/*
* Copyright (C) 2008 Google Inc.
*
* 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.collect.testing.SampleElements.Strings;
import java.util.Collection;
import java.util.List;
/**
* String creation for testing arbitrary collections.
*
* <p>This class is GWT compatible.
*
* @author Jared Levy
*/
public abstract class TestStringCollectionGenerator
implements TestCollectionGenerator<String> {
@Override
public SampleElements<String> samples() {
return new Strings();
}
@Override
public Collection<String> create(Object... elements) {
String[] array = new String[elements.length];
int i = 0;
for (Object e : elements) {
array[i++] = (String) e;
}
return create(array);
}
protected abstract Collection<String> create(String[] elements);
@Override
public String[] createArray(int length) {
return new String[length];
}
/** Returns the original element list, unchanged. */
@Override
public List<String> order(List<String> insertionOrder) {
return insertionOrder;
}
}