AssetRefreshWorker.java

package net.squiz.matrix.ui;

import net.squiz.matrix.matrixtree.MatrixTreeNode;
import net.squiz.matrix.core.*;
import net.squiz.matrix.debug.*;
import org.w3c.dom.*;
import java.io.IOException;


public class AssetRefreshWorker extends MatrixSwingWorker {

    private String[] assetids;
    private MatrixTreeNode node;
    private boolean throwVisibleError = false;

    public AssetRefreshWorker(boolean throwVisibleError) {
        assetids = AssetManager.getAllRefreshableAssetids();
        this.throwVisibleError = throwVisibleError;
    }

    public AssetRefreshWorker(String[] assetids, boolean throwVisibleError) {
        this.assetids          = assetids;
        this.throwVisibleError = throwVisibleError;
    }

    public AssetRefreshWorker(MatrixTreeNode node, boolean throwVisibleError) {
        this.node              = node;
        this.assetids          = new String[] { node.getAsset().getId() };
        this.throwVisibleError = throwVisibleError;
    }

    public Object construct() {
        try {
            return AssetManager.makeRefreshRequest(assetids, "");
        } catch(IOException ioe) {
            return ioe;
        }
    }

    public void finished() {
        Object get = get();

        // success!
        if (get instanceof Element) {
            Element element = (Element) get;
            AssetManager.refreshAssets(element);

            MatrixStatusBar.setStatusAndClear(
                getStatusBarSuccessMessage(),
                getStatusClearTime()
            );
        // we have an error
        } else if (get instanceof IOException) {
            IOException ioe = (IOException) get;
            String message = getErrorMessage() +":" + ioe.getMessage();
            if (throwVisibleError) {
                GUIUtilities.error(null, message, getErrorTitle());
            }
            MatrixStatusBar.setStatusAndClear(
                getStatusBarFailMessage(),
                getStatusClearTime()
            );
            Log.log(message, AssetRefreshWorker.class, ioe);
        }
    }

    public void start() {
        MatrixStatusBar.setStatus(getStatusBarWaitMessage());
        super.start();
    }

    protected String getStatusBarFailMessage() { return Matrix.translate("asset_map_status_bar_failed"); }

    protected String getStatusBarSuccessMessage() { return Matrix.translate("asset_map_status_bar_success"); }

    protected String getStatusBarWaitMessage() { return Matrix.translate("asset_map_status_bar_requesting"); }

    protected String getErrorMessage() { return Matrix.translate("asset_map_status_bar_error_requesting"); }

    protected String getErrorTitle() { return Matrix.translate("asset_map_status_bar_error_refreshing"); }

    protected String getLogMessage() { return getErrorMessage(); }

    protected int getStatusClearTime() { return 1000; }
}