ApplicationSymbolicNameRule.java

/*******************************************************************************
 * Copyright (c) 2009 SpringSource, a divison of VMware, Inc.
 * 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:
 *     SpringSource, a division of VMware, Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.virgo.ide.manifest.internal.core.validation.rules;

import org.eclipse.core.resources.IResource;
import org.eclipse.pde.internal.core.util.IdUtil;
import org.eclipse.virgo.ide.manifest.core.BundleManifestCoreMessages;
import org.eclipse.virgo.ide.manifest.core.BundleManifestUtils;
import org.eclipse.virgo.ide.manifest.internal.core.model.BundleManifestHeader;
import org.eclipse.virgo.ide.manifest.internal.core.model.BundleManifestHeaderElement;
import org.eclipse.virgo.ide.manifest.internal.core.validation.BundleManifestValidationContext;
import org.springframework.util.StringUtils;


/**
 * @author Christian Dupuis
 * @since 1.0.0
 */
/**
 * TODO CD add comments
 */
@SuppressWarnings("restriction")
public class ApplicationSymbolicNameRule extends AbstractApplicationManifestHeaderRule {

	private static final String[] APPLICATION_SYMBOLIC_NAME_MANIFEST_HEADER = 
		new String[] { "Application-SymbolicName" };

	@Override
	protected String[] getHeaderName() {
		return APPLICATION_SYMBOLIC_NAME_MANIFEST_HEADER;
	}

	@Override
	protected boolean isRequiredHeader(IResource resource) {
		return true;
	}

	@Override
	protected void validateHeader(BundleManifestHeader header,
			BundleManifestValidationContext context) {

		BundleManifestHeaderElement[] elements = header.getBundleManifestHeaderElements();
		String id = elements.length > 0 ? elements[0].getManifestElement().getValue() : null;
		if (id == null || id.length() == 0) {
			context.error("NO_SYMBOLIC_NAME",
					BundleManifestCoreMessages.BundleErrorReporter_NoSymbolicName, header
							.getLineNumber() + 1);
		}

		if (StringUtils.hasText(id) && !IdUtil.isValidCompositeID3_0(id)) {
			context.error("ILLAGEL_SYMBOLIC_NAME",
					BundleManifestCoreMessages.BundleErrorReporter_InvalidSymbolicName,
					BundleManifestUtils.getLineNumber(context.getBundleManifest().getDocument(),
							header, id));
		}

	}

}