Example usage for org.apache.commons.collections.buffer TypedBuffer decorate

Introduction

In this page you can find the example usage for org.apache.commons.collections.buffer TypedBuffer decorate.

Prototype

public static Buffer decorate(Buffer buffer, Class type) 

Source Link

Document

Factory method to create a typed list.

Usage

From source file:org.opencms.publish.CmsPublishHistory.java

/**
 * Returns (and initializes) the queue.<p>
 * /* w w  w. j a  va2  s  .c  o m*/
 * @param size the history size
 * 
 * @return the queue buffer
 */
public static Buffer getQueue(int size) {

    if (CmsLog.INIT.isInfoEnabled()) {
        CmsLog.INIT.info(
                Messages.get().getBundle().key(Messages.INIT_PUBLISH_HISTORY_SIZE_SET_1, new Integer(size)));
    }

    return BufferUtils.synchronizedBuffer(TypedBuffer.decorate(new CircularFifoBuffer(size) {

        /** The serialization version id constant. */
        private static final long serialVersionUID = -6257542123241183114L;

        /**
         * Called when the queue is full to remove the oldest element.<p>
         * 
         * @see org.apache.commons.collections.buffer.BoundedFifoBuffer#remove()
         */
        @Override
        public Object remove() {

            CmsPublishJobInfoBean publishJob = (CmsPublishJobInfoBean) super.remove();
            try {
                OpenCms.getPublishManager().getEngine().getPublishHistory().remove(publishJob);
            } catch (CmsException exc) {
                if (LOG.isErrorEnabled()) {
                    LOG.error(exc.getLocalizedMessage(), exc);
                }
            }
            return publishJob;
        }
    }, CmsPublishJobInfoBean.class));
}

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From source file:org.opencms.publish.CmsPublishQueue.java

/**
 * Creates the buffer used as publish queue.<p>
 * /*www .  ja  v a 2s  .  co m*/
 * @return the queue buffer
 */
public static Buffer getQueue() {

    return BufferUtils.synchronizedBuffer(TypedBuffer.decorate(new UnboundedFifoBuffer() {

        /** The serialization version id constant. */
        private static final long serialVersionUID = 606444342980861724L;

        /**
         * Called when the queue is full to remove the oldest element.<p>
         * 
         * @see org.apache.commons.collections.buffer.BoundedFifoBuffer#remove()
         */
        @Override
        public Object remove() {

            CmsPublishJobInfoBean publishJob = (CmsPublishJobInfoBean) super.remove();
            return publishJob;
        }
    }, CmsPublishJobInfoBean.class));
}

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