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@@ -0,0 +1,49 @@
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+/*
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+ * Copyright 2016 http://www.hswebframework.org
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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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+ */
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+
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+package org.hswebframework.web.authorization.annotation;
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+
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+import java.lang.annotation.ElementType;
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+import java.lang.annotation.Retention;
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+import java.lang.annotation.RetentionPolicy;
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+import java.lang.annotation.Target;
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+
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+/**
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+ * 使用表达式进行验证,默认支持spel,ognl表达式。
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+ *
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+ * @author zhouhao
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+ */
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+@Target({ElementType.TYPE, ElementType.METHOD})
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+@Retention(RetentionPolicy.RUNTIME)
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+public @interface RequiresExpression {
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+
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+ /**
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+ * 表达式内容,表达式可以调用方法的参数值以及当前的用户信息和spring管理的bean
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+ * 例如:
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+ * <code>
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+ * <p>
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+ * @ReuqestMapping<br>
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+ * @RequiresExpression("#param!=null")<br>
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+ * public ResponseMessage requestHandle(String param){ <br/>
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+ * //...<br>
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+ * }<br>
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+ * </code>
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+ */
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+ String value();
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+
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+ String language() default "spel";
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+}
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