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java/org/apache/jasper/el/ExpressionImpl.java

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+/*
+ * 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.jasper.el;
+
+import javax.el.ELContext;
+import javax.el.ExpressionFactory;
+import javax.el.ValueExpression;
+import javax.servlet.jsp.el.ELException;
+import javax.servlet.jsp.el.Expression;
+import javax.servlet.jsp.el.VariableResolver;
+
+@Deprecated
+public final class ExpressionImpl extends Expression {
+
+    private final ValueExpression ve;
+    private final ExpressionFactory factory;
+
+
+    public ExpressionImpl(ValueExpression ve, ExpressionFactory factory) {
+        this.ve = ve;
+        this.factory = factory;
+    }
+
+    @Override
+    public Object evaluate(VariableResolver vResolver) throws ELException {
+        ELContext ctx =
+                new ELContextImpl(new ELResolverImpl(vResolver, factory));
+        return ve.getValue(ctx);
+    }
+}