fixes #329

Author: wumpz

.gitignore

@@ -17,3 +17,4 @@
 *.jj~
 *.java~
 *.yml~
+/nbproject/

src/main/java/net/sf/jsqlparser/expression/StringValue.java

@@ -26,40 +26,44 @@
  */
 public class StringValue implements Expression {
 
-	private String value = "";
+    private String value = "";
 
-	public StringValue(String escapedValue) {
-		// romoving "'" at the start and at the end
-		value = escapedValue.substring(1, escapedValue.length() - 1);
-	}
+    public StringValue(String escapedValue) {
+        // romoving "'" at the start and at the end
+        if (escapedValue.startsWith("'") && escapedValue.endsWith("'")) {
+            value = escapedValue.substring(1, escapedValue.length() - 1);
+        } else {
+            value = escapedValue;
+        }
+    }
 
-	public String getValue() {
-		return value;
-	}
+    public String getValue() {
+        return value;
+    }
 
-	public String getNotExcapedValue() {
-		StringBuilder buffer = new StringBuilder(value);
-		int index = 0;
-		int deletesNum = 0;
-		while ((index = value.indexOf("''", index)) != -1) {
-			buffer.deleteCharAt(index - deletesNum);
-			index += 2;
-			deletesNum++;
-		}
-		return buffer.toString();
-	}
+    public String getNotExcapedValue() {
+        StringBuilder buffer = new StringBuilder(value);
+        int index = 0;
+        int deletesNum = 0;
+        while ((index = value.indexOf("''", index)) != -1) {
+            buffer.deleteCharAt(index - deletesNum);
+            index += 2;
+            deletesNum++;
+        }
+        return buffer.toString();
+    }
 
-	public void setValue(String string) {
-		value = string;
-	}
+    public void setValue(String string) {
+        value = string;
+    }
 
-	@Override
-	public void accept(ExpressionVisitor expressionVisitor) {
-		expressionVisitor.visit(this);
-	}
+    @Override
+    public void accept(ExpressionVisitor expressionVisitor) {
+        expressionVisitor.visit(this);
+    }
 
-	@Override
-	public String toString() {
-		return "'" + value + "'";
-	}
+    @Override
+    public String toString() {
+        return "'" + value + "'";
+    }
 }

src/test/java/net/sf/jsqlparser/expression/StringValueTest.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2016 JSQLParser.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package net.sf.jsqlparser.expression;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+/**
+ *
+ * @author toben
+ */
+public class StringValueTest {
+    
+    public StringValueTest() {
+    }
+    
+    @BeforeClass
+    public static void setUpClass() {
+    }
+    
+    @AfterClass
+    public static void tearDownClass() {
+    }
+    
+    @Before
+    public void setUp() {
+    }
+    
+    @After
+    public void tearDown() {
+    }
+
+    
+    @Test
+    public void testGetValue() {
+        StringValue instance = new StringValue("'*'");
+        String expResult = "*";
+        String result = instance.getValue();
+        assertEquals(expResult, result);
+    }
+    
+    @Test
+    public void testGetValue2_issue329() {
+        StringValue instance = new StringValue("*");
+        String expResult = "*";
+        String result = instance.getValue();
+        assertEquals(expResult, result);
+    }
+
+    /**
+     * Test of getNotExcapedValue method, of class StringValue.
+     */
+    @Test
+    public void testGetNotExcapedValue() {
+        StringValue instance = new StringValue("'*''*'");
+        String expResult = "*'*";
+        String result = instance.getNotExcapedValue();
+        assertEquals(expResult, result);
+    }
+}