net.handle.apps.batch.BatchDeleteHandles Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of handle Show documentation

CNRI Handle.net Software (Permission granted for redistribution by Giridhar Manepalli at CNRI)

There is a newer version: 9.2.0.v20190814

/**********************************************************************\
 © COPYRIGHT 2019 Corporation for National Research Initiatives (CNRI);
                        All rights reserved.

        The HANDLE.NET software is made available subject to the
      Handle.Net Public License Agreement, which may be obtained at
          http://hdl.handle.net/20.1000/112 or hdl:20.1000/112
\**********************************************************************/

package net.handle.apps.batch;

import java.util.ArrayList;
import java.util.List;

import net.handle.hdllib.AbstractMessage;
import net.handle.hdllib.AbstractRequest;
import net.handle.hdllib.AbstractResponse;
import net.handle.hdllib.AuthenticationInfo;
import net.handle.hdllib.DeleteHandleRequest;
import net.handle.hdllib.HandleException;
import net.handle.hdllib.HandleResolver;
import net.handle.hdllib.SiteInfo;
import net.handle.hdllib.Util;

public class BatchDeleteHandles {
    private final SiteInfo site;
    private final AuthenticationInfo authInfo;
    private final HandleResolver resolver;

    public BatchDeleteHandles(SiteInfo site, AuthenticationInfo authInfo, HandleResolver resolver) {
        this.site = site;
        this.authInfo = authInfo;
        this.resolver = resolver;
    }

    public List deleteHandles(List handlesToDelete) {
        List fails = new ArrayList<>();
        for (String handle : handlesToDelete) {
            byte[] handleBytes = Util.encodeString(handle);
            AbstractRequest deleteHandleRequest = new DeleteHandleRequest(handleBytes, authInfo);
            AbstractResponse response;
            try {
                response = resolver.sendRequestToSite(deleteHandleRequest, site);
                if (response.responseCode != AbstractMessage.RC_SUCCESS) {
                    fails.add(handle);
                } else {
                    System.out.println("DELETED: " + handle);
                }
            } catch (HandleException e) {
                fails.add(handle);
                e.printStackTrace();
            }
        }
        return fails;
    }
}