spring security SecurityConfig 源码
spring security SecurityConfig 代码
文件路径：/core/src/main/java/org/springframework/security/access/SecurityConfig.java
/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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
*
* https://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.security.access;
import java.util.ArrayList;
import java.util.List;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
/**
* Stores a {@link ConfigAttribute} as a <code>String</code>.
*
* @author Ben Alex
*/
public class SecurityConfig implements ConfigAttribute {
private final String attrib;
public SecurityConfig(String config) {
Assert.hasText(config, "You must provide a configuration attribute");
this.attrib = config;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof ConfigAttribute) {
ConfigAttribute attr = (ConfigAttribute) obj;
return this.attrib.equals(attr.getAttribute());
}
return false;
}
@Override
public String getAttribute() {
return this.attrib;
}
@Override
public int hashCode() {
return this.attrib.hashCode();
}
@Override
public String toString() {
return this.attrib;
}
public static List<ConfigAttribute> createListFromCommaDelimitedString(String access) {
return createList(StringUtils.commaDelimitedListToStringArray(access));
}
public static List<ConfigAttribute> createList(String... attributeNames) {
Assert.notNull(attributeNames, "You must supply an array of attribute names");
List<ConfigAttribute> attributes = new ArrayList<>(attributeNames.length);
for (String attribute : attributeNames) {
attributes.add(new SecurityConfig(attribute.trim()));
}
return attributes;
}
}
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