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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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package org.apache.solr.common.util;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.Reader;
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public interface ContentStream {
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String getSourceInfo();
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String getContentType();
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* @return the stream size or <code>null</code> if not known
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Long getSize(); // size if we know it, otherwise null
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* Get an open stream. You are responsible for closing it. Consider using
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* InputStream stream = stream.getStream();
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* // use the stream...
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* IOUtils.closeQuietly(stream);
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* Only the first call to <code>getStream()</code> or <code>getReader()</code>
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* is guaranteed to work. The runtime behavior for additional calls is undefined.
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InputStream getStream() throws IOException;
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* Get an open stream. You are responsible for closing it. Consider using
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* Reader reader = stream.getReader();
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* // use the reader...
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* IOUtils.closeQuietly(reader);
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* Only the first call to <code>getStream()</code> or <code>getReader()</code>
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* is guaranteed to work. The runtime behavior for additional calls is undefined.
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Reader getReader() throws IOException;