| /* $Id$ */ |
| |
| /** |
| * 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.manifoldcf.scriptengine; |
| |
| /** Variable class representing an integer. |
| */ |
| public class VariableBoolean extends VariableBase |
| { |
| protected boolean value; |
| |
| public VariableBoolean(boolean value) |
| { |
| this.value = value; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return new Boolean(value).hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (!(o instanceof VariableBoolean)) |
| return false; |
| return ((VariableBoolean)o).value == value; |
| } |
| |
| /** Check if the variable has a script value */ |
| @Override |
| public boolean hasScriptValue() |
| throws ScriptException |
| { |
| return true; |
| } |
| |
| /** Get the variable's script value */ |
| @Override |
| public String getScriptValue() |
| throws ScriptException |
| { |
| if (value) |
| return "true"; |
| return "false"; |
| } |
| |
| /** Check if the variable has a boolean value */ |
| @Override |
| public boolean hasBooleanValue() |
| throws ScriptException |
| { |
| return true; |
| } |
| |
| /** Get the variable's value as a boolean */ |
| @Override |
| public boolean getBooleanValue() |
| throws ScriptException |
| { |
| return value; |
| } |
| |
| @Override |
| public VariableReference doubleEquals(Variable v) |
| throws ScriptException |
| { |
| if (v == null) |
| throw new ScriptException(composeMessage("Binary '==' operand cannot be null")); |
| return new VariableBoolean(value == v.getBooleanValue()); |
| } |
| |
| public VariableReference exclamationEquals(Variable v) |
| throws ScriptException |
| { |
| if (v == null) |
| throw new ScriptException(composeMessage("Binary '!=' operand cannot be null")); |
| return new VariableBoolean(value != v.getBooleanValue()); |
| } |
| |
| @Override |
| public VariableReference doubleAmpersand(Variable v) |
| throws ScriptException |
| { |
| if (v == null) |
| throw new ScriptException(composeMessage("Binary '&&' operand cannot be null")); |
| return new VariableBoolean(value && v.getBooleanValue()); |
| } |
| |
| @Override |
| public VariableReference doublePipe(Variable v) |
| throws ScriptException |
| { |
| if (v == null) |
| throw new ScriptException(composeMessage("Binary '||' operand cannot be null")); |
| return new VariableBoolean(value || v.getBooleanValue()); |
| } |
| |
| @Override |
| public VariableReference ampersand(Variable v) |
| throws ScriptException |
| { |
| if (v == null) |
| throw new ScriptException(composeMessage("Binary '&' operand cannot be null")); |
| return new VariableBoolean(value && v.getBooleanValue()); |
| } |
| |
| @Override |
| public VariableReference pipe(Variable v) |
| throws ScriptException |
| { |
| if (v == null) |
| throw new ScriptException(composeMessage("Binary '|' operand cannot be null")); |
| return new VariableBoolean(value || v.getBooleanValue()); |
| } |
| |
| @Override |
| public VariableReference unaryExclamation() |
| throws ScriptException |
| { |
| return new VariableBoolean(! value); |
| } |
| |
| } |