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Spring Framework example source code file (InputStreamSource.java)
The Spring Framework InputStreamSource.java source code/* * Copyright 2002-2007 the original author or authors. * * 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.springframework.core.io; import java.io.IOException; import java.io.InputStream; /** * Simple interface for objects that are sources for an {@link InputStream}. * * <p>This is the base interface for Spring's more extensive {@link Resource} interface. * * <p>For single-use streams, {@link InputStreamResource} can be used for any * given <code>InputStream. Spring's {@link ByteArrayResource} or any * file-based <code>Resource implementation can be used as a concrete * instance, allowing one to read the underlying content stream multiple times. * This makes this interface useful as an abstract content source for mail * attachments, for example. * * @author Juergen Hoeller * @since 20.01.2004 * @see java.io.InputStream * @see Resource * @see InputStreamResource * @see ByteArrayResource */ public interface InputStreamSource { /** * Return an {@link InputStream}. * <p>It is expected that each call creates a fresh stream. * <p>This requirement is particularly important when you consider an API such * as JavaMail, which needs to be able to read the stream multiple times when * creating mail attachments. For such a use case, it is <i>required * that each <code>getInputStream() call returns a fresh stream. * @throws IOException if the stream could not be opened * @see org.springframework.mail.javamail.MimeMessageHelper#addAttachment(String, InputStreamSource) */ InputStream getInputStream() throws IOException; } Other Spring Framework examples (source code examples)Here is a short list of links related to this Spring Framework InputStreamSource.java source code file: |
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