$output.java Source code

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Here is the source code for $output.java

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##Copyright 2015 JAXIO http://www.jaxio.com
####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.##$output.java($Security,"UserContext")##

$output.requireStatic("com.google.common.collect.Lists.newArrayList")##$output.requireStatic("java.util.Collections.emptyList")##$output.require("java.util.List")##$output.require("java.util.Locale")##$output.require("org.springframework.security.core.Authentication")##$output.require("org.springframework.security.core.GrantedAuthority")##$output.require("org.springframework.security.core.context.SecurityContextHolder")##$output.require("org.springframework.security.core.userdetails.UserDetails")##

#if($project.isAccountEntityPresent())$output.require($project.accountEntity.root.primaryKey)###set($idType=$project.accountEntity.root.primaryKey.type)###else $output.require("java.io.Serializable")###set($idType="Serializable")###end

/**
 * Get Spring security context to access user data security infos
 */
public final class $output.currentClass
{
public static final String ANONYMOUS_USER = "anonymousUser";

    private ${output.currentClass}()
    {
    }

/**
 * Get the current username. Note that it may not correspond to a username that
 * currently exists in your account repository; it could be a spring security
 * 'anonymous user'.
 *
 * @see org.springframework.security.web.authentication.AnonymousAuthenticationFilter
 * @return the current user's username, or 'anonymousUser'.
 */
public static String getUsername() {
    Authentication auth = SecurityContextHolder.getContext().getAuthentication();

    if (auth != null) {
        Object principal = auth.getPrincipal();

        if (principal instanceof UserDetails) {
            return ((UserDetails) principal).getUsername();
        }

        return principal.toString();
    }

    return ANONYMOUS_USER;
}

public static $idType getId() {
    Authentication auth = SecurityContextHolder.getContext().getAuthentication();

    if (auth != null) {
        Object principal = auth.getPrincipal();

        if (principal instanceof UserWithId) {
            return ((UserWithId) principal).getId();
        }
    }

    return null;
}

/**
 * Retrieve the current UserDetails bound to the current thread by Spring Security, if any.
 */
public static UserDetails getUserDetails() {
    Authentication auth = SecurityContextHolder.getContext().getAuthentication();

    if (auth != null && auth.getPrincipal() instanceof UserDetails) {
        return ((UserDetails) auth.getPrincipal());
    }

    return null;
}

/**
 * Return the current roles bound to the current thread by Spring Security.
 */
public static List<String> getRoles() {
    Authentication auth = SecurityContextHolder.getContext().getAuthentication();

    if (auth != null) {
        return toStringList(auth.getAuthorities());
    }

    return emptyList();
}

    /**
     * Tell whether the passed role is set?
     *
     * @return true if the passed role is present, false otherwise.
     */
    public static boolean hasRole(String roleName) {
        for (String role : getRoles()) {
            if (role.equalsIgnoreCase(roleName)) {
                return true;
            }
        }

        return false;
    }

    public static List<String> toStringList(Iterable<? extends GrantedAuthority> grantedAuthorities) {
        List<String> result = newArrayList();

        for (GrantedAuthority grantedAuthority : grantedAuthorities) {
            result.add(grantedAuthority.getAuthority());
        }

        return result;
    }
}