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package org.mule.util.concurrent; |
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public class WaitableBoolean extends AbstractSynchronizedVariable |
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{ |
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private boolean value; |
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public WaitableBoolean(boolean initialValue) |
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{ |
17 | 0 | super(); |
18 | 0 | synchronized (lock) |
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{ |
20 | 0 | value = initialValue; |
21 | 0 | } |
22 | 0 | } |
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public WaitableBoolean(boolean initialValue, Object lock) |
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{ |
26 | 0 | super(lock); |
27 | 0 | synchronized (this.lock) |
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{ |
29 | 0 | value = initialValue; |
30 | 0 | } |
31 | 0 | } |
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public int compareTo(boolean other) |
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{ |
35 | 0 | synchronized (lock) |
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{ |
37 | 0 | return (value == other ? 0 : (value ? 1 : -1)); |
38 | 0 | } |
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} |
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public int compareTo(WaitableBoolean other) |
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{ |
43 | 0 | return this.compareTo(other.get()); |
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} |
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public int compareTo(Object other) |
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{ |
48 | 0 | return this.compareTo((WaitableBoolean) other); |
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} |
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public boolean equals(Object other) |
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{ |
53 | 0 | if (other == this) |
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{ |
55 | 0 | return true; |
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} |
57 | 0 | else if (other instanceof WaitableBoolean) |
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{ |
59 | 0 | synchronized (lock) |
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{ |
61 | 0 | return (value == ((WaitableBoolean) other).get()); |
62 | 0 | } |
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} |
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else |
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{ |
66 | 0 | return false; |
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} |
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} |
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public int hashCode() |
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{ |
72 | 0 | return (this.get() ? 3412688 : 8319343); |
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} |
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public String toString() |
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{ |
77 | 0 | return Boolean.toString(this.get()); |
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} |
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public boolean get() |
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{ |
82 | 0 | synchronized (lock) |
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{ |
84 | 0 | return value; |
85 | 0 | } |
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} |
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public boolean set(boolean newValue) |
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{ |
90 | 0 | synchronized (lock) |
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{ |
92 | 0 | lock.notifyAll(); |
93 | 0 | boolean oldValue = value; |
94 | 0 | value = newValue; |
95 | 0 | return oldValue; |
96 | 0 | } |
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} |
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public boolean compareAndSet(boolean assumedValue, boolean newValue) |
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{ |
101 | 0 | synchronized (lock) |
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{ |
103 | 0 | boolean success = (value == assumedValue); |
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105 | 0 | if (success) |
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{ |
107 | 0 | value = newValue; |
108 | 0 | lock.notifyAll(); |
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} |
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111 | 0 | return success; |
112 | 0 | } |
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} |
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public boolean complement() |
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{ |
117 | 0 | synchronized (lock) |
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{ |
119 | 0 | lock.notifyAll(); |
120 | 0 | return (value = !value); |
121 | 0 | } |
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} |
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public boolean and(boolean b) |
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{ |
126 | 0 | synchronized (lock) |
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{ |
128 | 0 | lock.notifyAll(); |
129 | 0 | return (value &= b); |
130 | 0 | } |
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} |
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public synchronized boolean or(boolean b) |
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{ |
135 | 0 | synchronized (lock) |
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{ |
137 | 0 | lock.notifyAll(); |
138 | 0 | return (value |= b); |
139 | 0 | } |
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} |
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public boolean xor(boolean b) |
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{ |
144 | 0 | synchronized (lock) |
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{ |
146 | 0 | lock.notifyAll(); |
147 | 0 | return (value ^= b); |
148 | 0 | } |
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} |
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public void whenTrue(Runnable action) throws InterruptedException |
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{ |
153 | 0 | this.whenEqual(true, action); |
154 | 0 | } |
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public void whenFalse(Runnable action) throws InterruptedException |
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{ |
158 | 0 | this.whenNotEqual(true, action); |
159 | 0 | } |
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public void whenEqual(boolean condition, Runnable action) throws InterruptedException |
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{ |
163 | 0 | synchronized (lock) |
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{ |
165 | 0 | while (value != condition) |
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{ |
167 | 0 | lock.wait(); |
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} |
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170 | 0 | if (action != null) |
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{ |
172 | 0 | this.execute(action); |
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} |
174 | 0 | } |
175 | 0 | } |
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public void whenNotEqual(boolean condition, Runnable action) throws InterruptedException |
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{ |
179 | 0 | this.whenEqual(!condition, action); |
180 | 0 | } |
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} |