/*
* 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 freemarker.template;
import java.util.
Iterator;
import java.util.
NoSuchElementException;
/**
* Unlike {@link DefaultIteratorAdapter}, this doesn't adapt to some {@link TemplateModel}, but to {@link
* TemplateModelIterator}.
*/
class
IteratorToTemplateModelIteratorAdapter implements
TemplateModelIterator {
private final
Iterator<?>
it;
private final
ObjectWrapper wrapper;
IteratorToTemplateModelIteratorAdapter(
Iterator<?>
it,
ObjectWrapper wrapper) {
this.
it =
it;
this.
wrapper =
wrapper;
}
public
TemplateModel next() throws
TemplateModelException {
try {
return
wrapper.
wrap(
it.
next());
} catch (
NoSuchElementException e) {
throw new
TemplateModelException("The collection has no more items.",
e);
}
}
public boolean
hasNext() throws
TemplateModelException {
return
it.
hasNext();
}
}