01: /**
02: * MVEL (The MVFLEX Expression Language)
03: *
04: * Copyright (C) 2007 Christopher Brock, MVFLEX/Valhalla Project and the Codehaus
05: *
06: * Licensed under the Apache License, Version 2.0 (the "License");
07: * you may not use this file except in compliance with the License.
08: * You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing, software
13: * distributed under the License is distributed on an "AS IS" BASIS,
14: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15: * See the License for the specific language governing permissions and
16: * limitations under the License.
17: *
18: */package org.mvel.ast;
19:
20: import static org.mvel.PropertyAccessor.get;
21: import org.mvel.integration.VariableResolverFactory;
22: import org.mvel.optimizers.AccessorOptimizer;
23: import static org.mvel.optimizers.OptimizerFactory.getThreadAccessorOptimizer;
24:
25: /**
26: * @author Christopher Brock
27: */
28: @SuppressWarnings({"CaughtExceptionImmediatelyRethrown"})
29: public class LiteralDeepPropertyNode extends ASTNode {
30: private Object literal;
31:
32: public LiteralDeepPropertyNode(char[] expr, int fields,
33: Object literal) {
34: this .fields = fields;
35: this .name = expr;
36: this .literal = literal;
37: }
38:
39: public Object getReducedValueAccelerated(Object ctx,
40: Object this Value, VariableResolverFactory factory) {
41: if (accessor != null) {
42: return accessor.getValue(literal, this Value, factory);
43: } else {
44: AccessorOptimizer aO = getThreadAccessorOptimizer();
45: accessor = aO.optimizeAccessor(name, literal, this Value,
46: factory, false);
47: return aO.getResultOptPass();
48: }
49: }
50:
51: public Object getReducedValue(Object ctx, Object this Value,
52: VariableResolverFactory factory) {
53: return get(name, literal, factory, thisValue);
54: }
55: }
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