Resolve Bug:445 Remove freemarker from config code generator.

[controller.git] / opendaylight / config / yang-jmx-generator-plugin / src / main / java / org / opendaylight / controller / config / yangjmxgenerator / plugin / ftl / FtlFilePersister.java

diff --git a/opendaylight/config/yang-jmx-generator-plugin/src/main/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/ftl/FtlFilePersister.java b/opendaylight/config/yang-jmx-generator-plugin/src/main/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/ftl/FtlFilePersister.java
deleted file mode 100644 (file)
index 37d5e6b..0000000
--- a/opendaylight/config/yang-jmx-generator-plugin/src/main/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/ftl/FtlFilePersister.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl;
-
-import com.google.common.annotations.VisibleForTesting;
-import freemarker.template.Configuration;
-import freemarker.template.Template;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives.AnnotationsDirective;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives.ConstructorsDirective;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives.FieldsDirectiveProg;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives.HeaderDirective;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives.JavadocDirective;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives.MethodsDirective;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives.ModuleFieldsDirective;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives.TypeDeclarationDirective;
-import org.opendaylight.controller.config.yangjmxgenerator.plugin.ftl.directives.UnimplementedExceptionDirective;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.StringWriter;
-import java.io.Writer;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.regex.Pattern;
-
-public class FtlFilePersister {
-    private static final Logger logger = LoggerFactory
-            .getLogger(FtlFilePersister.class);
-
-    private static final Pattern TRAILING_WHITESPACES = Pattern.compile(" +$", Pattern.MULTILINE);
-
-    @VisibleForTesting
-    public Map<FtlTemplate, String> serializeFtls(
-            Collection<? extends FtlTemplate> ftlFiles) {
-        Map<FtlTemplate, String> result = new HashMap<>();
-        for (FtlTemplate ftlFile : ftlFiles) {
-
-            try (Writer writer = new StringWriter()) {
-                Template template = getCfg().getTemplate(
-                        ftlFile.getFtlTempleteLocation());
-                try {
-                    template.process(ftlFile, writer);
-                } catch (Exception e) {
-                    throw new IllegalStateException(
-                            "Template error while generating " + ftlFile, e);
-                }
-                String fileContent = writer.toString();
-                // remove trailing spaces
-                fileContent = TRAILING_WHITESPACES.matcher(fileContent).replaceAll("");
-                result.put(ftlFile, fileContent);
-            } catch (IOException e) {
-                throw new IllegalStateException(
-                        "Exception while processing template", e);
-            }
-        }
-
-        return result;
-    }
-
-    public List<File> persist(Collection<? extends FtlTemplate> ftlFiles,
-            File dstFolder, boolean overwrite) throws IOException {
-        Map<FtlTemplate, String> ftlFileStringMap = serializeFtls(ftlFiles);
-        List<File> result = new ArrayList<>();
-        for (Entry<FtlTemplate, String> entry : ftlFileStringMap.entrySet()) {
-            FtlTemplate ftlFile = entry.getKey();
-            File targetFile = new File(dstFolder, ftlFile.getRelativeFile()
-                    .getPath());
-            File pathToFile = targetFile.getParentFile();
-            if (pathToFile.exists() == false) {
-                pathToFile.mkdirs();
-            }
-            if (targetFile.exists() && overwrite == false) {
-                logger.trace("Skipping {} since it already exists", targetFile);
-            } else {
-                try (Writer fileWriter = new FileWriter(targetFile)) {
-                    fileWriter.write(entry.getValue());
-                }
-                logger.trace("{}: File {} generated successfully",
-                        JMXGenerator.class.getCanonicalName(), targetFile);
-                result.add(targetFile);
-            }
-        }
-        return result;
-    }
-
-    private Configuration getCfg() {
-        Configuration cfg = new Configuration();
-        cfg.setClassForTemplateLoading(getClass(), "/freeMarker/");
-        cfg.setSharedVariable("javadocD", new JavadocDirective());
-        cfg.setSharedVariable("annotationsD", new AnnotationsDirective());
-        cfg.setSharedVariable("typeDeclarationD",
-                new TypeDeclarationDirective());
-        cfg.setSharedVariable("constructorsD", new ConstructorsDirective());
-        cfg.setSharedVariable("fieldsD", new FieldsDirectiveProg());
-        cfg.setSharedVariable("moduleFieldsD", new ModuleFieldsDirective());
-        cfg.setSharedVariable("methodsD", new MethodsDirective());
-        cfg.setSharedVariable("headerD", new HeaderDirective());
-        cfg.setSharedVariable("unimplementedExceptionD",
-                new UnimplementedExceptionDirective());
-        return cfg;
-    }
-
-}