From 7ac08dcdac16eb94b6092a7a8e16cf6b65ae6569 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 25 Oct 2015 18:07:25 +0000
Subject: Remove lombok from ExpressionStatementNode

---
 .../couscous/ast/ExpressionStatementNode.java      | 48 ++++++++++++++++++++--
 1 file changed, 44 insertions(+), 4 deletions(-)

(limited to 'src/main/java/org/zwobble/couscous/ast/ExpressionStatementNode.java')

diff --git a/src/main/java/org/zwobble/couscous/ast/ExpressionStatementNode.java b/src/main/java/org/zwobble/couscous/ast/ExpressionStatementNode.java
index 5bbe2b5..b814076 100644
--- a/src/main/java/org/zwobble/couscous/ast/ExpressionStatementNode.java
+++ b/src/main/java/org/zwobble/couscous/ast/ExpressionStatementNode.java
@@ -2,14 +2,54 @@ package org.zwobble.couscous.ast;
 
 import org.zwobble.couscous.ast.visitors.StatementNodeMapper;
 
-import lombok.Value;
-
-@Value
 public class ExpressionStatementNode implements StatementNode {
-    ExpressionNode expression;
+    public static ExpressionStatementNode expressionStatement(ExpressionNode expression) {
+        return new ExpressionStatementNode(expression);
+    }
+    
+    private final ExpressionNode expression;
 
+    private ExpressionStatementNode(ExpressionNode expression) {
+        this.expression = expression;
+    }
+    
+    public ExpressionNode getExpression() {
+        return expression;
+    }
+    
     @Override
     public <T> T accept(StatementNodeMapper<T> visitor) {
         return visitor.visit(this);
     }
+
+    @Override
+    public String toString() {
+        return "ExpressionStatementNode(expression=" + expression + ")";
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result
+                 + ((expression == null) ? 0 : expression.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        ExpressionStatementNode other = (ExpressionStatementNode) obj;
+        if (expression == null) {
+            if (other.expression != null)
+                return false;
+        } else if (!expression.equals(other.expression))
+            return false;
+        return true;
+    }
 }
-- 
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