From 1649d87fcf0401eb6982cb5fcd4b4413ab86ace7 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Tue, 5 Dec 2006 20:31:18 +0000
Subject: removed TCacheDependency.Enabled property.

---
 framework/Caching/TCache.php | 45 +++++---------------------------------------
 1 file changed, 5 insertions(+), 40 deletions(-)

diff --git a/framework/Caching/TCache.php b/framework/Caching/TCache.php
index dafbcd3b..f40737fc 100644
--- a/framework/Caching/TCache.php
+++ b/framework/Caching/TCache.php
@@ -236,7 +236,7 @@ abstract class TCache extends TModule implements ICache
  * TCacheDependency class.
  *
  * TCacheDependency is the base class implementing {@link ICacheDependency} interface.
- * Descendant classes must implement {@link checkChanges()} to provide
+ * Descendant classes must implement {@link getHasChanged()} to provide
  * actual dependency checking logic.
  *
  * The property value of {@link getHasChanged HasChanged} tells whether
@@ -263,41 +263,6 @@ abstract class TCache extends TModule implements ICache
  */
 abstract class TCacheDependency extends TComponent implements ICacheDependency
 {
-	private $_enabled=true;
-
-	/**
-	 * @return boolean whether this dependency is enabled. Default value is true.
-	 */
-	public function getEnabled()
-	{
-		return $this->_enabled;
-	}
-
-	/**
-	 * Sets a value indicating whether this cache dependency is enabled or not.
-	 * Cache dependency checking is only performed when it is enabled.
-	 * @param boolean whether this dependency is to be enabled.
-	 */
-	public function setEnabled($value)
-	{
-		$this->_enabled=TPropertyValue::ensureBoolean($value);
-	}
-
-	/**
-	 * @return boolean whether the dependency is changed or not.
-	 * If the dependency checking is disabled, it always returns false.
-	 */
-	public function getHasChanged()
-	{
-		return $this->_enabled ? $this->checkChanges() : false;
-	}
-
-	/**
-	 * Performs the actual dependency checking.
-	 * This method must be implemented by child classes.
-	 * @return boolean whether the dependency is changed or not.
-	 */
-	abstract protected function checkChanges();
 }
 
 
@@ -358,7 +323,7 @@ class TFileCacheDependency extends TCacheDependency
 	 * This method returns true if the last modification time of the file is changed.
 	 * @return boolean whether the dependency is changed or not.
 	 */
-	protected function checkChanges()
+	public function getHasChanged()
 	{
 		return @filemtime($this->_fileName)!==$this->_timestamp;
 	}
@@ -463,7 +428,7 @@ class TDirectoryCacheDependency extends TCacheDependency
 	 * This method returns true if the directory is changed.
 	 * @return boolean whether the dependency is changed or not.
 	 */
-	protected function checkChanges()
+	public function getHasChanged()
 	{
 		return $this->generateTimestamps($this->_directory)!=$this->_timestamps;
 	}
@@ -576,7 +541,7 @@ class TGlobalStateCacheDependency extends TCacheDependency
 	 * This method returns true if the specified global state is changed.
 	 * @return boolean whether the dependency is changed or not.
 	 */
-	protected function checkChanges()
+	public function getHasChanged()
 	{
 		return $this->_stateValue!==Prado::getApplication()->getGlobalState($value);
 	}
@@ -620,7 +585,7 @@ class TChainedCacheDependency extends TCacheDependency
 	 * reports a dependency change.
 	 * @return boolean whether the dependency is changed or not.
 	 */
-	protected function checkChanges()
+	public function getHasChanged()
 	{
 		if($this->_dependencies!==null)
 		{
-- 
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