1 files changed, 84 insertions, 0 deletions
diff --git a/src/main/java/com/btr/proxy/selector/whitelist/ProxyBypassListSelector.java b/src/main/java/com/btr/proxy/selector/whitelist/ProxyBypassListSelector.java
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index 0000000..81e2a7d
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+++ b/src/main/java/com/btr/proxy/selector/whitelist/ProxyBypassListSelector.java
@@ -0,0 +1,84 @@
+package com.btr.proxy.selector.whitelist;
+
+import java.io.IOException;
+import java.net.Proxy;
+import java.net.ProxySelector;
+import java.net.SocketAddress;
+import java.net.URI;
+import java.util.List;
+
+import com.btr.proxy.util.ProxyUtil;
+import com.btr.proxy.util.UriFilter;
+
+/*****************************************************************************
+ * Special purpose ProxySelector used as Facade on top of a normal ProxySelector.
+ * A wrapper that will first check the URI against a white list and if it matches
+ * it will return DIRECT else it will pass the URI to an delegate for inspection.
+ *
+ * @author Bernd Rosstauscher (proxyvole@rosstauscher.de) Copyright 2009
+ ****************************************************************************/
+
+public class ProxyBypassListSelector extends ProxySelector {
+	
+	private ProxySelector delegate;
+	private List<UriFilter> whiteListFilter;
+	
+	
+	/*************************************************************************
+	 * Constructor
+	 * @param whiteListFilter a list of filters for whitelist URLs.
+	 * @param proxySelector the proxy selector to use.
+	 ************************************************************************/
+	
+	public ProxyBypassListSelector(List<UriFilter> whiteListFilter, ProxySelector proxySelector) {
+		super();
+		if (whiteListFilter == null) {
+			throw new NullPointerException("Whitelist must not be null.");
+		}
+		if (proxySelector == null) {
+			throw new NullPointerException("ProxySelector must not be null.");
+		}
+		
+		this.delegate = proxySelector;
+		this.whiteListFilter = whiteListFilter;
+	}
+
+
+	/*************************************************************************
+	 * Constructor
+	 * @param whiteList a list of filters for whitelist URLs as comma/space separated string.
+	 * @param proxySelector the proxy selector to use.
+	 ************************************************************************/
+	
+	public ProxyBypassListSelector(String whiteList, ProxySelector proxySelector) {
+		this(new DefaultWhiteListParser().parseWhiteList(whiteList), proxySelector);
+	}
+	
+	/*************************************************************************
+	 * connectFailed
+	 * @see java.net.ProxySelector#connectFailed(java.net.URI, java.net.SocketAddress, java.io.IOException)
+	 ************************************************************************/
+	@Override
+	public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
+		this.delegate.connectFailed(uri, sa, ioe);
+	}
+
+	/*************************************************************************
+	 * select
+	 * @see java.net.ProxySelector#select(java.net.URI)
+	 ************************************************************************/
+
+	@Override
+	public List<Proxy> select(URI uri) {
+
+		// If in white list, use DIRECT connection. 
+		for (UriFilter filter : this.whiteListFilter) {
+			if (filter.accept(uri)) {
+				return ProxyUtil.noProxyList();
+			}
+		}
+		
+		return this.delegate.select(uri);
+	}
+
+}