X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.application%2Fsrc%2Forg%2Fsimantics%2Fapplication%2Farguments%2FArguments.java;fp=bundles%2Forg.simantics.application%2Fsrc%2Forg%2Fsimantics%2Fapplication%2Farguments%2FArguments.java;h=a33f72ced4ab85f82b8e7089cec09f1448326b80;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.application/src/org/simantics/application/arguments/Arguments.java b/bundles/org.simantics.application/src/org/simantics/application/arguments/Arguments.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.application.arguments;
+
+import java.util.Arrays;
+import java.util.ListIterator;
+import java.util.Map;
+import java.util.TreeMap;
+
+import org.simantics.application.arguments.IArgument;
+import org.simantics.application.arguments.IArgumentFactory;
+
+public class Arguments implements IArguments {
+
+    private Map<String, IArgument<?>> args = new TreeMap<String, IArgument<?>>();
+
+    /* (non-Javadoc)
+     * @see org.simantics.application.arguments.IArguments#put(org.simantics.application.arguments.IArgument)
+     */
+    public void put(IArgument<?> arg) {
+        args.put(arg.getArgument(), arg);
+    }
+
+    /* (non-Javadoc)
+     * @see org.simantics.application.arguments.IArguments#putAll(org.simantics.application.arguments.IArguments)
+     */
+    @Override
+    public void putAll(IArguments args) {
+        for (IArgument<?> arg : args.toArray()) {
+            put(arg);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> IArgument<T> remove(IArgumentFactory<T> key) {
+        return (IArgument<T>) args.remove(key.getArgument());
+    }
+
+    /* (non-Javadoc)
+     * @see org.simantics.application.arguments.IArguments#contains(org.simantics.application.arguments.IArgumentFactory)
+     */
+    public <T> boolean contains(IArgumentFactory<T> key) {
+        return args.containsKey(key.getArgument());
+    }
+
+    /* (non-Javadoc)
+     * @see org.simantics.application.arguments.IArguments#get(org.simantics.application.arguments.IArgumentFactory)
+     */
+    @SuppressWarnings("unchecked")
+    public <T> T get(IArgumentFactory<T> key) {
+        IArgument<T> a = (IArgument<T>) args.get(key.getArgument());
+        return a == null ? null : a.getValue();
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public <T> T get(IArgumentFactory<T> key, T defaultValue) {
+        IArgument<T> a = (IArgument<T>) args.get(key.getArgument());
+        return a == null ? defaultValue : a.getValue();
+    }
+
+    /* (non-Javadoc)
+     * @see org.simantics.application.arguments.IArguments#toArray()
+     */
+    public IArgument<?>[] toArray() {
+        int size = args.size();
+        return args.values().toArray(new IArgument<?>[size]);
+    }
+
+    /**
+     * @param args
+     * @param parsedArguments
+     * @return
+     */
+    public static IArguments parse(String[] args, IArgumentFactory<?>... parsedArguments) {
+        ListIterator<String> iter = Arrays.asList(args).listIterator();
+        IArguments result = new Arguments();
+        while (iter.hasNext()) {
+            String arg = iter.next();
+
+            IArgument<?> ret = null;
+            for (IArgumentFactory<?> factory : parsedArguments) {
+                try {
+                    if ((ret = factory.parse(arg, iter)) != null)
+                        break;
+                } catch (IllegalArgumentException e) {
+                    // Argument matched, but the argument value was invalid.
+                    // TODO: react to this.
+                }
+            }
+            if (ret != null)
+                result.put(ret);
+        }
+        
+        return result;
+    }
+
+}