1.1 restoration

[mir.git] / source / mir / util / GeneratorListFunctions.java

diff --git a/source/mir/util/GeneratorListFunctions.java b/source/mir/util/GeneratorListFunctions.java
deleted file mode 100755 (executable)
index dcb8614..0000000
--- a/source/mir/util/GeneratorListFunctions.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2001, 2002 The Mir-coders group
- *
- * This file is part of Mir.
- *
- * Mir is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Mir is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Mir; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with  any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two.  You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries.  If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
- * If you do not wish to do so, delete this exception statement from your version.
- */
-package mir.util;
-
-import java.util.List;
-import java.util.Vector;
-
-import mir.generator.Generator;
-import mir.generator.GeneratorExc;
-import mir.generator.GeneratorFailure;
-
-public class GeneratorListFunctions {
-  private GeneratorListFunctions() {}
-
-  public static class subListFunction implements Generator.GeneratorFunction {
-    public Object perform(List aParameters) throws GeneratorExc, GeneratorFailure {
-      try {
-        int skip;
-        int maxSize;
-
-        if (aParameters.size()>3 || aParameters.size()<2)
-          throw new GeneratorExc("iteratorSubsetFunction: 2 or 3 parameters expected");
-        if (aParameters.get(0)==null)
-          return "";
-
-        if (!(aParameters.get(0) instanceof RewindableIterator) && !(aParameters.get(0) instanceof List))
-          throw new GeneratorExc("iteratorSubsetFunction: first parameter must be a RewindableIterator (not a "+aParameters.get(0).getClass().getName()+")");
-
-        skip = StringRoutines.interpretAsInteger(aParameters.get(1));
-        if (aParameters.size()>=2)
-          maxSize = StringRoutines.interpretAsInteger(aParameters.get(2));
-        else
-          maxSize = -1;
-
-
-        if ((aParameters.get(0) instanceof RewindableIterator))
-          return new SubsetIterator((RewindableIterator) aParameters.get(0), skip, maxSize);
-        else {
-          List list = (List) aParameters.get(0);
-
-          if (skip>=list.size())
-            return new Vector();
-          if (maxSize<0 || (skip+maxSize)>=list.size())
-            return list.subList(skip, list.size());
-          else
-            return list.subList(skip, skip+maxSize);
-        }
-      }
-      catch (GeneratorExc e) {
-        throw e;
-      }
-      catch (GeneratorFailure e) {
-        throw e;
-      }
-      catch (Throwable e) {
-        throw new GeneratorFailure(e);
-      }
-    };
-  }
-
-  public static class listSizeFunction implements Generator.GeneratorFunction {
-    public Object perform(List aParameters) throws GeneratorExc, GeneratorFailure {
-      try {
-        if (aParameters.size()!=1)
-          throw new GeneratorExc("listSizeFunction: 1 parameter expected");
-        if (aParameters.get(0)==null)
-          return "";
-
-        if (!(aParameters.get(0) instanceof RewindableIterator) && !(aParameters.get(0) instanceof List))
-          throw new GeneratorExc("listSizeFunction: first parameter must be a RewindableIterator (not a "+aParameters.get(0).getClass().getName()+")");
-
-        if ((aParameters.get(0) instanceof RewindableIterator)) {
-          RewindableIterator iterator = (RewindableIterator) aParameters.get(0);
-          iterator.rewind();
-          int result=0;
-          while (iterator.hasNext()) {
-            result++;
-            iterator.next();
-          }
-
-          iterator.rewind();
-          return new Integer(result);
-        }
-        else {
-          List list = (List) aParameters.get(0);
-          return new Integer(list.size());
-        }
-      }
-      catch (GeneratorExc e) {
-        throw e;
-      }
-      catch (GeneratorFailure e) {
-        throw e;
-      }
-      catch (Throwable e) {
-        throw new GeneratorFailure(e);
-      }
-    };
-  }
-}