public function weave()
{
$aClassLoader = ClassLoader::singleton();
$arrBeWeavedClasses = array();
$aCompiler = null;
foreach ($this->jointPointIterator() as $aJointPoint) {
$sBeWeavedClass = $aJointPoint->weaveClass();
if (!in_array($sBeWeavedClass, $arrBeWeavedClasses)) {
$sSrcClassFile = $aClassLoader->searchClass($sBeWeavedClass, Package::nocompiled);
$sCmpdClassFile = $aClassLoader->searchClass($sBeWeavedClass, Package::compiled);
if (!$sSrcClassFile) {
throw new Exception("AOP 无法将目标代码织入到 JointPoint %s 中：没有找到类 %s 的源文件。", array($aJointPoint->{$sBeWeavedClass}, $aJointPoint->name()));
}
if (!$sCmpdClassFile) {
throw new Exception("AOP 无法将目标代码织入到 JointPoint %s 中：没有找到类 %s 的编译文件。", array($aJointPoint->{$sBeWeavedClass}, $aJointPoint->name()));
}
if (!$aCompiler) {
$aCompiler = $this->createClassCompiler();
}
$aCompiler->compile(File::createInstance($sSrcClassFile)->openReader(), File::createInstance($sCmpdClassFile)->openWriter());
$arrBeWeavedClasses[] = $sBeWeavedClass;
}
}
}
