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      1 /*
      2  * Copyright (C) 2010 Google Inc.
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  * http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.google.clearsilver.jsilver.values;
     18 
     19 import com.google.clearsilver.jsilver.autoescape.EscapeMode;
     20 
     21 /**
     22  * A simple numeric value.
     23  *
     24  * @see Value
     25  */
     26 class NumberValue extends Value {
     27 
     28   private final int value;
     29 
     30   public NumberValue(int value, EscapeMode escapeMode, boolean partiallyEscaped) {
     31     super(escapeMode, partiallyEscaped);
     32     this.value = value;
     33   }
     34 
     35   @Override
     36   public boolean asBoolean() {
     37     return value != 0;
     38   }
     39 
     40   @Override
     41   public String asString() {
     42     return Integer.toString(value);
     43   }
     44 
     45   @Override
     46   public int asNumber() {
     47     return value;
     48   }
     49 
     50   @Override
     51   public boolean exists() {
     52     return true;
     53   }
     54 
     55   @Override
     56   public boolean isEmpty() {
     57     return value == 0;
     58   }
     59 
     60 }
     61