+++ /dev/null
-/*
- * Copyright (c) 2009, Takeyuki Nagao
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the
- * following conditions are met:
- *
- * * Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the
- * following disclaimer.
- * * 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.
- *
- * 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 HOLDER 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.
- */
-
-package jp.sourceforge.dvibrowser.dvicore.util.progress;
-
-import java.util.logging.Logger;
-
-import jp.sourceforge.dvibrowser.dvicore.DviException;
-import jp.sourceforge.dvibrowser.dvicore.DviObject;
-
-
-public class ManagedProgressItem
-extends DviObject
-implements ProgressItem
-{
- private static final Logger LOGGER = Logger.getLogger(ManagedProgressItem.class.getName());
-
- public static final int STATE_INIT = 0;
- public static final int STATE_OPEN = 1;
- public static final int STATE_CLOSED = 2;
- private final AbstractProgressModel recorder;
- private final ProgressItem item;
- private int start, end, current;
- private int state = 0;
- public ManagedProgressItem(AbstractProgressModel recorder, ProgressItem item)
- {
- super(recorder);
- this.recorder = recorder;
- this.item = item;
- }
-
- public boolean isOpen() {
- return state == STATE_OPEN;
- }
-
- public boolean isClosed() {
- return state == STATE_CLOSED;
- }
-
- public AbstractProgressModel getProgressRecorder()
- {
- return recorder;
- }
-
- public ProgressItem getOriginalItem()
- {
- return item;
- }
-
- public void close() throws DviException
- {
- if (state == STATE_INIT)
- throw new IllegalStateException("Item is never opened.");
- if (state == STATE_CLOSED) return;
- state = STATE_CLOSED;
- this.current = this.end;
- item.close();
- LOGGER.fine("close: " + item);
- recorder.fireProgressCloseEvent(this);
- }
-
- public void open(int start, int end) throws DviException
- {
- if (state != STATE_INIT)
- throw new IllegalStateException("Item is not open or closed.");
- state = STATE_OPEN;
- this.start = start;
- this.current = start;
- this.end = end;
- item.open(start, end);
- LOGGER.fine("opened: " + item);
- recorder.fireProgressOpenEvent(this);
- }
-
- public void update(int current) throws DviException
- {
- if (state != STATE_OPEN)
- throw new IllegalStateException("Item is not open or closed.");
- this.current = current;
- item.update(current);
- LOGGER.fine("update: " + item);
- recorder.fireProgressUpdateEvent(this);
- }
-
- public String toString()
- {
- return getClass().getName() + "[" + item.toString() + "]";
- }
-
- protected void finalize()
- {
- try {
- close();
- } catch (DviException e) {
- e.printStackTrace();
- }
- }
-
- public int getStart()
- {
- return start;
- }
-
- public int getEnd()
- {
- return end;
- }
-
- public int getCurrent()
- {
- return current;
- }
-
- public int getState()
- {
- return state;
- }
-}
\ No newline at end of file
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