diff options
Diffstat (limited to 'israfil-foundation-concurrent/src/main/java/net/israfil/foundation/concurrent/AbstractPump.java')
| -rw-r--r-- | israfil-foundation-concurrent/src/main/java/net/israfil/foundation/concurrent/AbstractPump.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/israfil-foundation-concurrent/src/main/java/net/israfil/foundation/concurrent/AbstractPump.java b/israfil-foundation-concurrent/src/main/java/net/israfil/foundation/concurrent/AbstractPump.java new file mode 100644 index 0000000..df1d757 --- /dev/null +++ b/israfil-foundation-concurrent/src/main/java/net/israfil/foundation/concurrent/AbstractPump.java @@ -0,0 +1,82 @@ +/*
+ * Copyright (c) 2003 - 2007 Israfil Consulting Services Corporation
+ * Copyright (c) 2003 - 2007 Christian Edward Gruber
+ * All Rights Reserved
+ *
+ * This software is licensed under the Berkeley Standard Distribution license,
+ * (BSD license), as defined below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of Israfil Consulting Services nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * $Id: Pump.java 362 2007-01-21 06:37:33Z cgruber $
+ */
+package net.israfil.foundation.concurrent;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * A worker that repeats and draws items from a producer and feeds it to a consumer
+ *
+ * @author <a href="mailto:cgruber@israfil.net">Christian Edward Gruber</a>
+ */
+public abstract class AbstractPump<T> extends RepeatingWorker {
+
+ protected Long timeout = 0L;
+ protected TimeUnit timeoutUnit = TimeUnit.MILLISECONDS;
+
+ public AbstractPump() {}
+
+ public AbstractPump(String name, long timeout, TimeUnit timeoutUnit) {
+ super(name);
+ this.timeout = timeout;
+ this.timeoutUnit = timeoutUnit;
+ }
+
+ @Override
+ protected void validate() {
+ super.validate();
+ if (this.timeout == null)
+ throw new IllegalStateException("Timeoutunit cannot be null.");
+ if (this.timeoutUnit == null)
+ throw new IllegalStateException("Timeoutunit cannot be null.");
+ }
+
+ @Override
+ public boolean continueProcessing() { return isRunning(); }
+
+ @Override
+ public long iterationDelay() { return 0; }
+
+ public long getTimeout() { return timeout; }
+
+ public void setTimeout(long timeout) { this.timeout = timeout; }
+
+ public TimeUnit getTimeoutUnit() { return timeoutUnit; }
+
+ public void setTimeoutUnit(TimeUnit timeoutUnit) {
+ this.timeoutUnit = timeoutUnit;
+ }
+
+
+}
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