1.1 restoration

[mir.git] / source / mircoders / localizer / MirCachingLocalizerDecorator.java

diff --git a/source/mircoders/localizer/MirCachingLocalizerDecorator.java b/source/mircoders/localizer/MirCachingLocalizerDecorator.java
index bf26533..e2165af 100755 (executable)
--- a/source/mircoders/localizer/MirCachingLocalizerDecorator.java
+++ b/source/mircoders/localizer/MirCachingLocalizerDecorator.java
@@ -1,5 +1,39 @@
+/*
+ * 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 mircoders.localizer;
 
+import mir.entity.adapter.EntityAdapterModel;
+import mir.generator.Generator;
+import mir.generator.WriterEngine;
+
 public class MirCachingLocalizerDecorator implements MirLocalizer {
   private MirLocalizer localizer;
   private MirProducerLocalizer producerLocalizer;
@@ -8,12 +42,13 @@ public class MirCachingLocalizerDecorator implements MirLocalizer {
   private MirProducerAssistantLocalizer producerAssistantLocalizer;
   private MirDataModelLocalizer dataModelLocalizer;
   private MirAdminInterfaceLocalizer adminInterfaceLocalizer;
+  private MirMediaLocalizer mediaLocalizer;
 
   public MirCachingLocalizerDecorator(MirLocalizer aLocalizer) {
     localizer = aLocalizer;
   }
 
-  public MirProducerLocalizer producers() throws MirLocalizerFailure, MirLocalizerException {
+  public MirProducerLocalizer producers() throws MirLocalizerFailure, MirLocalizerExc {
     if (producerLocalizer==null) {
       producerLocalizer = localizer.producers();
     }
@@ -21,15 +56,15 @@ public class MirCachingLocalizerDecorator implements MirLocalizer {
     return producerLocalizer;
   }
 
-  public MirGeneratorLocalizer generators() throws MirLocalizerFailure, MirLocalizerException {
+  public MirGeneratorLocalizer generators() throws MirLocalizerFailure, MirLocalizerExc {
     if (generatorLocalizer==null) {
-      generatorLocalizer = localizer.generators();
+      generatorLocalizer = new MirCachingGeneratorLocalizer(localizer.generators());
     }
 
     return generatorLocalizer;
   }
 
-  public MirOpenPostingLocalizer openPostings() throws MirLocalizerFailure, MirLocalizerException {
+  public MirOpenPostingLocalizer openPostings() throws MirLocalizerFailure, MirLocalizerExc {
     if (openPostingsLocalizer==null) {
       openPostingsLocalizer = localizer.openPostings();
     }
@@ -37,7 +72,7 @@ public class MirCachingLocalizerDecorator implements MirLocalizer {
     return openPostingsLocalizer;
   }
 
-  public MirProducerAssistantLocalizer producerAssistant() throws MirLocalizerFailure, MirLocalizerException {
+  public MirProducerAssistantLocalizer producerAssistant() throws MirLocalizerFailure, MirLocalizerExc {
     if (producerAssistantLocalizer==null) {
       producerAssistantLocalizer = localizer.producerAssistant();
     }
@@ -45,15 +80,15 @@ public class MirCachingLocalizerDecorator implements MirLocalizer {
     return producerAssistantLocalizer;
   }
 
-  public MirDataModelLocalizer dataModel() throws MirLocalizerFailure, MirLocalizerException {
+  public MirDataModelLocalizer dataModel() throws MirLocalizerFailure, MirLocalizerExc {
     if (dataModelLocalizer==null) {
-      dataModelLocalizer = localizer.dataModel();
+      dataModelLocalizer = new MirCachingDatamodelLocalizer(localizer.dataModel());
     }
 
     return dataModelLocalizer;
   }
 
-  public MirAdminInterfaceLocalizer adminInterface() throws MirLocalizerFailure, MirLocalizerException {
+  public MirAdminInterfaceLocalizer adminInterface() throws MirLocalizerFailure, MirLocalizerExc {
     if (adminInterfaceLocalizer==null) {
       adminInterfaceLocalizer = localizer.adminInterface();
     }
@@ -61,5 +96,75 @@ public class MirCachingLocalizerDecorator implements MirLocalizer {
     return adminInterfaceLocalizer;
   };
 
+  public MirMediaLocalizer media() throws MirLocalizerFailure, MirLocalizerExc {
+    if (mediaLocalizer==null) {
+      mediaLocalizer = localizer.media();
+    }
+
+    return mediaLocalizer;
+  }
+
+  private static class MirCachingDatamodelLocalizer implements MirDataModelLocalizer {
+    private MirDataModelLocalizer master;
+    private EntityAdapterModel adapterModel;
+
+    public MirCachingDatamodelLocalizer(MirDataModelLocalizer aMaster) {
+      master = aMaster;
+      adapterModel = null;
+    }
+
+    public EntityAdapterModel adapterModel() throws MirLocalizerExc, MirLocalizerFailure {
+      if (adapterModel==null) {
+        adapterModel = master.adapterModel();
+      }
+
+      return adapterModel;
+    };
+
+  }
+
+  private static class MirCachingGeneratorLocalizer implements MirGeneratorLocalizer {
+    private MirGeneratorLocalizer master;
+    private WriterEngine writerEngine;
+    private Generator.Library producerGeneratorLibrary;
+    private Generator.Library adminGeneratorLibrary;
+    private Generator.Library openPostingGeneratorLibrary;
+
+    public MirCachingGeneratorLocalizer(MirGeneratorLocalizer aMaster) {
+      master = aMaster;
+    }
+
+    public WriterEngine makeWriterEngine() throws MirLocalizerExc, MirLocalizerFailure {
+      if (writerEngine==null) {
+        writerEngine = master.makeWriterEngine();
+      }
+
+      return writerEngine;
+    };
+
+    public Generator.Library makeProducerGeneratorLibrary() throws MirLocalizerExc, MirLocalizerFailure {
+      if (producerGeneratorLibrary==null) {
+        producerGeneratorLibrary = master.makeProducerGeneratorLibrary();
+      }
+
+      return producerGeneratorLibrary;
+    };
+
+    public Generator.Library makeAdminGeneratorLibrary() throws MirLocalizerExc, MirLocalizerFailure {
+      if (adminGeneratorLibrary==null) {
+        adminGeneratorLibrary = master.makeAdminGeneratorLibrary();
+      }
+
+      return adminGeneratorLibrary;
+    };
+
+    public Generator.Library makeOpenPostingGeneratorLibrary() throws MirLocalizerExc, MirLocalizerFailure {
+      if (openPostingGeneratorLibrary==null) {
+        openPostingGeneratorLibrary = master.makeOpenPostingGeneratorLibrary();
+      }
+
+      return openPostingGeneratorLibrary;
+    };
+  }
 
 }
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