/******************************************************************************* * Copyright (c) 2007 Vadim Dmitriev 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: * Vadim Dmitriev - initial API and implementation * ********************************************************************************/ package org.eclipse.jst.jsf.taglibprocessing.attributevalues; import org.eclipse.jdt.core.Signature; import org.eclipse.jst.jsf.common.internal.types.CompositeType; import org.eclipse.jst.jsf.metadataprocessors.features.ELIsNotValidException; /** * Abstract meta-data processing type representing an enumeration attribute value * of multiple runtime types * * @author Vadim Dmitriev */ public abstract class MultiSignatureEnumerationType extends AbstractEnumerationType { /** * @return return Java types as array of strings (i.e. * new String[]{"boolean", "java.lang.String"}, etc.) * Must not be null. */ protected abstract String[] getReturnTypes(); /* (non-Javadoc) * @see org.eclipse.jst.jsf.metadataprocessors.features.IValidELValues#getExpectedRuntimeType() */ public CompositeType getExpectedRuntimeType() throws ELIsNotValidException { String[] types = getReturnTypes(); int len = types.length; String[] signaturedTypes = new String[ len ]; for( int i = 0; i < len; i++ ) { signaturedTypes[ i ] = Signature.createTypeSignature(types[ i ], true); } return new CompositeType( signaturedTypes, getAssignmentType()); } }