aboutsummaryrefslogtreecommitdiff
path: root/src/main/java/com/fasterxml/jackson/databind/introspect/AnnotatedMethodMap.java
blob: dcd08a278b9b680ad851e74859bb403201b19423 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
package com.fasterxml.jackson.databind.introspect;

import java.lang.reflect.Method;
import java.util.*;

/**
 * Simple helper class used to keep track of collection of
 * {@link AnnotatedMethod}s, accessible by lookup. Lookup
 * is usually needed for augmenting and overriding annotations.
 */
public final class AnnotatedMethodMap
    implements Iterable<AnnotatedMethod>
{
    protected Map<MemberKey,AnnotatedMethod> _methods;

    public AnnotatedMethodMap() { }

    /**
     * @since 2.9
     */
    public AnnotatedMethodMap(Map<MemberKey,AnnotatedMethod> m) {
        _methods = m;
    }

    public int size() {
        return (_methods == null) ? 0 : _methods.size();
    }

    public AnnotatedMethod find(String name, Class<?>[] paramTypes)
    {
        if (_methods == null) {
            return null;
        }
        return _methods.get(new MemberKey(name, paramTypes));
    }

    public AnnotatedMethod find(Method m)
    {
        if (_methods == null) {
            return null;
        }
        return _methods.get(new MemberKey(m));
    }

    /*
    /**********************************************************
    /* Iterable implementation (for iterating over values)
    /**********************************************************
     */

    @Override
    public Iterator<AnnotatedMethod> iterator()
    {
        if (_methods == null) {
            return Collections.emptyIterator();
        }
        return _methods.values().iterator();
    }
}