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Merged 1.4 to HEAD

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svn merge svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4252 svn://svn.alfresco.com:3691/alfresco/BRANCHES/V1.4@4294 .
   svn revert root\common\common.xml
   svn resolved root\projects\repository\config\alfresco\script-services-context.xml


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4634 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2006-12-18 13:45:11 +00:00
parent 8e0a637886
commit 72bb79696d
48 changed files with 1960 additions and 299 deletions
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116
source/java/org/alfresco/repo/policy/JavaBehaviour.java
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@@ -20,9 +20,6 @@ import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.HashMap;
import java.util.Map;
import java.util.Stack;
import org.alfresco.util.ParameterCheck;
@@ -36,24 +33,14 @@ import org.alfresco.util.ParameterCheck;
* @author David Caruana
*
*/
public class JavaBehaviour implements Behaviour
public class JavaBehaviour extends BaseBehaviour
{
// The object instance holding the method
private Object instance;
Object instance;
// The method name
private String method;
String method;
// Notification Frequency
private NotificationFrequency frequency;
// Cache of interface proxies (by interface class)
private Map<Class, Object> proxies = new HashMap<Class, Object>();
// Enable / Disable invocation of behaviour
private StackThreadLocal disabled = new StackThreadLocal();
/**
* Construct.
*
@@ -73,76 +60,33 @@ public class JavaBehaviour implements Behaviour
*/
public JavaBehaviour(Object instance, String method, NotificationFrequency frequency)
{
ParameterCheck.mandatory("Instance", instance);
super(frequency);
ParameterCheck.mandatory("Instance", instance);
ParameterCheck.mandatory("Method", method);
this.instance = instance;
this.method = method;
this.frequency = frequency;
this.instance = instance;
}
/* (non-Javadoc)
* @see org.alfresco.repo.policy.Behaviour#getInterface(java.lang.Class)
*/
@SuppressWarnings("unchecked")
public synchronized <T> T getInterface(Class<T> policy)
{
ParameterCheck.mandatory("Policy class", policy);
Object proxy = proxies.get(policy);
if (proxy == null)
{
InvocationHandler handler = getInvocationHandler(instance, method, policy);
proxy = Proxy.newProxyInstance(policy.getClassLoader(), new Class[]{policy}, handler);
proxies.put(policy, proxy);
}
return (T)proxy;
}
/* (non-Javadoc)
* @see org.alfresco.repo.policy.Behaviour#disable()
*/
public void disable()
{
Stack<Integer> stack = disabled.get();
stack.push(hashCode());
}
/* (non-Javadoc)
* @see org.alfresco.repo.policy.Behaviour#enable()
*/
public void enable()
{
Stack<Integer> stack = disabled.get();
if (stack.peek().equals(hashCode()) == false)
{
throw new PolicyException("Cannot enable " + this.toString() + " at this time - mismatched with disable calls");
}
stack.pop();
}
/* (non-Javadoc)
* @see org.alfresco.repo.policy.Behaviour#isEnabled()
*/
public boolean isEnabled()
{
Stack<Integer> stack = disabled.get();
return stack.search(hashCode()) == -1;
}
/* (non-Javadoc)
* @see org.alfresco.repo.policy.Behaviour#getNotificationFrequency()
*/
public NotificationFrequency getNotificationFrequency()
{
return frequency;
}
@Override
public String toString()
{
return "Java method[class=" + instance.getClass().getName() + ", method=" + method + "]";
}
@SuppressWarnings("unchecked")
public synchronized <T> T getInterface(Class<T> policy)
{
ParameterCheck.mandatory("Policy class", policy);
Object proxy = proxies.get(policy);
if (proxy == null)
{
InvocationHandler handler = getInvocationHandler(instance, method, policy);
proxy = Proxy.newProxyInstance(policy.getClassLoader(), new Class[]{policy}, handler);
proxies.put(policy, proxy);
}
return (T)proxy;
}
/**
* Gets the Invocation Handler.
@@ -153,7 +97,7 @@ public class JavaBehaviour implements Behaviour
* @param policyIF the policy interface class
* @return the invocation handler
*/
private <T> InvocationHandler getInvocationHandler(Object instance, String method, Class<T> policyIF)
<T> InvocationHandler getInvocationHandler(Object instance, String method, Class<T> policyIF)
{
Method[] policyIFMethods = policyIF.getMethods();
if (policyIFMethods.length != 1)
@@ -171,23 +115,7 @@ public class JavaBehaviour implements Behaviour
{
throw new PolicyException("Method " + method + " not found or accessible on " + instance.getClass(), e);
}
}
/**
* Stack specific Thread Local
*
* @author David Caruana
*/
private class StackThreadLocal extends ThreadLocal<Stack<Integer>>
{
@Override
protected Stack<Integer> initialValue()
{
return new Stack<Integer>();
}
}
}
/**
* Java Method Invocation Handler