rebuilding head

[mir.git] / source / mir / util / generator / BundleGeneratorFunction.java

diff --git a/source/mir/util/generator/BundleGeneratorFunction.java b/source/mir/util/generator/BundleGeneratorFunction.java
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+++ b/source/mir/util/generator/BundleGeneratorFunction.java
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+/*
+ * 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.generator;
+
+import mir.bundle.Bundle;
+import mir.generator.Generator;
+import mir.generator.GeneratorExc;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ *
+ */
+public class BundleGeneratorFunction implements Generator.Function {
+  private Bundle bundles[];
+
+  public BundleGeneratorFunction(Bundle aBundles[]) {
+    bundles = aBundles;
+  }
+
+  public Object perform(List aParameters) throws GeneratorExc {
+    List extraParameters = new ArrayList(aParameters);
+
+    if (aParameters.size()<1)
+      throw new GeneratorExc("ResourceBundleGeneratorFunction: at least 1 parameter expected");
+
+    String key = (String) aParameters.get(0);
+    extraParameters.remove(0);
+
+    String message=null;
+    for (int j=0; j<bundles.length; j++) {
+      message= bundles[j].getValue(key, extraParameters);
+      if (message!=null)
+        break;
+    }
+
+    if (message == null) {
+      return new String("[" + key + "]");
+    }
+    else {
+      return message;
+    }
+  }
+}
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