org.springframework.security.access.intercept.RunAsUserToken.java Source code

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Here is the source code for org.springframework.security.access.intercept.RunAsUserToken.java

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/*
 * Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * 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
 *
 *      https://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.
 */

package org.springframework.security.access.intercept;

import java.util.Collection;

import org.springframework.security.authentication.AbstractAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.SpringSecurityCoreVersion;

/**
 * An immutable {@link org.springframework.security.core.Authentication} implementation
 * that supports {@link RunAsManagerImpl}.
 *
 * @author Ben Alex
 */
public class RunAsUserToken extends AbstractAuthenticationToken {

    private static final long serialVersionUID = SpringSecurityCoreVersion.SERIAL_VERSION_UID;

    // ~ Instance fields
    // ================================================================================================

    private final Class<? extends Authentication> originalAuthentication;
    private final Object credentials;
    private final Object principal;
    private final int keyHash;

    // ~ Constructors
    // ===================================================================================================

    public RunAsUserToken(String key, Object principal, Object credentials,
            Collection<? extends GrantedAuthority> authorities,
            Class<? extends Authentication> originalAuthentication) {
        super(authorities);
        this.keyHash = key.hashCode();
        this.principal = principal;
        this.credentials = credentials;
        this.originalAuthentication = originalAuthentication;
        setAuthenticated(true);
    }

    // ~ Methods
    // ========================================================================================================

    @Override
    public Object getCredentials() {
        return this.credentials;
    }

    public int getKeyHash() {
        return this.keyHash;
    }

    public Class<? extends Authentication> getOriginalAuthentication() {
        return this.originalAuthentication;
    }

    @Override
    public Object getPrincipal() {
        return this.principal;
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder(super.toString());
        String className = this.originalAuthentication == null ? null : this.originalAuthentication.getName();
        sb.append("; Original Class: ").append(className);

        return sb.toString();
    }
}