65 lines
2.3 KiB
Java
65 lines
2.3 KiB
Java
/*
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* Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.net;
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import java.io.InputStream;
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import java.util.Map;
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import java.util.List;
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import java.io.IOException;
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/**
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* Represent channels for retrieving resources from the
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* ResponseCache. Instances of such a class provide an
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* InputStream that returns the entity body, and also a
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* getHeaders() method which returns the associated response headers.
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*
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* @author Yingxian Wang
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* @since 1.5
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*/
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public abstract class CacheResponse {
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/**
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* Returns the response headers as a Map.
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*
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* @return An immutable Map from response header field names to
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* lists of field values. The status line has null as its
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* field name.
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* @throws IOException if an I/O error occurs
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* while getting the response headers
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*/
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public abstract Map<String, List<String>> getHeaders() throws IOException;
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/**
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* Returns the response body as an InputStream.
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*
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* @return an InputStream from which the response body can
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* be accessed
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* @throws IOException if an I/O error occurs while
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* getting the response body
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*/
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public abstract InputStream getBody() throws IOException;
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}
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