-/*******************************************************************************\r
- * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
- * Industry THTH ry.\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.binding.impl;\r
-\r
-import java.lang.reflect.Constructor;\r
-import java.lang.reflect.InvocationTargetException;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.Datatypes;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.RecordBinding;\r
-import org.simantics.databoard.binding.error.BindingConstructionException;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.type.OptionalType;\r
-import org.simantics.databoard.type.RecordType;\r
-\r
-/**\r
- * This class Binds throwables to the following record: \r
- * { detailMessage : Optional(String) }\r
- * \r
- * The bound throwable class must have constructor( String ).\r
- *\r
- * @author toni.kalajainen\r
- */\r
-public class ThrowableBinding extends RecordBinding {\r
-\r
- private Class<Throwable> boundClass;\r
- private Constructor<Throwable> constructor;\r
- private Constructor<Throwable> constructorNoArgs;\r
- \r
- public ThrowableBinding( Class<Throwable> classToBindTo ) throws BindingConstructionException {\r
- this.boundClass = classToBindTo;\r
- type = new RecordType();\r
- RecordType rt = (RecordType) type;\r
- rt.addComponent("detailMessage", new OptionalType( Datatypes.STRING )); \r
- this.componentBindings = new Binding[1];\r
- this.componentBindings[0] = new OptionalBindingDefault( Bindings.STRING );\r
- try {\r
- constructor = boundClass.getConstructor( String.class );\r
- constructor.setAccessible( true );\r
- } catch (SecurityException e) {\r
- throw new BindingConstructionException( e );\r
- } catch (NoSuchMethodException e) {\r
- throw new BindingConstructionException( e );\r
- }\r
- \r
- try {\r
- constructorNoArgs = boundClass.getConstructor();\r
- constructorNoArgs.setAccessible( true );\r
- } catch (SecurityException e) {\r
- } catch (NoSuchMethodException e) {\r
- }\r
- \r
- }\r
-\r
- @Override\r
- public Object getComponent(Object obj, int index) throws BindingException {\r
- if ( index != 0 ) throw new BindingException("Index out of range");\r
- if ( obj instanceof Throwable == false ) throw new BindingException("not Throwable");\r
- Throwable t = (Throwable) obj;\r
- return t.getMessage();\r
- }\r
-\r
- @Override\r
- public Object create(Object... values) throws BindingException {\r
- if (values.length!=1) throw new BindingException("Invalid argument");\r
- try {\r
- return constructor.newInstance( values );\r
- } catch (IllegalArgumentException e) {\r
- throw new BindingException( e ); \r
- } catch (InstantiationException e) {\r
- throw new BindingException( e ); \r
- } catch (IllegalAccessException e) {\r
- throw new BindingException( e ); \r
- } catch (InvocationTargetException e) {\r
- throw new BindingException( e.getCause() ); \r
- }\r
- }\r
-\r
- @Override\r
- public Object createPartial() throws BindingException {\r
- if ( constructorNoArgs!=null ) {\r
- try {\r
- return constructorNoArgs.newInstance();\r
- } catch (IllegalArgumentException e) {\r
- throw new BindingException( e );\r
- } catch (InstantiationException e) {\r
- throw new BindingException( e );\r
- } catch (IllegalAccessException e) {\r
- throw new BindingException( e );\r
- } catch (InvocationTargetException e) {\r
- throw new BindingException( e.getCause() );\r
- }\r
- }\r
- \r
- try {\r
- return constructor.newInstance((Object[]) null);\r
- } catch (IllegalArgumentException e) {\r
- throw new BindingException( e );\r
- } catch (InstantiationException e) {\r
- throw new BindingException( e );\r
- } catch (IllegalAccessException e) {\r
- throw new BindingException( e );\r
- } catch (InvocationTargetException e) {\r
- throw new BindingException( e.getCause() );\r
- }\r
- }\r
-\r
- @Override\r
- public void setComponents(Object obj, Object... value)\r
- throws BindingException {\r
-// if ( value.length != 1 ) throw new BindingException("Array out of range");\r
-// if ( obj instanceof Throwable == false ) throw new BindingException("not Throwable");\r
-// Throwable t = (Throwable) obj;\r
- throw new BindingException("Cannot set message to Throwable");\r
- }\r
-\r
- @Override\r
- public void setComponent(Object obj, int index, Object value)\r
- throws BindingException {\r
- throw new BindingException("Cannot set message to Throwable");\r
- }\r
-\r
- @Override\r
- public boolean isInstance(Object obj) {\r
- return obj instanceof Throwable;\r
- }\r
-\r
- @Override\r
- protected boolean baseEquals(Object obj) {\r
- ThrowableBinding o = (ThrowableBinding)obj;\r
- return super.baseEquals(obj) && o.boundClass.equals(boundClass);\r
- }\r
- \r
- @Override\r
- public int baseHashCode() {\r
- return super.baseHashCode() + 13 * boundClass.hashCode();\r
- }\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 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.databoard.binding.impl;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.Datatypes;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.RecordBinding;
+import org.simantics.databoard.binding.error.BindingConstructionException;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.type.OptionalType;
+import org.simantics.databoard.type.RecordType;
+
+/**
+ * This class Binds throwables to the following record:
+ * { detailMessage : Optional(String) }
+ *
+ * The bound throwable class must have constructor( String ).
+ *
+ * @author toni.kalajainen
+ */
+public class ThrowableBinding extends RecordBinding {
+
+ private Class<Throwable> boundClass;
+ private Constructor<Throwable> constructor;
+ private Constructor<Throwable> constructorNoArgs;
+
+ public ThrowableBinding( Class<Throwable> classToBindTo ) throws BindingConstructionException {
+ this.boundClass = classToBindTo;
+ type = new RecordType();
+ RecordType rt = (RecordType) type;
+ rt.addComponent("detailMessage", new OptionalType( Datatypes.STRING ));
+ this.componentBindings = new Binding[1];
+ this.componentBindings[0] = new OptionalBindingDefault( Bindings.STRING );
+ try {
+ constructor = boundClass.getConstructor( String.class );
+ constructor.setAccessible( true );
+ } catch (SecurityException e) {
+ throw new BindingConstructionException( e );
+ } catch (NoSuchMethodException e) {
+ throw new BindingConstructionException( e );
+ }
+
+ try {
+ constructorNoArgs = boundClass.getConstructor();
+ constructorNoArgs.setAccessible( true );
+ } catch (SecurityException e) {
+ } catch (NoSuchMethodException e) {
+ }
+
+ }
+
+ @Override
+ public Object getComponent(Object obj, int index) throws BindingException {
+ if ( index != 0 ) throw new BindingException("Index out of range");
+ if ( obj instanceof Throwable == false ) throw new BindingException("not Throwable");
+ Throwable t = (Throwable) obj;
+ return t.getMessage();
+ }
+
+ @Override
+ public Object create(Object... values) throws BindingException {
+ if (values.length!=1) throw new BindingException("Invalid argument");
+ try {
+ return constructor.newInstance( values );
+ } catch (IllegalArgumentException e) {
+ throw new BindingException( e );
+ } catch (InstantiationException e) {
+ throw new BindingException( e );
+ } catch (IllegalAccessException e) {
+ throw new BindingException( e );
+ } catch (InvocationTargetException e) {
+ throw new BindingException( e.getCause() );
+ }
+ }
+
+ @Override
+ public Object createPartial() throws BindingException {
+ if ( constructorNoArgs!=null ) {
+ try {
+ return constructorNoArgs.newInstance();
+ } catch (IllegalArgumentException e) {
+ throw new BindingException( e );
+ } catch (InstantiationException e) {
+ throw new BindingException( e );
+ } catch (IllegalAccessException e) {
+ throw new BindingException( e );
+ } catch (InvocationTargetException e) {
+ throw new BindingException( e.getCause() );
+ }
+ }
+
+ try {
+ return constructor.newInstance((Object[]) null);
+ } catch (IllegalArgumentException e) {
+ throw new BindingException( e );
+ } catch (InstantiationException e) {
+ throw new BindingException( e );
+ } catch (IllegalAccessException e) {
+ throw new BindingException( e );
+ } catch (InvocationTargetException e) {
+ throw new BindingException( e.getCause() );
+ }
+ }
+
+ @Override
+ public void setComponents(Object obj, Object... value)
+ throws BindingException {
+// if ( value.length != 1 ) throw new BindingException("Array out of range");
+// if ( obj instanceof Throwable == false ) throw new BindingException("not Throwable");
+// Throwable t = (Throwable) obj;
+ throw new BindingException("Cannot set message to Throwable");
+ }
+
+ @Override
+ public void setComponent(Object obj, int index, Object value)
+ throws BindingException {
+ throw new BindingException("Cannot set message to Throwable");
+ }
+
+ @Override
+ public boolean isInstance(Object obj) {
+ return obj instanceof Throwable;
+ }
+
+ @Override
+ protected boolean baseEquals(Object obj) {
+ ThrowableBinding o = (ThrowableBinding)obj;
+ return super.baseEquals(obj) && o.boundClass.equals(boundClass);
+ }
+
+ @Override
+ public int baseHashCode() {
+ return super.baseHashCode() + 13 * boundClass.hashCode();
+ }
+}
Code Review / simantics / platform.git / blobdiff