org.dspace.app.requestitem.RequestItemMetadataStrategy Maven / Gradle / Ivy

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DSpace core data model and service APIs.
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/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */
package org.dspace.app.requestitem;

import java.sql.SQLException;
import java.util.List;

import org.apache.commons.lang3.StringUtils;
import org.dspace.content.Item;
import org.dspace.content.MetadataValue;
import org.dspace.content.service.ItemService;
import org.dspace.core.Context;
import org.dspace.core.I18nUtil;
import org.dspace.services.factory.DSpaceServicesFactory;
import org.springframework.beans.factory.annotation.Autowired;

/**
 * Try to look to an item metadata for the corresponding author name and email.
 * Failover to the RequestItemSubmitterStrategy
 *
 * @author Andrea Bollini
 */
public class RequestItemMetadataStrategy extends RequestItemSubmitterStrategy {

    protected String emailMetadata;
    protected String fullNameMetadata;

    @Autowired(required = true)
    protected ItemService itemService;

    public RequestItemMetadataStrategy() {
    }

    @Override
    public RequestItemAuthor getRequestItemAuthor(Context context, Item item)
        throws SQLException {
        RequestItemAuthor author = null;
        if (emailMetadata != null) {
            List vals = itemService.getMetadataByMetadataString(item, emailMetadata);
            if (vals.size() > 0) {
                String email = vals.iterator().next().getValue();
                String fullname = null;
                if (fullNameMetadata != null) {
                    List nameVals = itemService.getMetadataByMetadataString(item, fullNameMetadata);
                    if (nameVals.size() > 0) {
                        fullname = nameVals.iterator().next().getValue();
                    }
                }
                if (StringUtils.isBlank(fullname)) {
                    fullname = I18nUtil
                            .getMessage(
                                    "org.dspace.app.requestitem.RequestItemMetadataStrategy.unnamed",
                                    context);
                }
                author = new RequestItemAuthor(fullname, email);
                return author;
            }
        } else {
            // Uses the basic strategy to look for the original submitter
            author = super.getRequestItemAuthor(context, item);
            // Is the author or his email  null, so get the help desk or admin name and email
            if (null == author || null == author.getEmail()) {
                String email = null;
                String name = null;
                //First get help desk name and email
                email = DSpaceServicesFactory.getInstance()
                        .getConfigurationService().getProperty("mail.helpdesk");
                name = DSpaceServicesFactory.getInstance()
                                            .getConfigurationService().getProperty("mail.helpdesk.name");
                // If help desk mail is null get the mail and name of admin
                if (email == null) {
                    email = DSpaceServicesFactory.getInstance()
                            .getConfigurationService().getProperty("mail.admin");
                    name = DSpaceServicesFactory.getInstance()
                            .getConfigurationService().getProperty("mail.admin.name");
                }
                author = new RequestItemAuthor(name, email);
            }
        }
        return author;
    }

    public void setEmailMetadata(String emailMetadata) {
        this.emailMetadata = emailMetadata;
    }

    public void setFullNameMetadata(String fullNameMetadata) {
        this.fullNameMetadata = fullNameMetadata;
    }

}