SchemaWriter.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.writer;

import org.apache.axis2.util.FileWriter;
import org.apache.axis2.util.XMLPrettyPrinter;
import org.apache.ws.commons.schema.XmlSchema;

import javax.xml.transform.OutputKeys;
import java.io.File;
import java.io.FileOutputStream;
import java.util.HashMap;
import java.util.Map;

/** A convenient class to write out the schemas into a file in the output location */
public class SchemaWriter {

    private File baseFolder = null;

    public SchemaWriter(File baseFolder) {
        this.baseFolder = baseFolder;
    }

    public void writeSchema(XmlSchema schema, String schemaFileName) {
        try {
            if (schema != null) {
                //create a output file
                File outputFile = FileWriter.createClassFile(baseFolder,
                                                             null,
                                                             schemaFileName.substring(0,
                                                                                      schemaFileName.lastIndexOf(
                                                                                              ".")),
                                                             ".xsd");
                FileOutputStream fos = new FileOutputStream(outputFile);

                //set the options for the schemas
                schema.write(fos,getDefaultOptionMap());
                fos.flush();
                fos.close();
                XMLPrettyPrinter.prettify(outputFile);
            }
        } catch (Exception e) {
            throw new RuntimeException("Schema writing failed!", e);
        }
    }

    private Map getDefaultOptionMap(){
        Map options = new HashMap();
        options.put(OutputKeys.OMIT_XML_DECLARATION,"no");
        options.put(OutputKeys.INDENT,"yes");

        return options;
    }


}