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1   /*
2    * Copyright (c) 2011.  The Apache Software Foundation
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *     http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS,
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17   * See the License for the specific language governing permissions and
18   * limitations under the License.
19   */
20  
21  package org.apache.expreval.expr.stringpattern;
22  
23  import org.apache.expreval.expr.ExpressionType;
24  import org.apache.expreval.expr.NotValue;
25  import org.apache.expreval.expr.node.BooleanValue;
26  import org.apache.expreval.expr.node.GenericValue;
27  
28  public abstract class GenericStringPatternStmt extends NotValue<GenericStringPatternStmt> implements BooleanValue {
29  
30      protected GenericStringPatternStmt(final GenericValue arg0, final boolean not, final GenericValue arg1) {
31          super(ExpressionType.STRINGPATTERN, not, arg0, arg1);
32      }
33  
34      protected abstract String getFunctionName();
35  
36      public String asString() {
37          return this.getExprArg(0).asString() + notAsString() + " "
38                 + this.getFunctionName() + " " + this.getExprArg(1).asString();
39      }
40  }