com.enonic.cms.core.security.user.UsernameResolver.java Source code

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Here is the source code for com.enonic.cms.core.security.user.UsernameResolver.java

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/*
 * Copyright 2000-2013 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.core.security.user;

import org.apache.commons.lang.StringUtils;

import com.enonic.cms.api.plugin.ext.userstore.UserStoreConfig;
import com.enonic.cms.api.plugin.ext.userstore.UserFields;

/**
 * Created by rmy - Date: Sep 18, 2009
 */
public class UsernameResolver extends AbstractUserPropertyResolver {
    public UsernameResolver(UserStoreConfig userStoreConfig) {
        super(userStoreConfig);
    }

    public String resolveUsername(final StoreNewUserCommand command) {
        userName = command.getUsername();
        displayName = command.getDisplayName();

        UserFields userFields = command.getUserFields();
        if (userFields != null) {
            setUserInfoFields(userFields);
        }

        String resolvedUsername = doResolve();

        if (StringUtils.isBlank(resolvedUsername)) {
            throw new IllegalArgumentException("Could not resolve user name");
        }

        return stripBlankspaces(resolvedUsername);
    }

    private static String stripBlankspaces(String resolvedUsername) {
        return resolvedUsername.replaceAll("\\s+", "");
    }

    private String doResolve() {

        // Check existing display name - use it if valid
        String displayName = this.displayName;
        if (displayName != null && displayName.trim().length() > 0) {
            return displayName.trim();
        }

        // Resolve display name from prefix, firstName, middleName, lastName, suffix - use it if valid
        displayName = resolveFrom(prefix, firstName, middleName, lastName, suffix);
        if (displayName.length() > 0) {
            return displayName;
        }

        // Resolve display name from nickName - use it if valid
        displayName = resolveFrom(nickName);
        if (displayName.length() > 0) {
            return displayName;
        }

        // Resolve display name from initials - use it if valid
        displayName = resolveFrom(initials);
        if (displayName.length() > 0) {
            return displayName;
        }

        // Resolve display name from uid - use it if valid
        displayName = userName;

        if (displayName != null && displayName.trim().length() > 0) {
            return displayName.trim();
        }

        return null;

    }
}