edu.uiowa.icts.userdetails.UserDetailsContextMapperImpl.java Source code

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Here is the source code for edu.uiowa.icts.userdetails.UserDetailsContextMapperImpl.java

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package edu.uiowa.icts.userdetails;

/*
 * #%L
 * spring-utils
 * %%
 * Copyright (C) 2010 - 2015 University of Iowa Institute for Clinical and Translational Science (ICTS)
 * %%
 * 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.
 * #L%
 */

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.ldap.core.DirContextAdapter;
import org.springframework.ldap.core.DirContextOperations;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.ldap.userdetails.UserDetailsContextMapper;
import org.springframework.stereotype.Component;

/**
 * <p>UserDetailsContextMapperImpl class.</p>
 *
 * @author rrlorent
 * @since May 18, 2015
 * @version $Id: $
 */
@Component
public class UserDetailsContextMapperImpl implements UserDetailsContextMapper {

    private static final Log log = LogFactory.getLog(UserDetailsContextMapperImpl.class);

    private String rolePrefix = "ROLE_";
    private List<String> authorities;

    /** {@inheritDoc} */
    @Override
    public UserDetails mapUserFromContext(DirContextOperations ctx, String username,
            Collection<? extends GrantedAuthority> grantedAuthorities) {

        log.debug("mapping :: " + username);

        List<GrantedAuthority> mappedAuthorities = new ArrayList<GrantedAuthority>(grantedAuthorities);

        if (this.authorities != null && !this.authorities.isEmpty()) {
            for (String authority : this.authorities) {
                mappedAuthorities.add(new SimpleGrantedAuthority(
                        (this.rolePrefix == null ? "" : this.rolePrefix.trim()) + authority));
            }
        }

        return new User(username, "[PROTECED]", mappedAuthorities);
    }

    /** {@inheritDoc} */
    @Override
    public void mapUserToContext(UserDetails user, DirContextAdapter ctx) {
        // TODO
    }

    /**
     * <p>Getter for the field <code>rolePrefix</code>.</p>
     *
     * @return a {@link java.lang.String} object.
     */
    public String getRolePrefix() {
        return rolePrefix;
    }

    /**
     * <p>Setter for the field <code>rolePrefix</code>.</p>
     *
     * @param rolePrefix a {@link java.lang.String} object.
     */
    public void setRolePrefix(String rolePrefix) {
        this.rolePrefix = rolePrefix;
    }

    /**
     * <p>Getter for the field <code>authorities</code>.</p>
     *
     * @return a {@link java.util.List} object.
     */
    public List<String> getAuthorities() {
        return authorities;
    }

    /**
     * <p>Setter for the field <code>authorities</code>.</p>
     *
     * @param authorities a {@link java.util.List} object.
     */
    public void setAuthorities(List<String> authorities) {
        this.authorities = authorities;
    }

}