-/*******************************************************************************\r
- * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.databoard.example;\r
-\r
-import java.awt.geom.Rectangle2D;\r
-import java.util.Arrays;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.mutable.MutableVariant;\r
-\r
-public class StringVariantBindingExample {\r
-\r
- public static void main(String[] args) throws Exception {\r
-\r
- //\r
- // You can escape any string to a string that is filename and URL compatible,\r
- // using StringVariantBinding\r
- // \r
- String str = "Hello World";\r
- String escapedString = (String) Bindings.STR_VARIANT.create(Bindings.STRING, str);\r
- String unescapedString = (String) Bindings.STR_VARIANT.getContent(escapedString, Bindings.STRING);\r
- System.out.println("Unescaped String: "+unescapedString);\r
- System.out.println("Escaped String: "+escapedString);\r
- System.out.println();\r
- \r
- str = "http://www.simantics.org/path?query=value";\r
- escapedString = (String) Bindings.STR_VARIANT.create(Bindings.STRING, str);\r
- unescapedString = (String) Bindings.STR_VARIANT.getContent(escapedString, Bindings.STRING);\r
- System.out.println("Unescaped String: "+unescapedString);\r
- System.out.println("Escaped String: "+escapedString);\r
- System.out.println();\r
- \r
- // \r
- // The escaped string is actually a string representation of a variant.\r
- // It contains information of the data type as well.\r
- // Strings are prefixed with "S", Integers with "I", Longs "L",\r
- // Other types are Base64 encoded binary which are not human readable.\r
- //\r
- // \r
- // This means you can convert almost any value Integer, Long, Array, int[], \r
- // Map, Set, Bean-like Class, Immutable-like class to a string and back\r
- // to an object.\r
- //\r
- Object value = 5;\r
- escapedString = (String) Bindings.STR_VARIANT.create(Bindings.INTEGER, value);\r
- Object unescapedObject = (Integer) Bindings.STR_VARIANT.getContent(escapedString, Bindings.INTEGER);\r
- System.out.println("Unescaped Object: "+unescapedObject);\r
- System.out.println("Escaped String: "+escapedString);\r
- System.out.println();\r
-\r
- value = new int[] {1, 2, 3, 4, 5, 6};\r
- escapedString = (String) Bindings.STR_VARIANT.create(Bindings.INTEGER, value);\r
- unescapedObject = (int[]) Bindings.STR_VARIANT.getContent(escapedString, Bindings.INTEGER); \r
- System.out.println("Unescaped Object: "+Arrays.toString((int[]) unescapedObject));\r
- System.out.println("Escaped String: "+escapedString);\r
- System.out.println();\r
-\r
- //\r
- // You can change the class to a compatible class with another binding\r
- // int[] -> Integer[]\r
- //\r
- Binding binding1 = Bindings.INT_ARRAY;\r
- Binding binding2 = Bindings.getBinding(Integer[].class);\r
- value = new int[] {1, 2, 3, 4, 5, 6};\r
- escapedString = (String) Bindings.STR_VARIANT.create(binding1, value);\r
- unescapedObject = (Integer[]) Bindings.STR_VARIANT.getContent(escapedString, binding2); \r
- System.out.println("Unescaped Object: "+Arrays.toString((Integer[]) unescapedObject));\r
- System.out.println("Escaped String: "+escapedString);\r
- System.out.println();\r
-\r
- //\r
- // Binding.getBinding creates a binding for many classes by inspecting the class using a Reflection\r
- //\r
- Binding rectangleBinding = Bindings.getBinding(Rectangle2D.Double.class);\r
- value = new Rectangle2D.Double(10, 10, 200, 200);\r
- escapedString = (String) Bindings.STR_VARIANT.create(rectangleBinding, value);\r
- unescapedObject = (Rectangle2D) Bindings.STR_VARIANT.getContent(escapedString, rectangleBinding); \r
- System.out.println("Unescaped Object: "+unescapedObject);\r
- System.out.println("Escaped String: "+escapedString);\r
- System.out.println();\r
-\r
- //\r
- // ObjectVariantBinding binds many java classes to java.lang.Object\r
- // You can adapt Objects, which are bound as variants, to strings, also bound as variants \r
- //\r
- value = "Some object";\r
- String stringVariant = (String) Bindings.adapt(value, Bindings.OBJECT, Bindings.STR_VARIANT);\r
- Object objectVariant = Bindings.adapt(stringVariant, Bindings.STR_VARIANT, Bindings.OBJECT);\r
- MutableVariant variantVariant = (MutableVariant) Bindings.adapt(stringVariant, Bindings.STR_VARIANT, Bindings.MUTABLE_VARIANT); \r
- System.out.println("Object Variant: "+objectVariant+" ("+objectVariant.getClass().getName()+")");\r
- System.out.println("String Variant: "+stringVariant);\r
- System.out.println("Variant Variant: "+variantVariant);\r
- System.out.println();\r
- \r
- }\r
- \r
-}\r
-\r
+/*******************************************************************************
+ * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.
+ * 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.databoard.example;
+
+import java.awt.geom.Rectangle2D;
+import java.util.Arrays;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.mutable.MutableVariant;
+
+public class StringVariantBindingExample {
+
+ public static void main(String[] args) throws Exception {
+
+ //
+ // You can escape any string to a string that is filename and URL compatible,
+ // using StringVariantBinding
+ //
+ String str = "Hello World";
+ String escapedString = (String) Bindings.STR_VARIANT.create(Bindings.STRING, str);
+ String unescapedString = (String) Bindings.STR_VARIANT.getContent(escapedString, Bindings.STRING);
+ System.out.println("Unescaped String: "+unescapedString);
+ System.out.println("Escaped String: "+escapedString);
+ System.out.println();
+
+ str = "http://www.simantics.org/path?query=value";
+ escapedString = (String) Bindings.STR_VARIANT.create(Bindings.STRING, str);
+ unescapedString = (String) Bindings.STR_VARIANT.getContent(escapedString, Bindings.STRING);
+ System.out.println("Unescaped String: "+unescapedString);
+ System.out.println("Escaped String: "+escapedString);
+ System.out.println();
+
+ //
+ // The escaped string is actually a string representation of a variant.
+ // It contains information of the data type as well.
+ // Strings are prefixed with "S", Integers with "I", Longs "L",
+ // Other types are Base64 encoded binary which are not human readable.
+ //
+ //
+ // This means you can convert almost any value Integer, Long, Array, int[],
+ // Map, Set, Bean-like Class, Immutable-like class to a string and back
+ // to an object.
+ //
+ Object value = 5;
+ escapedString = (String) Bindings.STR_VARIANT.create(Bindings.INTEGER, value);
+ Object unescapedObject = (Integer) Bindings.STR_VARIANT.getContent(escapedString, Bindings.INTEGER);
+ System.out.println("Unescaped Object: "+unescapedObject);
+ System.out.println("Escaped String: "+escapedString);
+ System.out.println();
+
+ value = new int[] {1, 2, 3, 4, 5, 6};
+ escapedString = (String) Bindings.STR_VARIANT.create(Bindings.INTEGER, value);
+ unescapedObject = (int[]) Bindings.STR_VARIANT.getContent(escapedString, Bindings.INTEGER);
+ System.out.println("Unescaped Object: "+Arrays.toString((int[]) unescapedObject));
+ System.out.println("Escaped String: "+escapedString);
+ System.out.println();
+
+ //
+ // You can change the class to a compatible class with another binding
+ // int[] -> Integer[]
+ //
+ Binding binding1 = Bindings.INT_ARRAY;
+ Binding binding2 = Bindings.getBinding(Integer[].class);
+ value = new int[] {1, 2, 3, 4, 5, 6};
+ escapedString = (String) Bindings.STR_VARIANT.create(binding1, value);
+ unescapedObject = (Integer[]) Bindings.STR_VARIANT.getContent(escapedString, binding2);
+ System.out.println("Unescaped Object: "+Arrays.toString((Integer[]) unescapedObject));
+ System.out.println("Escaped String: "+escapedString);
+ System.out.println();
+
+ //
+ // Binding.getBinding creates a binding for many classes by inspecting the class using a Reflection
+ //
+ Binding rectangleBinding = Bindings.getBinding(Rectangle2D.Double.class);
+ value = new Rectangle2D.Double(10, 10, 200, 200);
+ escapedString = (String) Bindings.STR_VARIANT.create(rectangleBinding, value);
+ unescapedObject = (Rectangle2D) Bindings.STR_VARIANT.getContent(escapedString, rectangleBinding);
+ System.out.println("Unescaped Object: "+unescapedObject);
+ System.out.println("Escaped String: "+escapedString);
+ System.out.println();
+
+ //
+ // ObjectVariantBinding binds many java classes to java.lang.Object
+ // You can adapt Objects, which are bound as variants, to strings, also bound as variants
+ //
+ value = "Some object";
+ String stringVariant = (String) Bindings.adapt(value, Bindings.OBJECT, Bindings.STR_VARIANT);
+ Object objectVariant = Bindings.adapt(stringVariant, Bindings.STR_VARIANT, Bindings.OBJECT);
+ MutableVariant variantVariant = (MutableVariant) Bindings.adapt(stringVariant, Bindings.STR_VARIANT, Bindings.MUTABLE_VARIANT);
+ System.out.println("Object Variant: "+objectVariant+" ("+objectVariant.getClass().getName()+")");
+ System.out.println("String Variant: "+stringVariant);
+ System.out.println("Variant Variant: "+variantVariant);
+ System.out.println();
+
+ }
+
+}
+
Code Review / simantics / platform.git / blobdiff