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[IRC.git]
/
Robust
/
src
/
Benchmarks
/
Spider
/
Java
/
QueryQueue.java
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public class QueryQueue {
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HashSet queries;
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public QueryQueue() {
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queries=new HashSet();
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}
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public synchronized Query getQuery() {
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if (queries.isEmpty())
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return null;
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Query q=(Query) queries.iterator().next();
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queries.remove(q);
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return q;
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}
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public synchronized void addQuery(Query x) {
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queries.add(x);
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}
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}