author | Jaroslav Tulach <jtulach@netbeans.org> |
Mon, 25 May 2009 18:27:02 +0200 | |
changeset 330 | be82436a7a8b |
parent 71 | samples/privilegedcreator/src/api/Executors.java@a9bd40166b60 |
permissions | -rw-r--r-- |
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package org.apidesign.privileged.api; |
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import java.util.concurrent.Executor; |
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/** |
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* |
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* @author Jaroslav Tulach <jtulach@netbeans.org> |
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*/ |
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public final class Executors { |
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/** let's prefer factory methods */ |
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private Executors() { |
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} |
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public static Executor create() { |
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return new Simple(); |
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} |
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public static Executor create(boolean fair) { |
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Configuration conf = new Configuration(); |
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conf.setFair(fair); |
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return new Fair(conf); |
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} |
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// BEGIN: design.less.privileged |
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public static Executor create(Configuration config) { |
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return new Fair(config); |
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} |
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public static final class Configuration { |
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boolean fair; |
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int maxWaiters = -1; |
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public void setFair(boolean fair) { |
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this.fair = fair; |
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} |
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public void setMaxWaiters(int max) { |
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this.maxWaiters = max; |
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} |
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} |
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// END: design.less.privileged |
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private static final class Simple implements Executor { |
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public synchronized void execute(Runnable command) { |
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command.run(); |
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} |
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} |
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private static final class Fair implements Executor { |
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private final Configuration conf; |
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public Fair(Configuration conf) { |
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this.conf = conf; |
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} |
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public void execute(Runnable command) { |
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// TBD |
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} |
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} |
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} |