remove lombok from calc plugin

Change-Id: I85fd893a4e45f7676081af8948f039d9ee5dea77
Reviewed-on: http://gerrit.dmdirc.com/2995
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

src/com/dmdirc/addons/calc/Evaluator.java

@@ -22,18 +22,19 @@
 
 package com.dmdirc.addons.calc;
 
-import lombok.RequiredArgsConstructor;
-
 /**
  * A simple evaluator which just requests that the {@link TreeToken} evaluates
  * itself.
  */
-@RequiredArgsConstructor
 public class Evaluator {
 
     /** The token to be evaluated. */
     private final TreeToken node;
 
+    public Evaluator(final TreeToken node) {
+        this.node = node;
+    }
+
     /**
      * Evaluates the token and returns the numeric result.
      *

src/com/dmdirc/addons/calc/Parser.java

@@ -29,13 +29,10 @@ import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 
-import lombok.RequiredArgsConstructor;
-
 /**
  * The parser takes the output from a {@link Lexer} and applies precdence rules
  * to build the tokens into a tree.
  */
-@RequiredArgsConstructor
 public class Parser {
 
     /** A list of token types sorted by their precendece. */
@@ -51,6 +48,10 @@ public class Parser {
                 new TokenTypePrecedenceComparator());
     }
 
+    public Parser(final Lexer lexer) {
+        this.lexer = lexer;
+    }
+
     /**
      * Parses the output of this parser's lexer, and returns a {@link TreeToken}
      * representing the parsed formula.

src/com/dmdirc/addons/calc/Token.java

@@ -22,18 +22,10 @@
 
 package com.dmdirc.addons.calc;
 
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-import lombok.ToString;
-
 /**
  * Describes a distinct piece of a mathematical formula, as tokenised by a
  * {@link Lexer}.
  */
-@Getter
-@ToString
-@RequiredArgsConstructor
-@SuppressWarnings("PMD.UnusedPrivateField")
 public class Token {
 
     /** The type of this token. */
@@ -42,4 +34,22 @@ public class Token {
     /** The content of this token, if any. */
     private final String content;
 
+    public Token(final TokenType type, final String content) {
+        this.type = type;
+        this.content = content;
+    }
+
+    public TokenType getType() {
+        return type;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    @Override
+    public String toString() {
+        return "Token{" + "type=" + type + ", content=" + content + '}';
+    }
+
 }

src/com/dmdirc/addons/calc/TokenType.java

@@ -27,13 +27,10 @@ import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import lombok.Getter;
-
 /**
  * Describes the different types of possible token, their arities, precedence,
  * and the types of token that may follow them.
  */
-@SuppressWarnings("PMD.UnusedPrivateField")
 public enum TokenType {
 
     /** The start of an input string. */
@@ -151,14 +148,12 @@ public enum TokenType {
     /** The string representation of tokens that may follow this one. */
     private final String[] strfollows;
     /** The precedence of this token. */
-    @Getter
     private final int precedence;
     /** The list of tokens that may follow this one. */
     private List<TokenType> follows;
     /** The regular expression used to match this token. */
     private final Pattern regex;
     /** The arity of this token. */
-    @Getter
     private final TokenTypeArity arity;
 
     /**
@@ -177,6 +172,14 @@ public enum TokenType {
         this.regex = Pattern.compile(regex);
     }
 
+    public int getPrecedence() {
+        return precedence;
+    }
+
+    public TokenTypeArity getArity() {
+        return arity;
+    }
+
     /**
      * Retrieves a list of token types that may follow this one.
      *

src/com/dmdirc/addons/calc/TreeToken.java

@@ -25,30 +25,36 @@ package com.dmdirc.addons.calc;
 import java.util.ArrayList;
 import java.util.List;
 
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-import lombok.ToString;
-
 /**
  * Describes a tree of {@link Token}s.
  */
-@ToString
-@RequiredArgsConstructor
-@SuppressWarnings("PMD.UnusedPrivateField")
 public class TreeToken {
 
     /** The children of this node. */
-    @Getter
     private final List<TreeToken> children = new ArrayList<>();
 
     /** The token at the root of the tree. */
-    @Getter
     private final Token token;
 
     /** Whether or not this tree has been processed. */
-    @Getter
     private boolean processed = false;
 
+    public TreeToken(final Token token) {
+        this.token = token;
+    }
+
+    public List<TreeToken> getChildren() {
+        return children;
+    }
+
+    public Token getToken() {
+        return token;
+    }
+
+    public boolean isProcessed() {
+        return processed;
+    }
+
     /**
      * Adds the specified child to this tree.
      *
@@ -74,4 +80,11 @@ public class TreeToken {
         return token.getType().evaluate(this);
     }
 
+    @Override
+    public String toString() {
+        return "TreeToken{" + "children=" + children
+                + ", token=" + token
+                + ", processed=" + processed + '}';
+    }
+
 }