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41 lines
1.3 KiB
Java
41 lines
1.3 KiB
Java
/*
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* Copyright 2021 Paul Schaub.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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package org.pgpainless.util;
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import java.io.IOException;
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import java.io.InputStream;
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import org.bouncycastle.bcpg.ArmoredInputStream;
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public final class ArmoredInputStreamFactory {
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private ArmoredInputStreamFactory() {
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}
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public static ArmoredInputStream get(InputStream inputStream) throws IOException {
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if (inputStream instanceof CRCingArmoredInputStreamWrapper) {
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return (ArmoredInputStream) inputStream;
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}
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if (inputStream instanceof ArmoredInputStream) {
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return new CRCingArmoredInputStreamWrapper((ArmoredInputStream) inputStream);
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}
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ArmoredInputStream armorIn = new ArmoredInputStream(inputStream);
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return new CRCingArmoredInputStreamWrapper(armorIn);
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}
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}
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