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1: /** 2: * =========================================================== 3: * LibRepository : a free Java content repository access layer 4: * =========================================================== 5: * 6: * Project Info: http://jfreereport.pentaho.org/librepository/ 7: * 8: * (C) Copyright 2006, by Pentaho Corporation and Contributors. 9: * 10: * This library is free software; you can redistribute it and/or modify it under the terms 11: * of the GNU Lesser General Public License as published by the Free Software Foundation; 12: * either version 2.1 of the License, or (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16: * See the GNU Lesser General Public License for more details. 17: * 18: * You should have received a copy of the GNU Lesser General Public License along with this 19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20: * Boston, MA 02111-1307, USA. 21: * 22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 23: * in the United States and other countries.] 24: * 25: * ------------ 26: * ContentItem.java 27: * ------------ 28: * (C) Copyright 2006, by Pentaho Corporation. 29: */ 30: 31: package org.jfree.repository; 32: 33: import java.io.IOException; 34: import java.io.InputStream; 35: import java.io.OutputStream; 36: 37: /** 38: * A content item holds the actual content. On a file system, this would be a 39: * file. Whether reading and writing the same content item at the same time is 40: * allowed is implementation specific. 41: * 42: * @author Thomas Morgner 43: */ 44: public interface ContentItem extends ContentEntity 45: { 46: public String getMimeType() throws ContentIOException; 47: public OutputStream getOutputStream() throws ContentIOException, IOException; 48: 49: public InputStream getInputStream() 50: throws ContentIOException, IOException; 51: 52: public boolean isReadable(); 53: public boolean isWriteable(); 54: }