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package org.mule.util.concurrent; |
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public class WaitableBoolean extends SynchronizedVariable |
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{ |
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private boolean value; |
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public WaitableBoolean(boolean initialValue) |
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{ |
21 | 2382 | super(); |
22 | 2382 | synchronized (lock) |
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{ |
24 | 2382 | value = initialValue; |
25 | 2382 | } |
26 | 2382 | } |
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public WaitableBoolean(boolean initialValue, Object lock) |
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{ |
30 | 2 | super(lock); |
31 | 2 | synchronized (this.lock) |
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{ |
33 | 2 | value = initialValue; |
34 | 2 | } |
35 | 2 | } |
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public int compareTo(boolean other) |
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{ |
39 | 20 | synchronized (lock) |
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{ |
41 | 20 | return (value == other ? 0 : (value ? 1 : -1)); |
42 | 0 | } |
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} |
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public int compareTo(WaitableBoolean other) |
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{ |
47 | 12 | return this.compareTo(other.get()); |
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} |
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public int compareTo(Object other) |
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{ |
52 | 4 | return this.compareTo((WaitableBoolean) other); |
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} |
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public boolean equals(Object other) |
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{ |
57 | 12 | if (other == this) |
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{ |
59 | 2 | return true; |
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} |
61 | 10 | else if (other instanceof WaitableBoolean) |
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{ |
63 | 8 | synchronized (lock) |
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{ |
65 | 8 | return (value == ((WaitableBoolean) other).get()); |
66 | 0 | } |
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} |
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else |
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{ |
70 | 2 | return false; |
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} |
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} |
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public int hashCode() |
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{ |
76 | 12 | return (this.get() ? 3412688 : 8319343); |
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} |
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public String toString() |
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{ |
81 | 1514 | return Boolean.toString(this.get()); |
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} |
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public boolean get() |
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{ |
86 | 1784 | synchronized (lock) |
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{ |
88 | 1784 | return value; |
89 | 0 | } |
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} |
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public boolean set(boolean newValue) |
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{ |
94 | 159 | synchronized (lock) |
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{ |
96 | 159 | lock.notifyAll(); |
97 | 159 | boolean oldValue = value; |
98 | 159 | value = newValue; |
99 | 159 | return oldValue; |
100 | 0 | } |
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} |
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public boolean compareAndSet(boolean assumedValue, boolean newValue) |
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{ |
105 | 36 | synchronized (lock) |
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{ |
107 | 36 | boolean success = (value == assumedValue); |
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|
109 | 36 | if (success) |
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{ |
111 | 28 | value = newValue; |
112 | 28 | lock.notifyAll(); |
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} |
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115 | 36 | return success; |
116 | 0 | } |
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} |
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public boolean complement() |
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{ |
121 | 4 | synchronized (lock) |
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{ |
123 | 4 | lock.notifyAll(); |
124 | 4 | return (value = !value); |
125 | 0 | } |
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} |
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public boolean and(boolean b) |
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{ |
130 | 12 | synchronized (lock) |
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{ |
132 | 12 | lock.notifyAll(); |
133 | 12 | return (value &= b); |
134 | 0 | } |
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} |
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public synchronized boolean or(boolean b) |
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{ |
139 | 12 | synchronized (lock) |
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{ |
141 | 12 | lock.notifyAll(); |
142 | 12 | return (value |= b); |
143 | 0 | } |
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} |
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public boolean xor(boolean b) |
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{ |
148 | 8 | synchronized (lock) |
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{ |
150 | 8 | lock.notifyAll(); |
151 | 8 | return (value ^= b); |
152 | 0 | } |
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} |
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public void whenTrue(Runnable action) throws InterruptedException |
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{ |
157 | 4 | this.whenEqual(true, action); |
158 | 4 | } |
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public void whenFalse(Runnable action) throws InterruptedException |
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{ |
162 | 37 | this.whenNotEqual(true, action); |
163 | 37 | } |
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public void whenEqual(boolean condition, Runnable action) throws InterruptedException |
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{ |
167 | 41 | synchronized (lock) |
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{ |
169 | 45 | while (value != condition) |
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{ |
171 | 4 | lock.wait(); |
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} |
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|
174 | 41 | if (action != null) |
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{ |
176 | 8 | this.execute(action); |
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} |
178 | 41 | } |
179 | 41 | } |
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public void whenNotEqual(boolean condition, Runnable action) throws InterruptedException |
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{ |
183 | 37 | this.whenEqual(!condition, action); |
184 | 37 | } |
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} |