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CachingClassResolver Class — netty Architecture

Architecture documentation for the CachingClassResolver class in CachingClassResolver.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  7122840d_f1ca_9476_e2fd_0ff0c19d312a["CachingClassResolver"]
  fb1801db_7841_030c_c72a_b2d8b414422a["CachingClassResolver.java"]
  7122840d_f1ca_9476_e2fd_0ff0c19d312a -->|defined in| fb1801db_7841_030c_c72a_b2d8b414422a
  e2591583_3780_fde4_84c0_04533bb42034["CachingClassResolver()"]
  7122840d_f1ca_9476_e2fd_0ff0c19d312a -->|method| e2591583_3780_fde4_84c0_04533bb42034
  5cf79b65_6d3f_af09_15a0_6842ff707b2c["resolve()"]
  7122840d_f1ca_9476_e2fd_0ff0c19d312a -->|method| 5cf79b65_6d3f_af09_15a0_6842ff707b2c

Relationship Graph

Source Code

codec-base/src/main/java/io/netty/handler/codec/serialization/CachingClassResolver.java lines 20–46

class CachingClassResolver implements ClassResolver {

    private final Map<String, Class<?>> classCache;
    private final ClassResolver delegate;

    CachingClassResolver(ClassResolver delegate, Map<String, Class<?>> classCache) {
        this.delegate = delegate;
        this.classCache = classCache;
    }

    @Override
    public Class<?> resolve(String className) throws ClassNotFoundException {
        // Query the cache first.
        Class<?> clazz;
        clazz = classCache.get(className);
        if (clazz != null) {
            return clazz;
        }

        // And then try to load.
        clazz = delegate.resolve(className);

        classCache.put(className, clazz);
        return clazz;
    }

}

Defined In

Source

Frequently Asked Questions

What is the CachingClassResolver class?
CachingClassResolver is a class in the netty codebase, defined in codec-base/src/main/java/io/netty/handler/codec/serialization/CachingClassResolver.java.
Where is CachingClassResolver defined?
CachingClassResolver is defined in codec-base/src/main/java/io/netty/handler/codec/serialization/CachingClassResolver.java at line 20.

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