| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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.cocoon.components.elementprocessor.types; |
| |
| import java.io.IOException; |
| |
| /** |
| * This class holds the result of a boolean conversion. The result is |
| * either a valid value, or an IOException that was created by the |
| * boolean converter |
| * |
| * @author Marc Johnson (marc_johnson27591@hotmail.com) |
| * @version CVS $Id: BooleanResult.java,v 1.4 2004/03/05 13:02:07 bdelacretaz Exp $ |
| */ |
| public class BooleanResult |
| { |
| private boolean _value; |
| private IOException _exception; |
| |
| /** |
| * Constructor; package scope, as only a boolean converter should |
| * generate one of these |
| * |
| * @param value the boolean value |
| */ |
| |
| BooleanResult(final boolean value) { |
| this(); |
| _value = value; |
| } |
| |
| /** |
| * Constructor; package scope, as only a boolean converter should |
| * generate one of these |
| * |
| * @param exception the exception to be thrown |
| */ |
| |
| BooleanResult(final IOException exception) { |
| this(); |
| _exception = exception; |
| } |
| |
| private BooleanResult() { |
| _value = false; |
| _exception = null; |
| } |
| |
| /** |
| * Get the value as a boolean |
| * |
| * @return the value as a boolean |
| * |
| * @exception IOException if there was a problem converting the |
| * value |
| */ |
| |
| public boolean booleanValue() throws IOException { |
| if (_exception != null) { |
| throw _exception; |
| } |
| return _value; |
| } |
| } // end public class BooleanResult |