/*
* Copyright 2015 the original author or authors.
*
* 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
*
* http://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.data.mongodb.repository;
import java.util.Collections;
import java.util.Map;
import org.springframework.data.repository.query.spi.EvaluationContextExtension;
import org.springframework.data.repository.query.spi.EvaluationContextExtensionSupport;
/**
* A sample implementation of a custom {@link EvaluationContextExtension}.
*
* @author Thomas Darimont
*/
public class SampleEvaluationContextExtension extends EvaluationContextExtensionSupport {
@Override
public String getExtensionId() {
return "security";
}
@Override
public Map<String, Object> getProperties() {
return Collections.singletonMap("principal", SampleSecurityContextHolder.getCurrent().getPrincipal());
}
/**
* @author Thomas Darimont
*/
public static class SampleSecurityContextHolder {
private static ThreadLocal<SampleAuthentication> auth = new ThreadLocal<SampleAuthentication>() {
protected SampleAuthentication initialValue() {
return new SampleAuthentication(new SampleUser(-1, "anonymous"));
}
};
public static SampleAuthentication getCurrent() {
return auth.get();
}
public static void clear() {
auth.remove();
}
}
/**
* @author Thomas Darimont
*/
public static class SampleAuthentication {
private Object principal;
public SampleAuthentication(Object principal) {
this.principal = principal;
}
public Object getPrincipal() {
return principal;
}
public void setPrincipal(Object principal) {
this.principal = principal;
}
}
/**
* @author Thomas Darimont
*/
public static class SampleUser {
private Object id;
private String name;
public SampleUser(Object id, String name) {
this.id = id;
this.name = name;
}
public Object getId() {
return id;
}
public void setId(Object id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public SampleUser withName(String name) {
this.name = name;
return this;
}
public SampleUser withId(Object id) {
this.id = id;
return this;
}
}
}