refactored packages

[javainspect.git] / src / main / java / eu / svjatoslav / inspector / java / structure / Utils.java

diff --git a/src/main/java/eu/svjatoslav/inspector/java/structure/Utils.java b/src/main/java/eu/svjatoslav/inspector/java/structure/Utils.java
new file mode 100644 (file)
index 0000000..c28d68b
--- /dev/null
+++ b/src/main/java/eu/svjatoslav/inspector/java/structure/Utils.java
@@ -0,0 +1,144 @@
+/*
+ * JavaInspect - Utility to visualize java software
+ * Copyright (C) 2013, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+package eu.svjatoslav.inspector.java.structure;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Utils {
+
+       private static final List<String> systemDataTypes = new ArrayList<String>();
+
+       private static final List<String> systemMethods = new ArrayList<String>();
+
+       private static final List<String> systemPackages = new ArrayList<String>();
+
+       private static final List<String> darkColors = new ArrayList<String>();
+
+       private static final List<String> lightColors = new ArrayList<String>();
+
+       private static final List<String> enumMethods = new ArrayList<String>();
+
+       public static int lastChosenDarkColor = -1;
+
+       public static int lastChosenLightColor = -1;
+
+       static {
+               initEnumMethods();
+               initSystemDataTypes();
+               initDarkColors();
+               initLightColors();
+               initSystemMethods();
+               initSystemPackages();
+       }
+
+       /**
+        * retrieves colors from predefined palette
+        */
+       public static String getNextDarkColor() {
+               lastChosenDarkColor++;
+               if (lastChosenDarkColor >= darkColors.size())
+                       lastChosenDarkColor = 0;
+
+               return darkColors.get(lastChosenDarkColor);
+       }
+
+       /**
+        * retrieves colors from predefined palette
+        */
+       public static String getNextLightColor() {
+               lastChosenLightColor++;
+               if (lastChosenLightColor >= lightColors.size())
+                       lastChosenLightColor = 0;
+
+               return lightColors.get(lastChosenLightColor);
+       }
+
+       public static void initDarkColors() {
+               darkColors.add("antiquewhite4");
+               darkColors.add("blueviolet");
+               darkColors.add("brown4");
+               darkColors.add("chartreuse4");
+               darkColors.add("cyan4");
+               darkColors.add("deeppink1");
+               darkColors.add("deepskyblue3");
+               darkColors.add("firebrick1");
+               darkColors.add("goldenrod3");
+               darkColors.add("gray0");
+       }
+
+       public static void initEnumMethods() {
+               enumMethods.add("values");
+               enumMethods.add("valueOf");
+               enumMethods.add("name");
+               enumMethods.add("compareTo");
+               enumMethods.add("valueOf");
+               enumMethods.add("getDeclaringClass");
+               enumMethods.add("ordinal");
+       }
+
+       public static void initLightColors() {
+               lightColors.add("olivedrab2");
+               lightColors.add("peachpuff2");
+               lightColors.add("seagreen1");
+               lightColors.add("yellow");
+               lightColors.add("violet");
+       }
+
+       public static void initSystemDataTypes() {
+               systemDataTypes.add("void");
+               systemDataTypes.add("int");
+               systemDataTypes.add("long");
+               systemDataTypes.add("float");
+               systemDataTypes.add("double");
+               systemDataTypes.add("boolean");
+               systemDataTypes.add("char");
+               systemDataTypes.add("short");
+               systemDataTypes.add("byte");
+       }
+
+       public static void initSystemMethods() {
+               systemMethods.add("wait");
+               systemMethods.add("equals");
+               systemMethods.add("toString");
+               systemMethods.add("hashCode");
+               systemMethods.add("notify");
+               systemMethods.add("notifyAll");
+               systemMethods.add("getClass");
+       }
+
+       public static void initSystemPackages() {
+               systemPackages.add("java.");
+               systemPackages.add("javax.");
+               systemPackages.add("sun.");
+       }
+
+       public static boolean isEnumMethod(final String name) {
+               return enumMethods.contains(name);
+       }
+
+       public static boolean isSystemDataType(final String name) {
+               return systemDataTypes.contains(name);
+       }
+
+       public static boolean isSystemMethod(final String name) {
+               return systemMethods.contains(name);
+       }
+
+       public static boolean isSystemPackage(final String name) {
+
+               for (final String packagePrefix : systemPackages)
+                       if (name.startsWith(packagePrefix))
+                               return true;
+
+               return false;
+       }
+
+}