SyncActionEventHandler.java

package com.aptana.ide.syncing.ui.actions;

import java.text.MessageFormat;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.MessageDialog;

import com.aptana.ide.core.CoreStrings;
import com.aptana.ide.core.io.IConnectionPoint;
import com.aptana.ide.core.io.syncing.VirtualFileSyncPair;
import com.aptana.ide.core.ui.CoreUIUtils;
import com.aptana.ide.syncing.ui.handlers.SyncEventHandlerAdapterWithProgressMonitor;

class SyncActionEventHandler extends SyncEventHandlerAdapterWithProgressMonitor {

	public static interface Client {
		public void syncCompleted();
	}

	private String fTaskTitle;
	private int fItemCount;
	private IProgressMonitor fMonitor;
	private Client fClient;

	private int fSyncDoneCount;
	private boolean fContinue;

	public SyncActionEventHandler(String taskTitle, int itemCount, IProgressMonitor monitor, Client client) {
		super(monitor);
		fTaskTitle = taskTitle;
		fItemCount = itemCount;
		fMonitor = monitor;
		fClient = client;
	}

	@Override
	public void syncDone(VirtualFileSyncPair item) {
		super.syncDone(item);
		fSyncDoneCount++;
		checkDone();
	}

	@Override
	public boolean syncErrorEvent(VirtualFileSyncPair item, Exception e) {
		showError(e.getLocalizedMessage(), e);
		fSyncDoneCount++;
		checkDone();
		return fContinue && super.syncErrorEvent(item, e);
	}

	@Override
	public boolean getFilesEvent(IConnectionPoint manager, String path) {
		fMonitor.subTask(MessageFormat.format("{0} {1}", fTaskTitle, path)); //$NON-NLS-1$
		return super.getFilesEvent(manager, path);
	}

	private void checkDone() {
		if (fSyncDoneCount == fItemCount && fClient != null) {
			fClient.syncCompleted();
		}
	}

	private void showError(final String message, final Exception e) {
		fContinue = false;
		CoreUIUtils.getDisplay().syncExec(new Runnable() {

			public void run() {
				MessageDialog md = new MessageDialog(CoreUIUtils.getActiveShell(), CoreStrings.ERROR, null, message,
						MessageDialog.WARNING, new String[] { CoreStrings.CONTINUE, CoreStrings.CANCEL }, 1);
				fContinue = (md.open() == 0);
			}
		});
	}
}