#4059

Committed 13 Feb 2025 08:38AM CUT coverage: 35.283% (+0.002%) from 35.281%

Build # #4059

Build Type

push

github

Committed by

topframe

Commit Message

Update

Run Details

0 of 17 new or added lines in 2 files covered. (0.0%)

2 existing lines in 2 files now uncovered.

14258 of 40410 relevant lines covered (35.28%)

0.35 hits per line

Source File
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0.0

/core/src/main/java/com/aspectran/core/service/CoreServiceHolder.java

/*
 * Copyright (c) 2008-2025 The Aspectran Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.aspectran.core.service;

import com.aspectran.core.context.ActivityContext;
import com.aspectran.core.context.resource.SiblingClassLoader;
import com.aspectran.utils.Assert;
import com.aspectran.utils.annotation.jsr305.Nullable;

import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;

/**
 * <p>Created: 01/10/2019</p>
 */
public abstract class CoreServiceHolder {

    private static final Set<ServiceHoldingListener> serviceHoldingListeners = new CopyOnWriteArraySet<>();

    private static final Set<CoreService> allServices = new CopyOnWriteArraySet<>();

    private static final Map<ClassLoader, CoreService> servicesByLoader = new HashMap<>();

    private static final Map<Class<?>, CoreService> servicesByClass = new HashMap<>();

    private static volatile CoreService currentService;

    public static void addServiceHolingListener(ServiceHoldingListener listener) {
        Assert.notNull(listener, "listener must not be null");
        serviceHoldingListeners.add(listener);
    }

    public static void removeServiceHolingListener(ServiceHoldingListener listener) {
        Assert.notNull(listener, "listener must not be null");
        serviceHoldingListeners.remove(listener);
    }

    public static synchronized void hold(CoreService service) {
        Assert.notNull(service, "service must not be null");
        Assert.state(service.getActivityContext() != null, "No ActivityContext in service: " + service);
        Assert.state(!allServices.contains(service), "Already registered service: " + service);
        ClassLoader classLoader = service.getServiceClassLoader();
        if (classLoader != null) {
            allServices.add(service);
            if (classLoader == CoreServiceHolder.class.getClassLoader()) {
                currentService = service;
            } else {
                servicesByLoader.put(classLoader, service);
            }
            if (service.getAltClassLoader() != null) {
                hold(service.getAltClassLoader(), service);
            }
            for (ServiceHoldingListener listener : serviceHoldingListeners) {
                listener.afterServiceHolding(service);
            }
        }
    }

    public static synchronized void hold(ClassLoader classLoader, CoreService service) {
        Assert.notNull(classLoader, "classLoader must not be null");
        Assert.notNull(service, "service must not be null");
        Assert.state(allServices.contains(service), "Not a registered service: " + service);
        CoreService existing = servicesByLoader.get(classLoader);
        Assert.state(existing != service, "The classloader is already mapped to another service: " + service);
        servicesByLoader.put(classLoader, service);
    }

    public static synchronized void hold(Class<?> clazz, CoreService service) {
        Assert.notNull(clazz, "clazz must not be null");
        Assert.notNull(service, "service must not be null");
        Assert.state(allServices.contains(service), "Not a registered service: " + service);
        CoreService existing = servicesByClass.get(clazz);
        Assert.state(existing != service, "The class is already mapped to another service: " + service);
        servicesByClass.put(clazz, service);
    }

    public static synchronized void release(CoreService service) {
        Assert.notNull(service, "service must not be null");
        Assert.state(allServices.contains(service), "Not a registered service: " + service);
        for (ServiceHoldingListener listener : serviceHoldingListeners) {
            listener.beforeServiceRelease(service);
        }
        allServices.remove(service);
        if (allServices.isEmpty()) {
            serviceHoldingListeners.clear();
        }
        if (currentService != null && currentService == service) {
            currentService = null;
        }
        servicesByLoader.entrySet().removeIf(entry -> service.equals(entry.getValue()));
        servicesByClass.entrySet().removeIf(entry -> service.equals(entry.getValue()));
    }

    public static CoreService acquire() {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        if (classLoader != null) {
            CoreService service = servicesByLoader.get(classLoader);
            if (service == null && !(classLoader instanceof SiblingClassLoader)) {
                service = servicesByLoader.get(classLoader.getParent());
            }
            if (service != null) {
                return service;
            }
        }
        return currentService;
    }

    public static CoreService acquire(Class<?> clazz) {
        CoreService service = servicesByClass.get(clazz);
        if (service == null) {
            service = acquire();
        }
        return service;
    }

    @Nullable
    public static ActivityContext findActivityContext() {
        CoreService service = acquire();
        return (service != null ? service.getActivityContext() : null);
    }

    @Nullable
    public static ActivityContext findActivityContext(Class<?> clazz) {
        CoreService service = acquire(clazz);
        return (service != null ? service.getActivityContext() : null);
    }

    @Nullable
    public static ActivityContext findActivityContext(String contextName) {
        Assert.notNull(contextName, "contextName must not be null");
        for (CoreService service : allServices) {
            ActivityContext activityContext = service.getActivityContext();
            if (activityContext != null && contextName.equals(activityContext.getName())) {
                return activityContext;
            }
        }
        return null;
    }

}

1	/*
2	* Copyright (c) 2008-2025 The Aspectran Project
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package com.aspectran.core.service;
17
18	import com.aspectran.core.context.ActivityContext;
19	import com.aspectran.core.context.resource.SiblingClassLoader;
20	import com.aspectran.utils.Assert;
21	import com.aspectran.utils.annotation.jsr305.Nullable;
22
23	import java.util.HashMap;
24	import java.util.Map;
25	import java.util.Set;
26	import java.util.concurrent.CopyOnWriteArraySet;
27
28	/**
29	* <p>Created: 01/10/2019</p>
30	*/
31	public abstract class CoreServiceHolder {	×
32
NEW 33	private static final Set<ServiceHoldingListener> serviceHoldingListeners = new CopyOnWriteArraySet<>();	×
34
UNCOV 35	private static final Set<CoreService> allServices = new CopyOnWriteArraySet<>();	×
36
37	private static final Map<ClassLoader, CoreService> servicesByLoader = new HashMap<>();	×
38
39	private static final Map<Class<?>, CoreService> servicesByClass = new HashMap<>();	×
40
41	private static volatile CoreService currentService;
42
43	public static void addServiceHolingListener(ServiceHoldingListener listener) {
NEW 44	Assert.notNull(listener, "listener must not be null");	×
NEW 45	serviceHoldingListeners.add(listener);	×
NEW 46	}	×
47
48	public static void removeServiceHolingListener(ServiceHoldingListener listener) {
NEW 49	Assert.notNull(listener, "listener must not be null");	×
NEW 50	serviceHoldingListeners.remove(listener);	×
NEW 51	}	×
52
53	public static synchronized void hold(CoreService service) {
54	Assert.notNull(service, "service must not be null");	×
55	Assert.state(service.getActivityContext() != null, "No ActivityContext in service: " + service);	×
56	Assert.state(!allServices.contains(service), "Already registered service: " + service);	×
57	ClassLoader classLoader = service.getServiceClassLoader();	×
58	if (classLoader != null) {	×
59	allServices.add(service);	×
60	if (classLoader == CoreServiceHolder.class.getClassLoader()) {	×
61	currentService = service;	×
62	} else {
63	servicesByLoader.put(classLoader, service);	×
64	}
65	if (service.getAltClassLoader() != null) {	×
66	hold(service.getAltClassLoader(), service);	×
67	}
NEW 68	for (ServiceHoldingListener listener : serviceHoldingListeners) {	×
NEW 69	listener.afterServiceHolding(service);	×
NEW 70	}	×
71	}
72	}	×
73
74	public static synchronized void hold(ClassLoader classLoader, CoreService service) {
75	Assert.notNull(classLoader, "classLoader must not be null");	×
76	Assert.notNull(service, "service must not be null");	×
77	Assert.state(allServices.contains(service), "Not a registered service: " + service);	×
78	CoreService existing = servicesByLoader.get(classLoader);	×
79	Assert.state(existing != service, "The classloader is already mapped to another service: " + service);	×
80	servicesByLoader.put(classLoader, service);	×
81	}	×
82
83	public static synchronized void hold(Class<?> clazz, CoreService service) {
84	Assert.notNull(clazz, "clazz must not be null");	×
85	Assert.notNull(service, "service must not be null");	×
86	Assert.state(allServices.contains(service), "Not a registered service: " + service);	×
87	CoreService existing = servicesByClass.get(clazz);	×
88	Assert.state(existing != service, "The class is already mapped to another service: " + service);	×
89	servicesByClass.put(clazz, service);	×
90	}	×
91
92	public static synchronized void release(CoreService service) {
93	Assert.notNull(service, "service must not be null");	×
94	Assert.state(allServices.contains(service), "Not a registered service: " + service);	×
NEW 95	for (ServiceHoldingListener listener : serviceHoldingListeners) {	×
NEW 96	listener.beforeServiceRelease(service);	×
NEW 97	}	×
98	allServices.remove(service);	×
NEW 99	if (allServices.isEmpty()) {	×
NEW 100	serviceHoldingListeners.clear();	×
101	}
102	if (currentService != null && currentService == service) {	×
103	currentService = null;	×
104	}
105	servicesByLoader.entrySet().removeIf(entry -> service.equals(entry.getValue()));	×
106	servicesByClass.entrySet().removeIf(entry -> service.equals(entry.getValue()));	×
107	}	×
108
109	public static CoreService acquire() {
110	ClassLoader classLoader = Thread.currentThread().getContextClassLoader();	×
111	if (classLoader != null) {	×
112	CoreService service = servicesByLoader.get(classLoader);	×
113	if (service == null && !(classLoader instanceof SiblingClassLoader)) {	×
114	service = servicesByLoader.get(classLoader.getParent());	×
115	}
116	if (service != null) {	×
117	return service;	×
118	}
119	}
120	return currentService;	×
121	}
122
123	public static CoreService acquire(Class<?> clazz) {
124	CoreService service = servicesByClass.get(clazz);	×
125	if (service == null) {	×
126	service = acquire();	×
127	}
128	return service;	×
129	}
130
131	@Nullable
132	public static ActivityContext findActivityContext() {
133	CoreService service = acquire();	×
134	return (service != null ? service.getActivityContext() : null);	×
135	}
136
137	@Nullable
138	public static ActivityContext findActivityContext(Class<?> clazz) {
139	CoreService service = acquire(clazz);	×
140	return (service != null ? service.getActivityContext() : null);	×
141	}
142
143	@Nullable
144	public static ActivityContext findActivityContext(String contextName) {
145	Assert.notNull(contextName, "contextName must not be null");	×
146	for (CoreService service : allServices) {	×
147	ActivityContext activityContext = service.getActivityContext();	×
148	if (activityContext != null && contextName.equals(activityContext.getName())) {	×
149	return activityContext;	×
150	}
151	}	×
152	return null;	×
153	}
154
155	}

aspectran / aspectran / #4059

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