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42 lines
1.6 KiB
42 lines
1.6 KiB
// loaderProcess.java
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// ---------------------------
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// (C) by Michael Peter Christen; mc@yacy.net
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2004
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// last major change: 28.09.2004
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package net.yacy.utils;
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import java.util.Properties;
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public interface loaderProcess {
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// steering methods
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public void feed(byte[] v); // returns true if process was successful; should be always synchronized
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public void terminate(); // if terminated before completion, completed() shows x < 100
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// feed-back methods
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public Properties result();
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public int completed(); // guess of completion status. shall be 100 if totally completed.
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// error control
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public int status(); // see loaderCore status constants
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public boolean available(); // true if it is ok to feed with feed()
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public Exception error(); // if in error status: this returnes exception
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}
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