1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.application.arguments;
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14 import java.util.Arrays;
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15 import java.util.ListIterator;
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16 import java.util.Map;
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17 import java.util.TreeMap;
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19 import org.simantics.application.arguments.IArgument;
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20 import org.simantics.application.arguments.IArgumentFactory;
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22 public class Arguments implements IArguments {
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24 private Map<String, IArgument<?>> args = new TreeMap<String, IArgument<?>>();
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27 * @see org.simantics.application.arguments.IArguments#put(org.simantics.application.arguments.IArgument)
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29 public void put(IArgument<?> arg) {
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30 args.put(arg.getArgument(), arg);
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34 * @see org.simantics.application.arguments.IArguments#putAll(org.simantics.application.arguments.IArguments)
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37 public void putAll(IArguments args) {
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38 for (IArgument<?> arg : args.toArray()) {
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43 @SuppressWarnings("unchecked")
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44 public <T> IArgument<T> remove(IArgumentFactory<T> key) {
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45 return (IArgument<T>) args.remove(key.getArgument());
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49 * @see org.simantics.application.arguments.IArguments#contains(org.simantics.application.arguments.IArgumentFactory)
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51 public <T> boolean contains(IArgumentFactory<T> key) {
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52 return args.containsKey(key.getArgument());
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56 * @see org.simantics.application.arguments.IArguments#get(org.simantics.application.arguments.IArgumentFactory)
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58 @SuppressWarnings("unchecked")
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59 public <T> T get(IArgumentFactory<T> key) {
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60 IArgument<T> a = (IArgument<T>) args.get(key.getArgument());
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61 return a == null ? null : a.getValue();
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64 @SuppressWarnings("unchecked")
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66 public <T> T get(IArgumentFactory<T> key, T defaultValue) {
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67 IArgument<T> a = (IArgument<T>) args.get(key.getArgument());
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68 return a == null ? defaultValue : a.getValue();
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72 * @see org.simantics.application.arguments.IArguments#toArray()
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74 public IArgument<?>[] toArray() {
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75 int size = args.size();
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76 return args.values().toArray(new IArgument<?>[size]);
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81 * @param parsedArguments
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84 public static IArguments parse(String[] args, IArgumentFactory<?>... parsedArguments) {
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85 ListIterator<String> iter = Arrays.asList(args).listIterator();
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86 IArguments result = new Arguments();
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87 while (iter.hasNext()) {
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88 String arg = iter.next();
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90 IArgument<?> ret = null;
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91 for (IArgumentFactory<?> factory : parsedArguments) {
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93 if ((ret = factory.parse(arg, iter)) != null)
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95 } catch (IllegalArgumentException e) {
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96 // Argument matched, but the argument value was invalid.
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97 // TODO: react to this.
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