Bug 580848 - Change usage of SLF4J to use Import-Package and dynamic lookup of bundle name

plugins/org.eclipse.jst.server.preview.adapter/META-INF/MANIFEST.MF

diff --git a/plugins/org.eclipse.jst.server.preview.adapter/META-INF/MANIFEST.MF b/plugins/org.eclipse.jst.server.preview.adapter/META-INF/MANIFEST.MF
index ec03158..5a29ca5 100644
--- a/plugins/org.eclipse.jst.server.preview.adapter/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.jst.server.preview.adapter/META-INF/MANIFEST.MF
@@ -27,4 +27,5 @@
  javax.el;version="2.2.0",
  javax.servlet;version="3.1.0",
  javax.servlet.jsp;version="2.2.0",
- org.apache.jasper;version="2.2.2"
+ org.apache.jasper;version="2.2.2",
+ org.slf4j;version="[1.7.0, 3)"

plugins/org.eclipse.jst.server.preview.adapter/src/org/eclipse/jst/server/preview/adapter/internal/core/PreviewLaunchConfigurationDelegate.java

diff --git a/plugins/org.eclipse.jst.server.preview.adapter/src/org/eclipse/jst/server/preview/adapter/internal/core/PreviewLaunchConfigurationDelegate.java b/plugins/org.eclipse.jst.server.preview.adapter/src/org/eclipse/jst/server/preview/adapter/internal/core/PreviewLaunchConfigurationDelegate.java
index 6a92bc5..f3200f1 100644
--- a/plugins/org.eclipse.jst.server.preview.adapter/src/org/eclipse/jst/server/preview/adapter/internal/core/PreviewLaunchConfigurationDelegate.java
+++ b/plugins/org.eclipse.jst.server.preview.adapter/src/org/eclipse/jst/server/preview/adapter/internal/core/PreviewLaunchConfigurationDelegate.java
@@ -51,7 +51,7 @@
 		getBundleForClass(org.apache.jasper.JspCompilationContext.class),
 		getBundleForClass(javax.el.ELContext.class),
 		getBundleForClass(com.sun.el.ExpressionFactoryImpl.class),
-		"org.slf4j.api",
+		getBundleForClass(org.slf4j.LoggerFactory.class),
 		"org.eclipse.jetty.http",
 		"org.eclipse.jetty.io",
 		"org.eclipse.jetty.security",