| /* |
| The MIT License |
| |
| Copyright (c) 2004-2015 Paul R. Holser, Jr. |
| |
| Permission is hereby granted, free of charge, to any person obtaining |
| a copy of this software and associated documentation files (the |
| "Software"), to deal in the Software without restriction, including |
| without limitation the rights to use, copy, modify, merge, publish, |
| distribute, sublicense, and/or sell copies of the Software, and to |
| permit persons to whom the Software is furnished to do so, subject to |
| the following conditions: |
| |
| The above copyright notice and this permission notice shall be |
| included in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| package joptsimple; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.LinkedHashSet; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Set; |
| |
| import joptsimple.internal.Strings; |
| |
| import static java.util.Collections.*; |
| import static joptsimple.internal.Messages.*; |
| |
| /** |
| * Thrown when a problem occurs during option parsing. |
| * |
| * @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a> |
| */ |
| public abstract class OptionException extends RuntimeException { |
| private static final long serialVersionUID = -1L; |
| |
| private final List<String> options = new ArrayList<>(); |
| |
| protected OptionException( List<String> options ) { |
| this.options.addAll( options ); |
| } |
| |
| protected OptionException( Collection<? extends OptionSpec<?>> options ) { |
| this.options.addAll( specsToStrings( options ) ); |
| } |
| |
| protected OptionException( Collection<? extends OptionSpec<?>> options, Throwable cause ) { |
| super( cause ); |
| this.options.addAll( specsToStrings( options ) ); |
| } |
| |
| private List<String> specsToStrings( Collection<? extends OptionSpec<?>> options ) { |
| List<String> strings = new ArrayList<>(); |
| for ( OptionSpec<?> each : options ) |
| strings.add( specToString( each ) ); |
| return strings; |
| } |
| |
| private String specToString( OptionSpec<?> option ) { |
| return Strings.join( new ArrayList<>( option.options() ), "/" ); |
| } |
| |
| /** |
| * Gives the option being considered when the exception was created. |
| * |
| * @return the option being considered when the exception was created |
| */ |
| public List<String> options() { |
| return unmodifiableList( options ); |
| } |
| |
| protected final String singleOptionString() { |
| return singleOptionString( options.get( 0 ) ); |
| } |
| |
| protected final String singleOptionString( String option ) { |
| return option; |
| } |
| |
| protected final String multipleOptionString() { |
| StringBuilder buffer = new StringBuilder( "[" ); |
| |
| Set<String> asSet = new LinkedHashSet<String>( options ); |
| for ( Iterator<String> iter = asSet.iterator(); iter.hasNext(); ) { |
| buffer.append( singleOptionString(iter.next()) ); |
| if ( iter.hasNext() ) |
| buffer.append( ", " ); |
| } |
| |
| buffer.append( ']' ); |
| |
| return buffer.toString(); |
| } |
| |
| static OptionException unrecognizedOption( String option ) { |
| return new UnrecognizedOptionException( option ); |
| } |
| |
| @Override |
| public final String getMessage() { |
| return localizedMessage( Locale.getDefault() ); |
| } |
| |
| final String localizedMessage( Locale locale ) { |
| return formattedMessage( locale ); |
| } |
| |
| private String formattedMessage( Locale locale ) { |
| return message( locale, "joptsimple.ExceptionMessages", getClass(), "message", messageArguments() ); |
| } |
| |
| abstract Object[] messageArguments(); |
| } |