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Diffstat (limited to 'plugins/org.eclipse.gmf.codegen/templates.migrated/xpt/expressions/AbstractExpression.xpt')
-rw-r--r--plugins/org.eclipse.gmf.codegen/templates.migrated/xpt/expressions/AbstractExpression.xpt145
1 files changed, 145 insertions, 0 deletions
diff --git a/plugins/org.eclipse.gmf.codegen/templates.migrated/xpt/expressions/AbstractExpression.xpt b/plugins/org.eclipse.gmf.codegen/templates.migrated/xpt/expressions/AbstractExpression.xpt
new file mode 100644
index 000000000..47f7a0866
--- /dev/null
+++ b/plugins/org.eclipse.gmf.codegen/templates.migrated/xpt/expressions/AbstractExpression.xpt
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2007, 2008 Borland Software Corporation
+ *
+ * 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:
+ * Dmitry Stadnik (Borland) - initial API and implementation
+ */
+
+«IMPORT 'http://www.eclipse.org/gmf/2008/GenModel'»
+
+«DEFINE AbstractExpression FOR gmfgen::GenDiagram-»
+«EXPAND xpt::Common::copyright FOR editorGen-»
+package «editorGen.expressionProviders.expressionsPackageName»;
+
+«EXPAND xpt::Common::generatedClassComment»
+public abstract class «editorGen.expressionProviders.abstractExpressionClassName» «EXPAND supertypes»{
+
+«EXPAND status-»
+
+«EXPAND body-»
+
+«EXPAND context-»
+
+«EXPAND ctors-»
+
+«EXPAND evaluate-»
+
+«EXPAND performCast-»
+
+«EXPAND additions-»
+}
+«ENDDEFINE»
+
+«DEFINE supertypes FOR gmfgen::GenDiagram»«ENDDEFINE»
+«DEFINE additions FOR gmfgen::GenDiagram»«ENDDEFINE»
+
+«DEFINE status FOR gmfgen::GenDiagram-»
+ «EXPAND xpt::Common::generatedMemberComment»
+ private org.eclipse.core.runtime.IStatus status = org.eclipse.core.runtime.Status.OK_STATUS;
+
+ «EXPAND xpt::Common::generatedMemberComment»
+ protected void setStatus(int severity, String message, Throwable throwable) {
+ String pluginID = «editorGen.plugin.getActivatorQualifiedClassName()».ID;
+ this.status = new org.eclipse.core.runtime.Status(severity, pluginID, -1, (message != null) ? message : "", throwable);«EXPAND xpt::Common::nonNLS»
+ if(!this.status.isOK()) {
+ «editorGen.plugin.getActivatorQualifiedClassName()».getInstance().logError("Expression problem:" + message + "body:"+ body(), throwable);«EXPAND xpt::Common::nonNLS»«EXPAND xpt::Common::nonNLS(2)»
+ }
+ }
+
+ «EXPAND xpt::Common::generatedMemberComment»
+ public org.eclipse.core.runtime.IStatus getStatus() {
+ return status;
+ }
+«ENDDEFINE»
+
+«DEFINE body FOR gmfgen::GenDiagram-»
+ «EXPAND xpt::Common::generatedMemberComment»
+ private final String myBody;
+
+ «EXPAND xpt::Common::generatedMemberComment»
+ public String body() {
+ return myBody;
+ }
+«ENDDEFINE»
+
+«DEFINE context FOR gmfgen::GenDiagram-»
+ «EXPAND xpt::Common::generatedMemberComment»
+ private final org.eclipse.emf.ecore.EClassifier myContext;
+
+ «EXPAND xpt::Common::generatedMemberComment»
+ public org.eclipse.emf.ecore.EClassifier context() {
+ return myContext;
+ }
+«ENDDEFINE»
+
+«DEFINE ctors FOR gmfgen::GenDiagram-»
+
+ «EXPAND xpt::Common::generatedMemberComment»
+ protected «editorGen.expressionProviders.abstractExpressionClassName»(String body, org.eclipse.emf.ecore.EClassifier context) {
+ myBody = body;
+ myContext = context;
+ }
+«ENDDEFINE»
+
+«DEFINE evaluate FOR gmfgen::GenDiagram-»
+ «EXPAND xpt::Common::generatedMemberComment»
+ protected abstract Object doEvaluate(Object context, java.util.Map env);
+
+ «EXPAND xpt::Common::generatedMemberComment»
+ public Object evaluate(Object context) {
+ return evaluate(context, java.util.Collections.EMPTY_MAP);
+ }
+
+«EXPAND xpt::Common::generatedMemberComment»
+ public Object evaluate(Object context, java.util.Map env) {
+ if(context().isInstance(context)) {
+ try {
+ return doEvaluate(context, env);
+ } catch(Exception e) {
+ «editorGen.plugin.getActivatorQualifiedClassName()».getInstance().logError("Expression evaluation failure: " + body(), e);«EXPAND xpt::Common::nonNLS»
+ }
+ }
+ return null;
+ }
+«ENDDEFINE»
+
+«DEFINE performCast FOR gmfgen::GenDiagram-»
+ «EXPAND xpt::Common::generatedMemberComment('Expression may return number value which is not directly compatible with feature type (e.g. Double when Integer is expected), or EEnumLiteral meta-object when literal instance is expected')»
+ public static Object performCast(Object value, org.eclipse.emf.ecore.EDataType targetType) {
+ if (targetType instanceof org.eclipse.emf.ecore.EEnum) {
+ if (value instanceof org.eclipse.emf.ecore.EEnumLiteral) {
+ org.eclipse.emf.ecore.EEnumLiteral literal = (org.eclipse.emf.ecore.EEnumLiteral) value;
+ return (literal.getInstance() != null) ? literal.getInstance() : literal;
+ }
+ }
+ if (false == value instanceof Number || targetType == null || targetType.getInstanceClass() == null) {
+ return value;
+ }
+ Class targetClass = targetType.getInstanceClass();
+ Number num = (Number) value;
+ Class valClass = value.getClass();
+ Class targetWrapperClass = targetClass;
+ if (targetClass.isPrimitive()) {
+ targetWrapperClass = org.eclipse.emf.ecore.util.EcoreUtil.wrapperClassFor(targetClass);
+ }
+ if (valClass.equals(targetWrapperClass)) {
+ return value;
+ }
+ if (Number.class.isAssignableFrom(targetWrapperClass)) {
+ if (targetWrapperClass.equals(Byte.class)) return new Byte(num.byteValue());
+ if (targetWrapperClass.equals(Integer.class)) return new Integer(num.intValue());
+ if (targetWrapperClass.equals(Short.class)) return new Short(num.shortValue());
+ if (targetWrapperClass.equals(Long.class)) return new Long(num.longValue());
+ if (targetWrapperClass.equals(java.math.BigInteger.class)) return java.math.BigInteger.valueOf(num.longValue());
+ if (targetWrapperClass.equals(Float.class)) return new Float(num.floatValue());
+ if (targetWrapperClass.equals(Double.class)) return new Double(num.doubleValue());
+ if (targetWrapperClass.equals(java.math.BigDecimal.class)) return new java.math.BigDecimal(num.doubleValue());
+ }
+ return value;
+ }
+«ENDDEFINE»

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