/*
 * Copyright 2008 FatWire Corporation. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package tools.gsf.facade.assetapi.listener;

import COM.FutureTense.Interfaces.ICS;
import com.fatwire.assetapi.common.AssetAccessException;
import com.fatwire.assetapi.data.AssetData;
import com.fatwire.assetapi.data.AssetId;
import com.openmarket.basic.event.AbstractAssetEventListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import tools.gsf.facade.assetapi.AssetDataUtils;
import tools.gsf.facade.install.AssetListenerInstall;
import tools.gsf.runtime.DebugHelper;

public class BlockingDebugAssetListener extends AbstractAssetEventListener {

    protected static final Logger LOG = LoggerFactory.getLogger("tools.gsf.facade.assetapi.listener.BlockingDebugAssetListener");
    private ICS ics;

    void printAsset(final AssetId id) {
        if (LOG.isDebugEnabled()) {

            final ICS ics = getICS();// ;
            final AssetData ad = AssetDataUtils.getAssetData(ics, id);
            try {
                LOG.debug("Print asset with current ICS " + id);
                LOG.debug(DebugHelper.printAsset(ad));
            } catch (final AssetAccessException e) {
                LOG.error("Exception thrown whilst accessing asset " + id, e);
            }
        }

    }

    protected ICS getICS() {
        if (ics == null) {
            throw new IllegalStateException(
                    "ICS cannot be null. The listener needs to be configured as blocking");
        }
        return ics;
    }

    @Override
    public void assetAdded(final AssetId id) {
        LOG.debug("Asset added " + id);
        printAsset(id);
    }

    @Override
    public void assetDeleted(final AssetId id) {
        LOG.debug("Asset deleted " + id);
        printAsset(id);

    }

    @Override
    public void assetUpdated(final AssetId id) {
        LOG.debug("Asset updated " + id);
        printAsset(id);

    }

    public void install(final ICS ics) {
        AssetListenerInstall.register(ics,
                BlockingDebugAssetListener.class.getName(), true);
    }

    @Override
    public void init(ICS ics) {
        this.ics = ics;

    }

}