From 7d7adeeca0ca6e093952c45a24f0f0110f619d24 Mon Sep 17 00:00:00 2001
From: jendib <benjamin.gam@gmail.com>
Date: Wed, 13 Apr 2016 01:29:03 +0200
Subject: [PATCH] #79: CSS generator

---
 .../main/java/com/sismics/util/css/Rule.java  | 39 +++++++++++++
 .../java/com/sismics/util/css/Selector.java   | 56 +++++++++++++++++++
 .../test/java/com/sismics/util/TestCss.java   | 20 +++++++
 .../docs/rest/resource/ThemeResource.java     |  5 +-
 4 files changed, 118 insertions(+), 2 deletions(-)
 create mode 100644 docs-core/src/main/java/com/sismics/util/css/Rule.java
 create mode 100644 docs-core/src/main/java/com/sismics/util/css/Selector.java
 create mode 100644 docs-core/src/test/java/com/sismics/util/TestCss.java

diff --git a/docs-core/src/main/java/com/sismics/util/css/Rule.java b/docs-core/src/main/java/com/sismics/util/css/Rule.java
new file mode 100644
index 00000000..930814f0
--- /dev/null
+++ b/docs-core/src/main/java/com/sismics/util/css/Rule.java
@@ -0,0 +1,39 @@
+package com.sismics.util.css;
+
+/**
+ * A CSS rule.
+ * 
+ * @author bgamard
+ */
+public class Rule {
+    /**
+     * Rule separator.
+     */
+    private static String SEPARATOR = ": ";
+    
+    /**
+     * CSS rule property name.
+     */
+    private String property;
+    
+    /**
+     * CSS rule value.
+     */
+    private String value;
+    
+    /**
+     * Create a new CSS rule.
+     * 
+     * @param property Property name
+     * @param value Value
+     */
+    public Rule(String property, String value) {
+        this.property = property;
+        this.value = value;
+    }
+    
+    @Override
+    public String toString() {
+        return property + SEPARATOR + value;
+    }
+}
diff --git a/docs-core/src/main/java/com/sismics/util/css/Selector.java b/docs-core/src/main/java/com/sismics/util/css/Selector.java
new file mode 100644
index 00000000..931878a0
--- /dev/null
+++ b/docs-core/src/main/java/com/sismics/util/css/Selector.java
@@ -0,0 +1,56 @@
+package com.sismics.util.css;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A CSS selector.
+ * 
+ * @author bgamard
+ */
+public class Selector {
+    /**
+     * Selector name.
+     */
+    private String name;
+    
+    /**
+     * Rules in this selector.
+     */
+    private List<Rule> ruleList;
+    
+    /**
+     * Create a new CSS selector.
+     * 
+     * @param name Selector name
+     */
+    public Selector(String name) {
+        this.name = name;
+        ruleList = new ArrayList<>();
+    }
+    
+    /**
+     * Add a CSS rule.
+     * 
+     * @param property Property name
+     * @param value Value
+     * @return CSS selector
+     */
+    public Selector rule(String property, String value) {
+        ruleList.add(new Rule(property, value));
+        return this;
+    }
+    
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder(name);
+        sb.append(" {\n");
+        for (Rule rule : ruleList) {
+            sb.append("  ");
+            sb.append(rule);
+            sb.append(";\n");
+        }
+        sb.append("}\n");
+        return sb.toString();
+    }
+}
diff --git a/docs-core/src/test/java/com/sismics/util/TestCss.java b/docs-core/src/test/java/com/sismics/util/TestCss.java
new file mode 100644
index 00000000..50206c13
--- /dev/null
+++ b/docs-core/src/test/java/com/sismics/util/TestCss.java
@@ -0,0 +1,20 @@
+package com.sismics.util;
+
+import org.junit.Test;
+
+import com.sismics.util.css.Selector;
+
+/**
+ * Test of CSS utilities.
+ * 
+ * @author bgamard
+ */
+public class TestCss {
+    @Test
+    public void testBuildCss() {
+        Selector selector = new Selector(".test")
+            .rule("background-color", "yellow")
+            .rule("font-family", "Comic Sans");
+        System.out.println(selector);
+    }
+}
diff --git a/docs-web/src/main/java/com/sismics/docs/rest/resource/ThemeResource.java b/docs-web/src/main/java/com/sismics/docs/rest/resource/ThemeResource.java
index a8f72deb..ec1f32a0 100644
--- a/docs-web/src/main/java/com/sismics/docs/rest/resource/ThemeResource.java
+++ b/docs-web/src/main/java/com/sismics/docs/rest/resource/ThemeResource.java
@@ -5,6 +5,8 @@ import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.Response;
 
+import com.sismics.util.css.Selector;
+
 /**
  * Theme REST resources.
  * 
@@ -22,8 +24,7 @@ public class ThemeResource extends BaseResource {
     @Produces("text/css")
     public Response stylesheet() {
     	StringBuilder sb = new StringBuilder();
-    	sb.append("body {\n");
-    	sb.append("}");
+    	sb.append(new Selector("body"));
         return Response.ok().entity(sb.toString()).build();
     }
 }