v1.5beta2/modules/codegen/src/org/apache/axis2/wsdl/codegen/extension/WSDLValidatorExtension.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.axis2.wsdl.codegen.extension;

import org.apache.axis2.wsdl.codegen.CodeGenConfiguration;
import org.apache.axis2.wsdl.codegen.CodeGenerationException;
import org.apache.axis2.wsdl.i18n.CodegenMessages;
import org.apache.ws.commons.schema.XmlSchema;

import java.util.List;

public class WSDLValidatorExtension extends AbstractCodeGenerationExtension {

    public void engage(CodeGenConfiguration configuration) throws CodeGenerationException {
        //WSDLDescription wom = this.configuration.getWom();
        List schemaList = configuration.getSchemaListForAllServices();
        if (schemaList == null || schemaList.isEmpty()) {
            //there are no types to be considered
            return;
        }

        for (int i = 0; i < schemaList.size(); i++) {
            XmlSchema s = (XmlSchema)schemaList.get(i);
            if (s.getIncludes().getCount() != 0) {
                //there are some included - now see whether there are any
                //elements or types declared!
                if (s.getElements().getCount() == 0 &&
                        s.getSchemaTypes().getCount() == 0 &&
                        s.getGroups().getCount() == 0 &&
                        s.getTargetNamespace() == null) {
                    // if there's no targetNamespace there's probably no name, but try it anyway
                    throw new CodeGenerationException(
                            CodegenMessages.getMessage("extension.invalidWSDL", s.toString()));
                }

            }
        }


    }
}