/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for Additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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using HH.WMS.Utils.NPOI.POIFS.FileSystem;
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using System.Collections;
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using System.Collections.Generic;
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using System;
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namespace HH.WMS.Utils.NPOI.Util
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{
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public class POIUtils
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{
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/**
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* Copies an Entry into a target POIFS directory, recursively
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*/
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public static void CopyNodeRecursively(Entry entry, DirectoryEntry target)
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{
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// System.err.println("copyNodeRecursively called with "+entry.GetName()+
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// ","+tarGet.getName());
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DirectoryEntry newTarget = null;
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if (entry.IsDirectoryEntry)
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{
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newTarget = target.CreateDirectory(entry.Name);
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IEnumerator entries = ((DirectoryEntry)entry).Entries;
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while (entries.MoveNext())
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{
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CopyNodeRecursively((Entry)entries.Current, newTarget);
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}
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}
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else
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{
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DocumentEntry dentry = (DocumentEntry)entry;
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using (DocumentInputStream dstream = new DocumentInputStream(dentry))
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{
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target.CreateDocument(dentry.Name, dstream);
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//now part of usings call to Dispose: dstream.Close();
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}
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}
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}
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/**
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* Copies nodes from one POIFS to the other minus the excepts
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*
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* @param source
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* is the source POIFS to copy from
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* @param target
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* is the target POIFS to copy to
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* @param excepts
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* is a list of Strings specifying what nodes NOT to copy
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*/
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public static void CopyNodes(DirectoryEntry sourceRoot,
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DirectoryEntry targetRoot, List<String> excepts)
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{
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IEnumerator entries = sourceRoot.Entries;
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while (entries.MoveNext())
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{
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Entry entry = (Entry)entries.Current;
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if (!excepts.Contains(entry.Name))
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{
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CopyNodeRecursively(entry, targetRoot);
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}
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}
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}
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/**
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* Copies nodes from one POIFS to the other minus the excepts
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*
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* @param source
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* is the source POIFS to copy from
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* @param target
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* is the target POIFS to copy to
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* @param excepts
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* is a list of Strings specifying what nodes NOT to copy
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*/
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public static void CopyNodes(POIFSFileSystem source,
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POIFSFileSystem target, List<String> excepts)
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{
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// System.err.println("CopyNodes called");
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CopyNodes(source.Root, target.Root, excepts);
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}
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}
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}
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