/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.deltaspike.security.impl.extension;
import java.lang.annotation.Annotation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.enterprise.util.Nonbinding;
import org.apache.deltaspike.security.api.authorization.SecurityDefinitionException;
class AuthorizationParameter
{
private Type type;
private Map<Class<? extends Annotation>, Map<Method, Object>> bindings;
public AuthorizationParameter()
{
}
AuthorizationParameter(Type type, Set<Annotation> bindings)
{
this.type = type;
this.bindings = new HashMap<Class<? extends Annotation>, Map<Method, Object>>();
for (Annotation bindingAnnotation : bindings)
{
Map<Method, Object> bindingMembers = new HashMap<Method, Object>();
try
{
for (Method method : bindingAnnotation.annotationType().getDeclaredMethods())
{
if (method.isAnnotationPresent(Nonbinding.class))
{
continue;
}
bindingMembers.put(method, method.invoke(bindingAnnotation));
}
}
catch (InvocationTargetException ex)
{
throw new SecurityDefinitionException("Error reading security binding members", ex);
}
catch (IllegalAccessException ex)
{
throw new SecurityDefinitionException("Error reading security binding members", ex);
}
this.bindings.put(bindingAnnotation.annotationType(), bindingMembers);
}
}
/**
* TODO comment is no equals!!!
*
* @param parameter
* @return
*/
boolean matches(AuthorizationParameter parameter)
{
if (!type.equals(parameter.type))
{
return false;
}
for (Map.Entry<Class<? extends Annotation>, Map<Method, Object>> bindingEntry : bindings.entrySet())
{
Map<Method, Object> bindingValues = parameter.bindings.get(bindingEntry.getKey());
if (bindingValues == null)
{
// annotation is not present
return false;
}
for (Map.Entry<Method, Object> value : bindingEntry.getValue().entrySet())
{
if (!bindingValues.get(value.getKey()).equals(value.getValue()))
{
return false;
}
}
}
return true;
}
public String toString()
{
StringBuilder builder = new StringBuilder();
for (Map.Entry<Class<? extends Annotation>, Map<Method, Object>> bindingEntry : bindings.entrySet())
{
builder.append('@').append(bindingEntry.getKey().getName()).append('(');
for (Map.Entry<Method, Object> value : bindingEntry.getValue().entrySet())
{
builder.append(value.getKey().getName()).append('=').append(value.getValue()).append(',');
}
if (bindingEntry.getValue().isEmpty())
{
builder.append(')');
}
else
{
builder.setCharAt(builder.length() - 1, ')');
}
}
if (!bindings.isEmpty())
{
builder.append(' ');
}
builder.append(type);
return builder.toString();
}
}