| /* |
| * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * This file is available under and governed by the GNU General Public |
| * License version 2 only, as published by the Free Software Foundation. |
| * However, the following notice accompanied the original version of this |
| * file: |
| * |
| * 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 jdk.internal.joptsimple; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static java.util.Collections.*; |
| |
| import jdk.internal.joptsimple.internal.Reflection; |
| import jdk.internal.joptsimple.internal.ReflectionException; |
| |
| import static jdk.internal.joptsimple.internal.Strings.*; |
| |
| /** |
| * @param <V> represents the type of the arguments this option accepts |
| * @author <a href="mailto:pholser@alumni.rice.edu">Paul Holser</a> |
| */ |
| public abstract class AbstractOptionSpec<V> implements OptionSpec<V>, OptionDescriptor { |
| private final List<String> options = new ArrayList<>(); |
| private final String description; |
| private boolean forHelp; |
| |
| AbstractOptionSpec( String option ) { |
| this( singletonList( option ), EMPTY ); |
| } |
| |
| AbstractOptionSpec( List<String> options, String description ) { |
| arrangeOptions( options ); |
| |
| this.description = description; |
| } |
| |
| public final List<String> options() { |
| return unmodifiableList( options ); |
| } |
| |
| public final List<V> values( OptionSet detectedOptions ) { |
| return detectedOptions.valuesOf( this ); |
| } |
| |
| public final V value( OptionSet detectedOptions ) { |
| return detectedOptions.valueOf( this ); |
| } |
| |
| public String description() { |
| return description; |
| } |
| |
| public final AbstractOptionSpec<V> forHelp() { |
| forHelp = true; |
| return this; |
| } |
| |
| public final boolean isForHelp() { |
| return forHelp; |
| } |
| |
| public boolean representsNonOptions() { |
| return false; |
| } |
| |
| protected abstract V convert( String argument ); |
| |
| protected V convertWith( ValueConverter<V> converter, String argument ) { |
| try { |
| return Reflection.convertWith( converter, argument ); |
| } catch ( ReflectionException | ValueConversionException ex ) { |
| throw new OptionArgumentConversionException( this, argument, ex ); |
| } |
| } |
| |
| protected String argumentTypeIndicatorFrom( ValueConverter<V> converter ) { |
| if ( converter == null ) |
| return null; |
| |
| String pattern = converter.valuePattern(); |
| return pattern == null ? converter.valueType().getName() : pattern; |
| } |
| |
| abstract void handleOption( OptionParser parser, ArgumentList arguments, OptionSet detectedOptions, |
| String detectedArgument ); |
| |
| private void arrangeOptions( List<String> unarranged ) { |
| if ( unarranged.size() == 1 ) { |
| options.addAll( unarranged ); |
| return; |
| } |
| |
| List<String> shortOptions = new ArrayList<>(); |
| List<String> longOptions = new ArrayList<>(); |
| |
| for ( String each : unarranged ) { |
| if ( each.length() == 1 ) |
| shortOptions.add( each ); |
| else |
| longOptions.add( each ); |
| } |
| |
| sort( shortOptions ); |
| sort( longOptions ); |
| |
| options.addAll( shortOptions ); |
| options.addAll( longOptions ); |
| } |
| |
| @Override |
| public boolean equals( Object that ) { |
| if ( !( that instanceof AbstractOptionSpec<?> ) ) |
| return false; |
| |
| AbstractOptionSpec<?> other = (AbstractOptionSpec<?>) that; |
| return options.equals( other.options ); |
| } |
| |
| @Override |
| public int hashCode() { |
| return options.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return options.toString(); |
| } |
| } |