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From rdon...@apache.org
Subject svn commit: r1462793 - in /creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles: TemplateBuilder.java Templates.java
Date Sat, 30 Mar 2013 16:36:08 GMT
Author: rdonkin
Date: Sat Mar 30 16:36:08 2013
New Revision: 1462793

URL: http://svn.apache.org/r1462793
Log:
Factor out nested type

Added:
    creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/TemplateBuilder.java
  (with props)
Modified:
    creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Templates.java

Added: creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/TemplateBuilder.java
URL: http://svn.apache.org/viewvc/creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/TemplateBuilder.java?rev=1462793&view=auto
==============================================================================
--- creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/TemplateBuilder.java
(added)
+++ creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/TemplateBuilder.java
Sat Mar 30 16:36:08 2013
@@ -0,0 +1,91 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.creadur.tentacles;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.velocity.VelocityContext;
+import org.apache.velocity.app.VelocityEngine;
+
+public class TemplateBuilder {
+    private final VelocityEngine engine;
+    private final IOSystem ioSystem;
+    private final String template;
+    private final Map<String, Object> map = new HashMap<String, Object>();
+
+    public TemplateBuilder(final String template, final IOSystem ioSystem,
+            final VelocityEngine engine) {
+        this.template = template;
+        this.ioSystem = ioSystem;
+        this.engine = engine;
+    }
+
+    public TemplateBuilder add(final String key, final Object value) {
+        this.map.put(key, value);
+        return this;
+    }
+
+    public TemplateBuilder addAll(final Map<String, Object> map) {
+        this.map.putAll(map);
+        return this;
+    }
+
+    public String apply() {
+        final StringWriter writer = new StringWriter();
+
+        try {
+            evaluate(this.template, this.map, writer);
+        } catch (final IOException ioe) {
+            throw new RuntimeException("can't apply template "
+                    + this.template, ioe);
+        }
+
+        return writer.toString();
+    }
+
+    public File write(final File file) throws IOException {
+        this.ioSystem.writeString(file, apply());
+        return file;
+    }
+
+    private void evaluate(final String template,
+            final Map<String, Object> mapContext, final Writer writer)
+            throws IOException {
+
+        final URL resource =
+                Thread.currentThread().getContextClassLoader()
+                        .getResource(template);
+
+        if (resource == null) {
+            throw new IllegalStateException(template);
+        }
+
+        final VelocityContext context = new VelocityContext(mapContext);
+        this.engine.evaluate(context, writer, Templates.class.getName(),
+                new InputStreamReader(resource.openStream()));
+    }
+
+}
\ No newline at end of file

Propchange: creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/TemplateBuilder.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Templates.java
URL: http://svn.apache.org/viewvc/creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Templates.java?rev=1462793&r1=1462792&r2=1462793&view=diff
==============================================================================
--- creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Templates.java (original)
+++ creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Templates.java Sat
Mar 30 16:36:08 2013
@@ -16,17 +16,8 @@
  */
 package org.apache.creadur.tentacles;
 
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.StringWriter;
-import java.io.Writer;
-import java.net.URL;
-import java.util.HashMap;
-import java.util.Map;
 import java.util.Properties;
 
-import org.apache.velocity.VelocityContext;
 import org.apache.velocity.app.VelocityEngine;
 import org.apache.velocity.runtime.log.CommonsLogLogChute;
 
@@ -54,63 +45,11 @@ public final class Templates {
         this.engine.init(properties);
     }
 
-    private void evaluate(final String template,
-            final Map<String, Object> mapContext, final Writer writer)
-            throws IOException {
-
-        final URL resource =
-                Thread.currentThread().getContextClassLoader()
-                        .getResource(template);
-
-        if (resource == null) {
-            throw new IllegalStateException(template);
-        }
-
-        final VelocityContext context = new VelocityContext(mapContext);
-        this.engine.evaluate(context, writer, Templates.class.getName(),
-                new InputStreamReader(resource.openStream()));
+    public static TemplateBuilder template(final String name, final IOSystem ioSystem) {
+        return INSTANCE.builder(name, ioSystem);
     }
 
-    public static Builder template(final String name, final IOSystem ioSystem) {
-        return INSTANCE.new Builder(name, ioSystem);
-    }
-
-    public class Builder {
-        private final IOSystem ioSystem;
-        private final String template;
-        private final Map<String, Object> map = new HashMap<String, Object>();
-
-        public Builder(final String template, final IOSystem ioSystem) {
-            this.template = template;
-            this.ioSystem = ioSystem;
-        }
-
-        public Builder add(final String key, final Object value) {
-            this.map.put(key, value);
-            return this;
-        }
-
-        public Builder addAll(final Map<String, Object> map) {
-            this.map.putAll(map);
-            return this;
-        }
-
-        public String apply() {
-            final StringWriter writer = new StringWriter();
-
-            try {
-                evaluate(this.template, this.map, writer);
-            } catch (final IOException ioe) {
-                throw new RuntimeException("can't apply template "
-                        + this.template, ioe);
-            }
-
-            return writer.toString();
-        }
-
-        public File write(final File file) throws IOException {
-            this.ioSystem.writeString(file, apply());
-            return file;
-        }
+    private TemplateBuilder builder(final String name, final IOSystem ioSystem) {
+        return new TemplateBuilder(name, ioSystem, this.engine);
     }
 }



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