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Code Issues Releases Wiki Activity

improve java.sql.Wrapper support

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This commit is contained in:
wenshao
2012-12-19 14:58:23 +08:00
parent ce9c120dbe
commit 2a028bdc05
28 changed files with 1203 additions and 125 deletions
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src/main/java/com/alibaba/druid/pool/PoolableWrapper.java
+19 -4
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@@ -18,6 +18,8 @@ package com.alibaba.druid.pool;
import java.sql.SQLException;
import java.sql.Wrapper;
import com.alibaba.druid.proxy.jdbc.WrapperProxy;
/**
* @author wenshao<szujobs@hotmail.com>
*/
@@ -35,13 +37,19 @@ public class PoolableWrapper implements Wrapper {
return false;
}
if (iface.isInstance(wrapper)) {
if (wrapper != null && iface == wrapper.getClass()) {
return true;
}
if (iface.isInstance(this)) {
if (iface == this.getClass()) {
return true;
}
if (!(wrapper instanceof WrapperProxy)) {
if (iface.isInstance(wrapper)) {
return true;
}
}
return wrapper.isWrapperFor(iface);
}
@@ -53,13 +61,20 @@ public class PoolableWrapper implements Wrapper {
return null;
}
if (iface.isInstance(wrapper)) {
if (wrapper != null && iface == wrapper.getClass()) {
return (T) wrapper;
}
if (iface.isInstance(this)) {
if (iface == this.getClass()) {
return (T) this;
}
if (!(wrapper instanceof WrapperProxy)) {
if (iface.isInstance(wrapper)) {
return (T) wrapper;
}
}
return wrapper.unwrap(iface);
}