Yang code generator cleanup

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

diff --git a/opendaylight/config/yang-jmx-generator-plugin/src/main/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/util/StringUtil.java b/opendaylight/config/yang-jmx-generator-plugin/src/main/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/util/StringUtil.java
index 265aea10c59f8f858fb036b5fb97216ccc404a35..02ab91b817cb20bda841c4cc671076d41cba49da 100644 (file)
--- a/opendaylight/config/yang-jmx-generator-plugin/src/main/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/util/StringUtil.java
+++ b/opendaylight/config/yang-jmx-generator-plugin/src/main/java/org/opendaylight/controller/config/yangjmxgenerator/plugin/util/StringUtil.java
@@ -1,22 +1,26 @@
+/*
+ * Copyright (c) 2013, 2015 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.util;
 
 import com.google.common.base.Joiner;
 import com.google.common.base.Optional;
 import com.google.common.base.Splitter;
 import com.google.common.base.Strings;
-import org.apache.commons.io.IOUtils;
+import java.util.List;
+import java.util.regex.Pattern;
 import org.apache.commons.lang3.StringUtils;
 import org.opendaylight.controller.config.yangjmxgenerator.plugin.java.FullyQualifiedName;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.List;
-import java.util.regex.Pattern;
-
 public class StringUtil {
-    private static final Logger logger = LoggerFactory.getLogger(StringUtils.class);
+    private static final Logger LOG = LoggerFactory.getLogger(StringUtil.class);
 
     /**
      * @param list   of strings to be joined by ','
@@ -61,13 +65,18 @@ public class StringUtil {
 
 
     public static Optional<String> loadCopyright() {
-        try (InputStream in = StringUtil.class.getResourceAsStream("/copyright.txt")) {
-            if (in != null) {
-                return Optional.of(IOUtils.toString(in));
+        /*
+         * FIXME: BUG-980: this is a nice feature, but the copyright needs to come
+         *        from the project being processed, not this one.
+            try (InputStream in = StringUtil.class.getResourceAsStream("/copyright.txt")) {
+                if (in != null) {
+                    return Optional.of(IOUtils.toString(in));
+                }
+            } catch (IOException e) {
+                LOG.warn("Cannot load copyright.txt", e);
             }
-        } catch (IOException e) {
-            logger.warn("Cannot load copyright.txt", e);
-        }
+
+        */
         return Optional.absent();
     }
 
@@ -76,14 +85,14 @@ public class StringUtil {
 
         int basicIndent = 4;
         StringBuilder sb = new StringBuilder();
-        int intends = 0, empty = 0;
+        int indents = 0, empty = 0;
         for (String line : split) {
-            intends -= StringUtils.countMatches(line, "}");
-            if (intends < 0) {
-                intends = 0;
+            indents -= StringUtils.countMatches(line, "}");
+            if (indents < 0) {
+                indents = 0;
             }
-            if (line.isEmpty() == false) {
-                sb.append(Strings.repeat(" ", basicIndent * intends));
+            if (!line.isEmpty()) {
+                sb.append(Strings.repeat(" ", basicIndent * indents));
                 sb.append(line);
                 sb.append("\n");
                 empty = 0;
@@ -93,7 +102,7 @@ public class StringUtil {
                     sb.append("\n");
                 }
             }
-            intends += StringUtils.countMatches(line, "{");
+            indents += StringUtils.countMatches(line, "{");
         }
         return ensureEndsWithSingleNewLine(sb.toString());
     }