eu.eubrazilcc.lvl.storage.oauth2.AccessToken.java Source code

Introduction

Here is the source code for eu.eubrazilcc.lvl.storage.oauth2.AccessToken.java

Source

/*
 * Copyright 2014 EUBrazilCC (EU?Brazil Cloud Connect)
 * 
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by 
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * 
 *   http://ec.europa.eu/idabc/eupl
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and 
 * limitations under the Licence.
 * 
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */

package eu.eubrazilcc.lvl.storage.oauth2;

import static com.google.common.base.MoreObjects.toStringHelper;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.collect.Iterables.isEmpty;
import static org.apache.commons.lang.StringUtils.isNotBlank;

import java.io.Serializable;
import java.util.Collection;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;

/**
 * OAuth2 access token.
 * @author Erik Torres <ertorser@upv.es>
 */
public class AccessToken implements Serializable {

    private static final long serialVersionUID = -6366221908943426735L;

    private String token;
    private long expiresIn;
    private long issuedAt;
    private String ownerId;
    private Set<String> scopes;

    public AccessToken() {
    }

    public String getToken() {
        return token;
    }

    public void setToken(final String token) {
        this.token = token;
    }

    public long getExpiresIn() {
        return expiresIn;
    }

    public void setExpiresIn(final long expiresIn) {
        this.expiresIn = expiresIn;
    }

    public long getIssuedAt() {
        return issuedAt;
    }

    public void setIssuedAt(final long issuedAt) {
        this.issuedAt = issuedAt;
    }

    public String getOwnerId() {
        return ownerId;
    }

    public void setOwnerId(final String ownerId) {
        this.ownerId = ownerId;
    }

    public Set<String> getScopes() {
        return scopes;
    }

    public void setScopes(final Set<String> scopes) {
        this.scopes = scopes;
    }

    @Override
    public boolean equals(final Object obj) {
        if (obj == null || !(obj instanceof AccessToken)) {
            return false;
        }
        final AccessToken other = AccessToken.class.cast(obj);
        return Objects.equals(token, other.token) && Objects.equals(expiresIn, other.expiresIn)
                && Objects.equals(issuedAt, other.issuedAt) && Objects.equals(ownerId, other.ownerId)
                && Objects.equals(scopes, other.scopes);
    }

    @Override
    public int hashCode() {
        return Objects.hash(token, expiresIn, issuedAt, ownerId, scopes);
    }

    @Override
    public String toString() {
        return toStringHelper(this).add("token", token).add("expiresIn", expiresIn).add("issuedAt", issuedAt)
                .add("ownerId", ownerId).add("scopes", scopes).toString();
    }

    /* Fluent API */

    public static Builder builder() {
        return new Builder();
    }

    public static class Builder {

        private final AccessToken instance = new AccessToken();

        public Builder() {
            instance.setScopes(new HashSet<String>());
        }

        public Builder token(final String token) {
            checkArgument(isNotBlank(token), "Uninitialized or invalid token");
            instance.setToken(token);
            return this;
        }

        public Builder expiresIn(final long expiresIn) {
            instance.setExpiresIn(expiresIn);
            return this;
        }

        public Builder issuedAt(final long issuedAt) {
            checkArgument(issuedAt >= 0l, "Invalid issued at");
            instance.setIssuedAt(issuedAt);
            return this;
        }

        public Builder ownerId(final String ownerId) {
            checkArgument(isNotBlank(ownerId), "Uninitialized or invalid owner Id");
            instance.setOwnerId(ownerId);
            return this;
        }

        public Builder scope(final String scope) {
            checkArgument(isNotBlank(scope), "Uninitialized or invalid scope");
            instance.getScopes().add(scope);
            return this;
        }

        public Builder scope(final Collection<String> scopes) {
            checkArgument(scopes != null && !isEmpty(scopes), "Uninitialized scopes");
            instance.getScopes().addAll(scopes);
            return this;
        }

        public AccessToken build() {
            return instance;
        }

    }

}