org.uberfire.backend.vfs.impl.DirectoryStreamImpl Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* 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.uberfire.backend.vfs.impl;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.NoSuchElementException;
import org.jboss.errai.common.client.api.annotations.MapsTo;
import org.jboss.errai.common.client.api.annotations.Portable;
import org.uberfire.backend.vfs.DirectoryStream;
import org.uberfire.backend.vfs.Path;
@Portable
public class DirectoryStreamImpl implements DirectoryStream {
private List content;
public DirectoryStreamImpl(@MapsTo("content") final List content) {
this.content = new ArrayList(content);
}
@Override
public Iterator iterator() {
return new Iterator() {
private int i = 0;
@Override
public boolean hasNext() {
return i < content.size();
}
@Override
public Path next() {
if (i < content.size()) {
final Path result = content.get(i);
i++;
return result;
} else {
throw new NoSuchElementException();
}
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
}