Package org.teiid.templates

Source Code of org.teiid.templates.TranslatorDeploymentTemplate

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* to Red Hat, Inc. under one or more contributor license agreements.
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* Lesser General Public License for more details.
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package org.teiid.templates;


import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;

import org.jboss.deployers.spi.DeploymentException;
import org.jboss.managed.api.DeploymentTemplateInfo;
import org.jboss.managed.api.ManagedObject;
import org.jboss.managed.api.ManagedProperty;
import org.jboss.managed.api.factory.ManagedObjectFactory;
import org.jboss.virtual.VFS;
import org.jboss.virtual.VirtualFile;
import org.teiid.adminapi.impl.TranslatorMetaData;
import org.teiid.deployers.TranslatorMetaDataGroup;
import org.teiid.deployers.TranslatorParserDeployer;
import org.teiid.runtime.RuntimePlugin;

* Translator template writer and deployer
public class TranslatorDeploymentTemplate implements DeploymentTemplate {

  private DeploymentTemplateInfo info;
  private ManagedObjectFactory mof;
  public String getDeploymentName(String deploymentBaseName) {
    if (deploymentBaseName == null)
      throw new IllegalArgumentException("Null base name.");//$NON-NLS-1$ 
      if(deploymentBaseName.endsWith(TranslatorParserDeployer.TRANSLATOR_SUFFIX) == false)
          deploymentBaseName = deploymentBaseName + TranslatorParserDeployer.TRANSLATOR_SUFFIX;
    return deploymentBaseName;

  public VirtualFile applyTemplate(DeploymentTemplateInfo sourceInfo) throws Exception {
    File dsXml = File.createTempFile(getClass().getSimpleName(),TranslatorParserDeployer.TRANSLATOR_SUFFIX);
    writeTemplate(dsXml, sourceInfo);
    return VFS.getRoot(dsXml.toURI());
  private void writeTemplate(File dsXml, DeploymentTemplateInfo values) throws Exception {

    TranslatorMetaDataGroup group = new TranslatorMetaDataGroup();
    // The management framework, will update the attachment the managed property value changes.
    // that way the translator is configured.
    TranslatorMetaData translator = new TranslatorMetaData();
        this.mof.setInstanceClassFactory(TranslatorMetaData.class, new TranslatorMetadataICF(this.mof));
        ManagedObject mo = mof.initManagedObject(translator, "teiid", "translator"); //$NON-NLS-1$ //$NON-NLS-2$   

    for (ManagedProperty mp : values.getProperties().values()) {
      ManagedProperty dsProp = mo.getProperty(mp.getName());
      if (dsProp != null) {
        if (mp.getValue() != null) {
        if(mp.isMandatory() && mp.getValue() == null && mp.getDefaultValue() == null) {
          throw new DeploymentException(RuntimePlugin.Util.getString("required_property_not_exists", mp.getName())); //$NON-NLS-1$
    // Now use JAXB and write the file.
    Class[] classes = { TranslatorMetaDataGroup.class };
    JAXBContext context = JAXBContext.newInstance(classes);
    Marshaller marshaller = context.createMarshaller();
    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT,new Boolean(true));

    FileWriter fw = null;
    try {
      fw = new FileWriter(dsXml);
      marshaller.marshal(group, fw);
    } finally {
      if (fw != null) {

  public DeploymentTemplateInfo getInfo() {
    return info;

  public void setInfo(DeploymentTemplateInfo info) { = info;
  public void setManagedObjectFactory(ManagedObjectFactory mof) {
    this.mof = mof;

Related Classes of org.teiid.templates.TranslatorDeploymentTemplate

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