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/*
* Copyright (c) 2014, 2015 Hewlett-Packard Development Company, L.P. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.aaa;
import static org.opendaylight.aaa.EqualUtil.areEqual;
import static org.opendaylight.aaa.HashCodeUtil.hash;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableSet;
import java.io.Serializable;
import java.util.LinkedHashSet;
import java.util.Set;
import org.opendaylight.aaa.api.Claim;
/**
* Builder for a {@link Claim}. The userId, user, and roles information is
* mandatory.
*
* @author liemmn
*
*/
public class ClaimBuilder {
private String userId = "";
private String user = "";
private Set<String> roles = new LinkedHashSet<>();
private String clientId = "";
private String domain = "";
public ClaimBuilder() {
}
public ClaimBuilder(Claim claim) {
clientId = claim.clientId();
userId = claim.userId();
user = claim.user();
domain = claim.domain();
roles.addAll(claim.roles());
}
public ClaimBuilder setClientId(String clientId) {
this.clientId = Strings.nullToEmpty(clientId).trim();
return this;
}
public ClaimBuilder setUserId(String userId) {
this.userId = Strings.nullToEmpty(userId).trim();
return this;
}
public ClaimBuilder setUser(String userName) {
user = Strings.nullToEmpty(userName).trim();
return this;
}
public ClaimBuilder setDomain(String domain) {
this.domain = Strings.nullToEmpty(domain).trim();
return this;
}
public ClaimBuilder addRoles(Set<String> roles) {
for (String role : roles) {
addRole(role);
}
return this;
}
public ClaimBuilder addRole(String role) {
roles.add(Strings.nullToEmpty(role).trim());
return this;
}
public Claim build() {
return new ImmutableClaim(this);
}
protected static class ImmutableClaim implements Claim, Serializable {
private static final long serialVersionUID = -8115027645190209129L;
private int hashCode = 0;
protected String clientId;
protected String userId;
protected String user;
protected String domain;
protected ImmutableSet<String> roles;
protected ImmutableClaim(ClaimBuilder base) {
clientId = base.clientId;
userId = base.userId;
user = base.user;
domain = base.domain;
roles = ImmutableSet.<String> builder().addAll(base.roles).build();
if (userId.isEmpty() || user.isEmpty() || roles.isEmpty() || roles.contains("")) {
throw new IllegalStateException(
"The Claim is missing one or more of the required fields.");
}
}
@Override
public String clientId() {
return clientId;
}
@Override
public String userId() {
return userId;
}
@Override
public String user() {
return user;
}
@Override
public String domain() {
return domain;
}
@Override
public Set<String> roles() {
return roles;
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (!(o instanceof Claim))
return false;
Claim a = (Claim) o;
return areEqual(roles, a.roles()) && areEqual(domain, a.domain())
&& areEqual(userId, a.userId()) && areEqual(user, a.user())
&& areEqual(clientId, a.clientId());
}
@Override
public int hashCode() {
if (hashCode == 0) {
int result = HashCodeUtil.SEED;
result = hash(result, clientId);
result = hash(result, userId);
result = hash(result, user);
result = hash(result, domain);
result = hash(result, roles);
hashCode = result;
}
return hashCode;
}
@Override
public String toString() {
return "clientId:" + clientId + "," + "userId:" + userId + "," + "userName:" + user
+ "," + "domain:" + domain + "," + "roles:" + roles;
}
}
}
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