modules/tool/axis2-eclipse-service-plugin/src/main/java/org/apache/axis2/tool/util/ServicePluginUtils.java

package org.apache.axis2.tool.util;

import java.io.File;
import java.io.IOException;

import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import javax.xml.validation.Validator;

import org.apache.axis2.tool.service.eclipse.plugin.ServiceArchiver;
import org.apache.axis2.tool.util.Constants.ServiceConstants;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.xml.sax.SAXException;

public class ServicePluginUtils {
	private static final Log logger = LogFactory.getLog(ServicePluginUtils.class);
	
	/**
	 * Validates the given xml file against the axis2 services schema. 
	 * @return return true if the xml is valid
	 */
	public static boolean isServicesXMLValid(String servicesXmlPath){
        SchemaFactory factory = 
            SchemaFactory.newInstance(ServiceConstants.XML_SCHEMA);
       
        	try {
				String resourcePath=addAnotherNodeToPath(
						ServiceConstants.RESOURCE_FOLDER, ServiceConstants.SERVICES_XSD_SCHEMA_NAME);
				Schema schema = factory.newSchema(
						 ServiceArchiver.getDefault().getBundle().getEntry(resourcePath));
				Validator validator = schema.newValidator();
				Source source = new StreamSource(new File(servicesXmlPath));
				validator.validate(source);
				return true;
			} catch (SAXException e) {
				logger.debug("Schema addition failed",e);
				return false;
			} catch (IOException e) {
				logger.debug("Schema validation failed",e);
				return false;
			}
	}
	
	public static String addAnotherNodeToPath(String currentPath, String newNode) {
		return currentPath + File.separator + newNode;
	}
}