Apache CXF example source code file (DateTypeCustomGenerator.java)

This example Apache CXF source code file (DateTypeCustomGenerator.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

arraylist, calendar_adapter, class, class, date_adapter, file, file, io, list, list, reflection, string, string, template_base, template_ext, util, velocitygenerator

The Apache CXF DateTypeCustomGenerator.java source code

/**
 * 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.cxf.tools.java2wsdl.generator.wsdl11;

import java.io.File;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.List;

import org.apache.cxf.service.model.OperationInfo;
import org.apache.cxf.service.model.SchemaInfo;
import org.apache.cxf.tools.common.VelocityGenerator;
import org.apache.cxf.tools.java2wsdl.generator.AbstractGenerator;
import org.apache.cxf.tools.util.FileWriterUtil;

public final class DateTypeCustomGenerator extends AbstractGenerator<File> {

    private static final String TEMPLATE_BASE = "org/apache/cxf/tools/java2wsdl/generator/wsdl11/";
    private static final String TEMPLATE_EXT = TEMPLATE_BASE + "date_type_cust.vm";
    private static final String TEMPLATE_EMB = TEMPLATE_BASE + "date_type_cust_embed.vm";

    private static final String DATE_ADAPTER = "org.apache.cxf.tools.common.DataTypeAdapter";
    private static final String CALENDAR_ADAPTER = "javax.xml.bind.DatatypeConverter";

    private String wsdlName;
    private List<String> schemaFiles = new ArrayList();

    public void addSchemaFiles(final Collection<String> s) {
        this.schemaFiles.addAll(s);
    }

    public void setWSDLName(final String ws) {
        this.wsdlName = ws;
    }

    private String getTemplate() {
        if (allowImports()) {
            return TEMPLATE_EXT;
        }
        return TEMPLATE_EMB;
    }

    public List<String> getSchemaNamespaces() {
        List<String> ns = new ArrayList();
        for (SchemaInfo schema : getServiceModel().getSchemas()) {
            ns.add(schema.getNamespaceURI());
        }
        return ns;
    }

    public File generate(File outputdir) {
        Class dateType = getDateType();
        File xjb = getJAXBCustFile(outputdir);

        if (dateType != null) {
            VelocityGenerator generator = new VelocityGenerator(false);

            generator.setCommonAttributes();
            generator.setAttributes("parseMethod", getAdapterMethod(dateType, ".parseDateTime"));
            generator.setAttributes("printMethod", getAdapterMethod(dateType, ".printDateTime"));
            generator.setAttributes("datetype", dateType.getName());

            if (allowImports()) {
                if (schemaFiles.size() == 0) {
                    return null;
                }
                generator.setAttributes("schemaFiles", schemaFiles);
            } else {
                generator.setAttributes("wsdlName", wsdlName);
                List<String> ns = getSchemaNamespaces();
                if (ns.size() == 0) {
                    return null;
                }
                generator.setAttributes("targetNamespaces", ns);
            }

            try {
                generator.doWrite(getTemplate(), FileWriterUtil.getWriter(xjb));
            } catch (Exception e) {
                e.printStackTrace();
            }

            generator.clearAttributes();
        }
        return xjb;
    }

    protected File getJAXBCustFile(File outputdir) {
        return new File(outputdir, wsdlName + ".xjb");
    }

    protected String getAdapterMethod(final Class clz, final String methodName) {
        if (clz == Date.class) {
            return DATE_ADAPTER + methodName;
        }
        return CALENDAR_ADAPTER + methodName;
    }

    protected Class getDateType() {
        if (getServiceModel() == null) {
            return null;
        }

        for (OperationInfo op : getServiceModel().getInterface().getOperations()) {
            Method m = (Method) op.getProperty("operation.method");
            for (Class clz : m.getParameterTypes()) {
                if (clz == Date.class || clz == Calendar.class) {
                    return clz;
                }
            }
            if (m.getReturnType() == Date.class
                || m.getReturnType() == Calendar.class) {
                return m.getReturnType();
            }
        }
        return null;
    }
}