org.eclipse.xtext.xbase.compiler.DisableCodeGenerationAdapter.xtend Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright (c) 2012 itemis AG (http://www.itemis.eu) 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
 *******************************************************************************/
package org.eclipse.xtext.xbase.compiler

import org.eclipse.emf.common.notify.impl.AdapterImpl
import org.eclipse.xtext.common.types.JvmDeclaredType
import org.eclipse.emf.ecore.util.EcoreUtil

class DisableCodeGenerationAdapter extends AdapterImpl {
	
	override isAdapterForType(Object type) {
		getClass == type
	}
	
	def static boolean isDisabled(JvmDeclaredType type) { 
		getAdapter(type) != null
	}
	
	def static void disableCodeGeneration(JvmDeclaredType declaredType) {
		if (getAdapter(declaredType) == null) {
			declaredType.eAdapters.add(new DisableCodeGenerationAdapter)
		}
	}
	
	def static void enableCodeGeneration(JvmDeclaredType declaredType) {
		val adapter = getAdapter(declaredType)
		if (adapter != null) {
			declaredType.eAdapters.remove(adapter)
		}
	}
	
	def private static getAdapter(JvmDeclaredType declaredType) {
		return EcoreUtil.getAdapter(declaredType.eAdapters, DisableCodeGenerationAdapter)
	}
}