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2002/css-validator/org/w3c/css/values CssIdent.java,1.5,1.6

From: Yves Lafon via cvs-syncmail <cvsmail@w3.org>
Date: Thu, 20 Mar 2008 16:51:19 +0000
To: www-validator-cvs@w3.org
Message-Id: <E1JcNz5-0007rU-7g@lionel-hutz.w3.org>

Update of /sources/public/2002/css-validator/org/w3c/css/values
In directory hutz:/tmp/cvs-serv30202

Modified Files:
	CssIdent.java 
Log Message:
now cache hashcode, to avoid too much unnecessary computing

Index: CssIdent.java
===================================================================
RCS file: /sources/public/2002/css-validator/org/w3c/css/values/CssIdent.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- CssIdent.java	14 Sep 2005 15:15:33 -0000	1.5
+++ CssIdent.java	20 Mar 2008 16:51:17 -0000	1.6
@@ -13,60 +13,66 @@
  */
 public class CssIdent extends CssValue {
 
-  /**
-   * Create a new CssIdent
-   */
-  public CssIdent() {
-  }
+    private int hashcode = 0;
 
-  /**
-   * Create a new CssIdent
-   *
-   * @param s The identificator
-   */
-  public CssIdent(String s) {
-    value = s;
-  }
+    /**
+     * Create a new CssIdent
+     */
+    public CssIdent() {
+    }
+    
+    /**
+     * Create a new CssIdent
+     *
+     * @param s The identificator
+     */
+    public CssIdent(String s) {
+	value = s;
+    }
 
-  /**
-   * Set the value of this ident.
-   *
-   * @param s     the string representation of the identificator.
-   * @param frame For errors and warnings reports.
-   */
-  public void set(String s, ApplContext ac) {
-    value = s;
-  }
+    /**
+     * Set the value of this ident.
+     *
+     * @param s     the string representation of the identificator.
+     * @param frame For errors and warnings reports.
+     */
+    public void set(String s, ApplContext ac) {
+	value = s;
+	hashcode = 0;
+    }
 
-  /**
-   * Returns the internal value.
-   */
-  public Object get() {
-    return value;
-  }
+    /**
+     * Returns the internal value.
+     */
+    public Object get() {
+	return value;
+    }
 
-  /**
-   * Returns a string representation of the object.
-   */
-  public String toString() {
-    return value;
-  }
+    /**
+     * Returns a string representation of the object.
+     */
+    public String toString() {
+	return value;
+    }
 
-  /**
-   * Compares two values for equality.
-   *
-   * @param value The other value.
-   */
-  public boolean equals(Object value) {
-    return (value instanceof CssIdent && value.hashCode() == hashCode());
-  }
+    /**
+     * Compares two values for equality.
+     *
+     * @param value The other value.
+     */
+    public boolean equals(Object value) {
+	return (value instanceof CssIdent && value.hashCode() == hashCode());
+    }
 
-  /**
-   * Returns a hashcode for this ident.
-   */
-  public int hashCode() {
-    return value.toLowerCase().hashCode();
-  }
+    /**
+     * Returns a hashcode for this ident.
+     */
+    public int hashCode() {
+	if (hashcode == 0) {
+	    hashcode = value.toLowerCase().hashCode();
+	}
+	return hashcode;
+    }
 
-  private String value;
+    private String value;
 }
Received on Thursday, 20 March 2008 16:51:53 GMT

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