
| * |
| * @author Chris Povirk |
| * @author Jared Levy |
| * @author George van den Driessche |
| */ |
| @GwtCompatible |
| public abstract class TestStringMapGenerator implements TestMapGenerator<String, String> { |
| |
| @Override |
| public SampleElements<Entry<String, String>> samples() { |
| return new SampleElements<>( |
| Helpers.mapEntry("one", "January"), |
| Helpers.mapEntry("two", "February"), |
| Helpers.mapEntry("three", "March"), |
| Helpers.mapEntry("four", "April"), |
| Helpers.mapEntry("five", "May")); |
| } |
| |
| @Override |
| public Map<String, String> create(Object... entries) { |
| @SuppressWarnings("unchecked") |
| Entry<String, String>[] array = new Entry[entries.length]; |
| int i = 0; |
| for (Object o : entries) { |
| @SuppressWarnings("unchecked") |
| Entry<String, String> e = (Entry<String, String>) o; |
| array[i++] = e; |
| } |
| return create(array); |
| } |
| |
| protected abstract Map<String, String> create(Entry<String, String>[] entries); |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public final Entry<String, String>[] createArray(int length) { |
| return new Entry[length]; |
| } |
| |
| @Override |
| public final String[] createKeyArray(int length) { |
| return new String[length]; |
| } |
| |
| @Override |
| public final String[] createValueArray(int length) { |
| return new String[length]; |
| } |
| |
| /** Returns the original element list, unchanged. */ |
| @Override |
| public Iterable<Entry<String, String>> order(List<Entry<String, String>> insertionOrder) { |
| return insertionOrder; |
| } |
| } |