/**
* Copyright (C) 2009-2012 the original author or authors.
* See the notice.md file distributed with this work for additional
* information regarding copyright ownership.
*
* 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 org.fusesource.restygwt.client;
import java.util.Iterator;
/**
* Iterable wrapper to convert to strings.
* @author iteratee@google.com (Kyle Butt)
*/
public class StringIterable implements Iterable<String> {
private final Iterable<?> baseIterable;
public StringIterable(Iterable<?> baseIterable) {
this.baseIterable = baseIterable;
}
@Override
public Iterator<String> iterator() {
final Iterator<?> baseIterator = baseIterable.iterator();
return new Iterator<String>() {
@Override
public boolean hasNext() {
return baseIterator.hasNext();
}
@Override
public String next() {
return baseIterator.next().toString();
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
}