Apache CXF example source code file (WSDLToIDLTest.java)

This example Apache CXF source code file (WSDLToIDLTest.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

basecorbabinding, binding, bufferedinputstream, exception, exception, failed, file, file, fileinputstream, io, string, string, wsdl, wsdltoidl, wsdltoidl

The Apache CXF WSDLToIDLTest.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.corba;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;

import javax.wsdl.Definition;
import javax.xml.namespace.QName;

import org.apache.cxf.helpers.FileUtils;
import org.apache.cxf.tools.corba.common.ToolTestBase;
import org.apache.cxf.tools.corba.processors.wsdl.WSDLToProcessor;
import org.apache.cxf.tools.corba.utils.TestUtils;

public class WSDLToIDLTest extends ToolTestBase {
   
    private static StringBuffer usageBuf;
    private static int noError;
    private static int error = -1;
    ByteArrayOutputStream bout;
    PrintStream newOut;
    private File output;

    public void setUp() {
        super.setUp();
        try {
            TestUtils utils = new TestUtils(WSDLToIDL.TOOL_NAME, WSDLToIDL.class
                .getResourceAsStream("/toolspecs/wsdl2idl.xml"));
            usageBuf = new StringBuffer(utils.getUsage());
            bout = new ByteArrayOutputStream();
            newOut = new PrintStream(bout);
            System.setOut(newOut);
            System.setErr(newOut);
        } catch (Exception e) {
            // complete
        }
        
        try {
            output = new File(getClass().getResource(".").toURI());
            output = new File(output, "generated-idl");
            FileUtils.mkDir(output);
        } catch (Exception e) {
            // complete
        }
    }

    private void deleteDir(File dir) throws IOException {
        FileUtils.removeDir(dir);
    }

    public void tearDown() {
        try {
            deleteDir(output);
        } catch (IOException ex) {
            //ignore
        }
        output = null;
    }

    private int execute(String[] args) throws Exception {
        try {
            WSDLToIDL.run(args);
        } catch (Exception ex) {
            return -1;
        }
        return 0;
    }

    private void checkStrings(byte orig[], byte generated[]) throws Exception {
        BufferedReader origReader = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(orig)));
        BufferedReader genReader = 
            new BufferedReader(new InputStreamReader(
                       new ByteArrayInputStream(generated)));

        String sorig = origReader.readLine();
        String sgen = genReader.readLine();

        while (sorig != null && sgen != null) {
            if (!sorig.equals(sgen)) {
                //assertEquals(sorig, sgen);
                //sorig = origReader.readLine();
                sgen = genReader.readLine();
            } else {
                assertEquals(sorig, sgen);
                sorig = null;
                sgen = null;
                break;
            }
        }
        origReader.close();
        genReader.close();
    }

    public void testBindingGenDefault() throws Exception {
        String[] cmdArgs = {"-corba", "-i", "BasePortType",
                            "-d", output.getCanonicalPath(),
                            getClass().getResource("/wsdl/simpleList.wsdl").toString()};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed", noError, exc);

        File f = new File(output, "simpleList-corba.wsdl");
        assertTrue("simpleList-corba.wsdl should be generated", f.exists());

        WSDLToProcessor proc = new WSDLToProcessor();
        try {
            proc.parseWSDL(f.getAbsolutePath());
            Definition model = proc.getWSDLDefinition();
            assertNotNull("WSDL Definition Should not be Null", model);
            QName bindingName = new QName("http://schemas.apache.org/tests", "BaseCORBABinding");
            assertNotNull("Binding Node not found in WSDL", model.getBinding(bindingName));
        } catch (Exception e) {
            fail("WSDLToCORBA generated an invalid simpleList-corba.wsdl");
        }
    }
    
    public void testBindingGenSpecifiedFile() throws Exception {

        String[] cmdArgs = {"-corba", "-i", "BasePortType",
                            "-w", "simpleList-corba_gen.wsdl",
                            "-d", output.getCanonicalPath(),
                            getClass().getResource("/wsdl/simpleList.wsdl").toString()};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed", noError, exc);

        File f = new File(output, "simpleList-corba_gen.wsdl");
        assertTrue("simpleList-corba_gen.wsdl should be generated", f.exists());

        WSDLToProcessor proc = new WSDLToProcessor();
        try {
            proc.parseWSDL(f.getAbsolutePath());
            Definition model = proc.getWSDLDefinition();
            assertNotNull("WSDL Definition Should not be Null", model);
            QName bindingName = new QName("http://schemas.apache.org/tests", "BaseCORBABinding");
            assertNotNull("Binding Node not found in WSDL", model.getBinding(bindingName));
        } catch (Exception e) {
            fail("WSDLToIDL generated an invalid simpleList-corba.wsdl");
        }
    }    
    
    
    public void testIDLGenDefault() throws Exception {        
        String[] cmdArgs = {"-idl", "-b", "BaseCORBABinding",
                            "-d", output.getCanonicalPath(),
                            getClass().getResource("/wsdl/simple-binding.wsdl").toString()};        
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed", noError, exc);

        File f = new File(output, "simple-binding.idl");
        assertTrue("simple-binding.idl should be generated", f.exists());
        FileInputStream stream = new FileInputStream(f);            
        BufferedInputStream bis = new BufferedInputStream(stream); 
        DataInputStream dis = new DataInputStream(bis);
        String line = dis.toString();
        assertTrue("Invalid Idl File Generated", line.length() > 0);
        stream.close();       
    }   
    
    public void testIDLGenSpecifiedFile() throws Exception {
        String[] cmdArgs = {"-idl", "-b", "BaseCORBABinding",
                            "-o", "simple-binding_gen.idl",
                            "-d", output.getCanonicalPath(),
                            getClass().getResource("/wsdl/simple-binding.wsdl").toString()};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed in Idl Generation", noError, exc);

        File f = new File(output, "simple-binding_gen.idl");
        assertTrue("simple-binding_gen.idl should be generated", f.exists());

        FileInputStream stream = new FileInputStream(f);            
        BufferedInputStream bis = new BufferedInputStream(stream); 
        DataInputStream dis = new DataInputStream(bis);
        String line = dis.toString();
        assertTrue("Invalid Idl File Generated", line.length() > 0);
        stream.close();
    }

    // tests generating corba and idl in default wsdl and idl files
    // pass the temp directory to create the wsdl files.
    public void testBindAndIDLGen() throws Exception {        
        String[] cmdArgs = {"-i", "BasePortType",
                            "-b", "BaseOneCORBABinding",
                            "-d", output.getCanonicalPath(),
                            getClass().getResource("/wsdl/simple-binding.wsdl").toString()};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed", noError, exc);

        File f1 = new File(output, "simple-binding-corba.wsdl");
        assertTrue("simple-binding-corba.wsdl should be generated", f1.exists());
        File f2 = new File(output, "simple-binding.idl");
        assertTrue("simple-binding.idl should be generated", f2.exists());

        WSDLToProcessor proc = new WSDLToProcessor();
        try {
            proc.parseWSDL(f1.getAbsolutePath());
            Definition model = proc.getWSDLDefinition();
            assertNotNull("WSDL Definition Should not be Null", model);
            QName bindingName = new QName("http://schemas.apache.org/tests", "BaseOneCORBABinding");
            assertNotNull("Binding Node not found in WSDL", model.getBinding(bindingName));
        } catch (Exception e) {
            fail("WSDLToIDL generated an invalid simple-binding-corba.wsdl");
        }

        FileInputStream stream = new FileInputStream(f2);            
        BufferedInputStream bis = new BufferedInputStream(stream); 
        DataInputStream dis = new DataInputStream(bis);
        String line = dis.toString();
        assertTrue("Invalid Idl File Generated", line.length() > 0);
        stream.close();
    }
    
    public void testNoArgs() throws Exception {
        String[] cmdArgs = {};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed", error, exc);
        StringBuffer strBuf = new StringBuffer();
        strBuf.append("Missing argument: wsdlurl\n\n");
        strBuf.append(usageBuf.toString());
        checkStrings(strBuf.toString().getBytes(), bout.toByteArray());
    }
    
    public void testMissingRequiredFlags() throws Exception {
        String[] cmdArgs = {"-i", " interfaceName"};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed", error, exc);
        StringBuffer expected = new StringBuffer();
        expected.append("Missing argument: wsdlurl\n\n");
        expected.append(usageBuf.toString());
        checkStrings(expected.toString().getBytes(), bout.toByteArray());
    }    
    
    public void testBindingGenInvalidInterface() throws Exception {

        String[] cmdArgs = {"-corba", "-i", "TestInterface",
                             getClass().getResource("/wsdl/simpleList.wsdl").toString()};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed", error, exc);
        String expected = "Error : PortType TestInterface doesn't exist in WSDL.";
        checkStrings(expected.getBytes(), bout.toByteArray());
    }

    public void testBindingGenDuplicate() throws Exception {

        String[] cmdArgs = {"-i", "BasePortType",
                            "-b", "BaseCORBABinding",
                            getClass().getResource("/wsdl/simple-binding.wsdl").toString()};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed", error, exc);               
        String expected = "Error : Binding BaseCORBABinding already exists in WSDL.";
        checkStrings(expected.getBytes(), bout.toByteArray());
    }

    
    public void testIdlGenMissingBinding() throws Exception {
        String[] cmdArgs = {"-d", output.getAbsolutePath(),
                            "-idl",
                            getClass().getResource("/wsdl/simpleList.wsdl").toString()};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToIDL Failed", error, exc);
        String expected = "Error : Binding Name required for generating IDL";
        checkStrings(expected.getBytes(), bout.toByteArray());
    }
    
    public void testIdlGenInvalidBinding() throws Exception {
        String[] cmdArgs = {"-d", output.getAbsolutePath(),
                            "-idl", "-b", "TestBinding",
                             getClass().getResource("/wsdl/simpleList.wsdl").toString()};
        int exc = execute(cmdArgs);
        assertEquals("WSDLToCORBA Failed", error, exc);
        String expected = "Error : Binding TestBinding doesn't exist in WSDL.";
        checkStrings(expected.getBytes(), bout.toByteArray());
    }
    
    public void testMissingBindingName() throws Exception {
        String[] cmdArgs = {"-d", output.getAbsolutePath(),
                            "-i", "BasePortType", 
                            getClass().getResource("/wsdl/simpleList.wsdl").toString()};
        assertEquals("WSDLToIDL should succeed even without Binding name. " 
                        + "Name used from creation of CORBA binding to generate IDL.", 
                        noError, execute(cmdArgs));
    }

    public void testDetailOutput() throws Exception {
        String[] args = new String[] {"-?"};
        WSDLToIDL.main(args);
        assertNotNull(getStdOut());
    }

    public void testVersionOutput() throws Exception {
        String[] args = new String[] {"-v"};
        WSDLToIDL.main(args);
        assertNotNull(getStdOut());
    }

    public void testHelpOutput() throws Exception {
        String[] args = new String[] {"-help"};
        WSDLToIDL.main(args);
        assertNotNull(getStdOut());
    }   
}