view flys-client/src/main/java/de/intevation/flys/client/server/DoCollectionAction.java @ 1320:5733c05ce24c

Added removeArtifact CollectionHelper method. flys-client/trunk@2961 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 13 Oct 2011 12:30:08 +0000
parents 1dbffe4c6d12
children ab8eb2f544f2
line wrap: on
line source
package de.intevation.flys.client.server;

import org.w3c.dom.Document;

import com.google.gwt.user.server.rpc.RemoteServiceServlet;

import de.intevation.artifacts.common.ArtifactNamespaceContext;
import de.intevation.artifacts.common.utils.XMLUtils;

import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
import de.intevation.artifacts.httpclient.http.HttpClient;
import de.intevation.artifacts.httpclient.http.HttpClientImpl;
import de.intevation.artifacts.httpclient.http.response.DocumentResponseHandler;

import de.intevation.flys.client.shared.exceptions.ServerException;
import de.intevation.flys.client.shared.model.Collection;


/**
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class DoCollectionAction extends RemoteServiceServlet {

    public static final String XPATH_RESULT      = "/art:result/text()";
    public static final String OPERATION_FAILURE = "FAILED";
    public static final String FAILURE_EXCEPTION = "collection_action_failed";


    protected void doAction(Collection c, Document action, String url)
    throws    ServerException
    {
        HttpClient client = new HttpClientImpl(url);

        try {
            Document res  = (Document) client.doCollectionAction(
                action, c.identifier(),
                new DocumentResponseHandler());

            String result = XMLUtils.xpathString(
                res,
                XPATH_RESULT,
                ArtifactNamespaceContext.INSTANCE);

            if (result == null || result.equals(OPERATION_FAILURE)) {
                System.err.println("Operation failed.");
                throw new ServerException(FAILURE_EXCEPTION);
            }
        }
        catch (ConnectionException ce) {
            System.err.println(ce.getLocalizedMessage());
            throw new ServerException(FAILURE_EXCEPTION);
        }
    }
}

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