01: /*
02: * ProGuard -- shrinking, optimization, obfuscation, and preverification
03: * of Java bytecode.
04: *
05: * Copyright (c) 2002-2007 Eric Lafortune (eric@graphics.cornell.edu)
06: *
07: * This program is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU General Public License as published by the Free
09: * Software Foundation; either version 2 of the License, or (at your option)
10: * any later version.
11: *
12: * This program is distributed in the hope that it will be useful, but WITHOUT
13: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15: * more details.
16: *
17: * You should have received a copy of the GNU General Public License along
18: * with this program; if not, write to the Free Software Foundation, Inc.,
19: * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: package proguard.io;
22:
23: import java.io.IOException;
24:
25: /**
26: * This interface provides a method to pump data entries. The implementation
27: * determines the source and the type of the data entries. Typical examples
28: * are zip entries coming from a zip file of file entries coming from a
29: * directory structure. The reader can for instance collect the classes,
30: * or copy the resource files that are presented.
31: *
32: * @author Eric Lafortune
33: */
34: public interface DataEntryPump {
35: /**
36: * Applies the given DataEntryReader to all data entries that the
37: * implementation can provide.
38: */
39: public void pumpDataEntries(DataEntryReader dataEntryReader)
40: throws IOException;
41: }
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