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package com.microsoft.aad.adal4j;

import com.nimbusds.oauth2.sdk.auth.JWTAuthentication;
import java.util.Objects;

Credential type containing an assertion of type
"urn:ietf:params:oauth:token-type:jwt".
/***
 * Credential type containing an assertion of type
 * "urn:ietf:params:oauth:token-type:jwt".
 */
public final class ClientAssertion {

    private final String assertion;

    private static final String assertionType = JWTAuthentication.CLIENT_ASSERTION_TYPE;

    
Constructor to create credential with a jwt token encoded as a base64 url
encoded string.
Params:
assertion – 
           The jwt used as credential./**
     * Constructor to create credential with a jwt token encoded as a base64 url
     * encoded string.
     * 
     * @param assertion
     *            The jwt used as credential.
     */
    public ClientAssertion(final String assertion) {
        if (StringHelper.isBlank(assertion)) {
            throw new NullPointerException("assertion");
        }

        this.assertion = assertion;
    }

    public String getAssertion() {
        return assertion;
    }

    public String getAssertionType() {
        return assertionType;
    }
    
    @Override
    public int hashCode() {
        int hash = 3;
        hash = 97 * hash + Objects.hashCode(this.assertion);
        return hash;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final ClientAssertion other = (ClientAssertion) obj;
        if (!Objects.equals(this.assertion, other.assertion)) {
            return false;
        }
        return true;
    }    
}