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@@ -0,0 +1,117 @@
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+/*
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+ * Copyright 2012-2017 the original author or authors.
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+package org.springframework.security.oauth2.core.endpoint;
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+
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+import org.springframework.security.oauth2.core.OAuth2Error;
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+import org.springframework.util.Assert;
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+import org.springframework.util.StringUtils;
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+
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+/**
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+ * A representation of an <i>OAuth 2.0 Authorization Response</i> for the authorization code grant type.
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+ *
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+ * @author Joe Grandja
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+ * @since 5.0
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+ * @see <a target="_blank" href="https://tools.ietf.org/html/rfc6749#section-4.1.2">Section 4.1.2 Authorization Response</a>
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+ */
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+public final class AuthorizationResponse {
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+ private String code;
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+ private String state;
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+ private OAuth2Error error;
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+
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+ private AuthorizationResponse() {
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+ }
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+
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+ public String getCode() {
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+ return this.code;
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+ }
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+
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+ public String getState() {
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+ return this.state;
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+ }
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+
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+ public OAuth2Error getError() {
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+ return this.error;
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+ }
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+
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+ public boolean statusOk() {
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+ return !this.statusError();
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+ }
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+
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+ public boolean statusError() {
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+ return this.error != null && this.error.getErrorCode() != null;
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+ }
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+
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+ public static Builder success(String code) {
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+ Assert.hasText(code, "code cannot be empty");
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+ return new Builder().code(code);
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+ }
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+
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+ public static Builder error(String errorCode) {
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+ Assert.hasText(errorCode, "errorCode cannot be empty");
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+ return new Builder().errorCode(errorCode);
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+ }
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+
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+ public static class Builder {
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+ private String code;
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+ private String state;
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+ private String errorCode;
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+ private String errorDescription;
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+ private String errorUri;
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+
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+ private Builder() {
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+ }
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+
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+ public Builder code(String code) {
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+ this.code = code;
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+ return this;
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+ }
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+
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+ public Builder state(String state) {
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+ this.state = state;
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+ return this;
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+ }
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+
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+ public Builder errorCode(String errorCode) {
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+ this.errorCode = errorCode;
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+ return this;
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+ }
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+
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+ public Builder errorDescription(String errorDescription) {
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+ this.errorDescription = errorDescription;
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+ return this;
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+ }
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+
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+ public Builder errorUri(String errorUri) {
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+ this.errorUri = errorUri;
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+ return this;
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+ }
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+
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+ public AuthorizationResponse build() {
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+ if (StringUtils.hasText(this.code) && StringUtils.hasText(this.errorCode)) {
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+ throw new IllegalArgumentException("code and errorCode cannot both be set");
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+ }
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+ AuthorizationResponse authorizationResponse = new AuthorizationResponse();
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+ if (StringUtils.hasText(this.code)) {
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+ authorizationResponse.code = this.code;
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+ } else {
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+ authorizationResponse.error = new OAuth2Error(
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+ this.errorCode, this.errorDescription, this.errorUri);
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+ }
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+ authorizationResponse.state = this.state;
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+ return authorizationResponse;
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+ }
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+ }
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+}
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Joe Grandja