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/* Copyright (c) 2007 Pentaho Corporation. All rights reserved. * This software was developed by Pentaho Corporation and is provided under the terms * of the GNU Lesser General Public License, Version 2.1. You may not use * this file except in compliance with the license. If you need a copy of the license, * please go to http://www.gnu.org/licenses/lgpl-2.1.txt. The Original Code is Pentaho * Data Integration. The Initial Developer is Pentaho Corporation. * * Software distributed under the GNU Lesser Public License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. Please refer to * the license for the specific language governing your rights and limitations.*/ package com.panet.imeta.job.entries.xsdvalidator; import static com.panet.imeta.job.entry.validator.AbstractFileValidator.putVariableSpace; import static com.panet.imeta.job.entry.validator.AndValidator.putValidators; import static com.panet.imeta.job.entry.validator.JobEntryValidatorUtils.andValidator; import static com.panet.imeta.job.entry.validator.JobEntryValidatorUtils.fileExistsValidator; import static com.panet.imeta.job.entry.validator.JobEntryValidatorUtils.notBlankValidator; import java.io.File; import java.io.IOException; import java.util.List; import java.util.Map; import javax.xml.transform.Source; import javax.xml.transform.stream.StreamSource; import javax.xml.validation.Schema; import javax.xml.validation.SchemaFactory; import javax.xml.validation.Validator; import org.apache.commons.vfs.FileObject; import org.w3c.dom.Node; import org.xml.sax.SAXException; import com.panet.imeta.cluster.SlaveServer; import com.panet.imeta.core.CheckResultInterface; import com.panet.imeta.core.Const; import com.panet.imeta.core.Result; import com.panet.imeta.core.database.DatabaseMeta; import com.panet.imeta.core.exception.KettleDatabaseException; import com.panet.imeta.core.exception.KettleException; import com.panet.imeta.core.exception.KettleXMLException; import com.panet.imeta.core.logging.LogWriter; import com.panet.imeta.core.vfs.KettleVFS; import com.panet.imeta.core.xml.XMLHandler; import com.panet.imeta.job.Job; import com.panet.imeta.job.JobEntryType; import com.panet.imeta.job.JobMeta; import com.panet.imeta.job.entry.JobEntryBase; import com.panet.imeta.job.entry.JobEntryInterface; import com.panet.imeta.job.entry.validator.ValidatorContext; import com.panet.imeta.repository.Repository; import com.panet.imeta.resource.ResourceEntry; import com.panet.imeta.resource.ResourceReference; import com.panet.imeta.resource.ResourceEntry.ResourceType; import com.panet.imeta.shared.SharedObjectInterface; /** * This defines a 'xsdvalidator' job entry. * * @author Samatar Hassan * @since 30-04-2007 * */ public class JobEntryXSDValidator extends JobEntryBase implements Cloneable, JobEntryInterface { public static final String ENTRY_ATTRIBUTE_XMLFILENAME = "xmlfilename"; public static final String ENTRY_ATTRIBUTE_XSDFILENAME = "xsdfilename"; private String xmlfilename; private String xsdfilename; public JobEntryXSDValidator(String n) { super(n, ""); xmlfilename = null; xsdfilename = null; setID(-1L); setJobEntryType(JobEntryType.XSD_VALIDATOR); } public JobEntryXSDValidator() { this(""); } public JobEntryXSDValidator(JobEntryBase jeb) { super(jeb); } public Object clone() { JobEntryXSDValidator je = (JobEntryXSDValidator) super.clone(); return je; } public String getXML() { StringBuffer retval = new StringBuffer(50); retval.append(super.getXML()); retval.append(" ").append(XMLHandler.addTagValue(ENTRY_ATTRIBUTE_XMLFILENAME, xmlfilename)); retval.append(" ").append(XMLHandler.addTagValue(ENTRY_ATTRIBUTE_XSDFILENAME, xsdfilename)); return retval.toString(); } public void loadXML(Node entrynode, List<DatabaseMeta> databases, List<SlaveServer> slaveServers, Repository rep) throws KettleXMLException { try { super.loadXML(entrynode, databases, slaveServers); xmlfilename = XMLHandler.getTagValue(entrynode, ENTRY_ATTRIBUTE_XMLFILENAME); xsdfilename = XMLHandler.getTagValue(entrynode, ENTRY_ATTRIBUTE_XSDFILENAME); } catch (KettleXMLException xe) { throw new KettleXMLException("Unable to load job entry of type 'xsdvalidator' from XML node", xe); } } public void setInfo(Map<String, String[]> p, String id, List<? extends SharedObjectInterface> databases) { xmlfilename = JobEntryBase.parameterToString(p.get(id + ".xmlfilename")); xsdfilename = JobEntryBase.parameterToString(p.get(id + ".xsdfilename")); } public void loadRep(Repository rep, long id_jobentry, List<DatabaseMeta> databases, List<SlaveServer> slaveServers) throws KettleException { try { super.loadRep(rep, id_jobentry, databases, slaveServers); xmlfilename = rep.getJobEntryAttributeString(id_jobentry, ENTRY_ATTRIBUTE_XMLFILENAME); xsdfilename = rep.getJobEntryAttributeString(id_jobentry, ENTRY_ATTRIBUTE_XSDFILENAME); } catch (KettleException dbe) { throw new KettleException( "Unable to load job entry of type 'xsdvalidator' from the repository for id_jobentry=" + id_jobentry, dbe); } } public void saveRep(Repository rep, long id_job) throws KettleException { try { super.saveRep(rep, id_job); rep.saveJobEntryAttribute(id_job, getID(), ENTRY_ATTRIBUTE_XMLFILENAME, xmlfilename); rep.saveJobEntryAttribute(id_job, getID(), ENTRY_ATTRIBUTE_XSDFILENAME, xsdfilename); } catch (KettleDatabaseException dbe) { throw new KettleException( "Unable to save job entry of type 'xsdvalidator' to the repository for id_job=" + id_job, dbe); } } public String getRealxmlfilename() { return environmentSubstitute(getxmlFilename()); } public String getRealxsdfilename() { return environmentSubstitute(getxsdFilename()); } public Result execute(Result previousResult, int nr, Repository rep, Job parentJob) { LogWriter log = LogWriter.getInstance(); Result result = previousResult; result.setResult(false); String realxmlfilename = getRealxmlfilename(); String realxsdfilename = getRealxsdfilename(); FileObject xmlfile = null; FileObject xsdfile = null; try { if (xmlfilename != null && xsdfilename != null) { xmlfile = KettleVFS.getFileObject(realxmlfilename); xsdfile = KettleVFS.getFileObject(realxsdfilename); if (xmlfile.exists() && xsdfile.exists()) { SchemaFactory factorytXSDValidator_1 = SchemaFactory .newInstance("http://www.w3.org/2001/XMLSchema"); // Get XSD File File XSDFile = new File(KettleVFS.getFilename(xsdfile)); Schema SchematXSD = factorytXSDValidator_1.newSchema(XSDFile); Validator XSDValidator = SchematXSD.newValidator(); // Get XML File File xmlfiletXSDValidator_1 = new File(KettleVFS.getFilename(xmlfile)); Source sourcetXSDValidator_1 = new StreamSource(xmlfiletXSDValidator_1); XSDValidator.validate(sourcetXSDValidator_1); // Everything is OK result.setResult(true); } else { if (!xmlfile.exists()) { log.logError(toString(), Messages.getString("JobEntryXSDValidator.FileDoesNotExist1.Label") + realxmlfilename + Messages.getString("JobEntryXSDValidator.FileDoesNotExist2.Label")); } if (!xsdfile.exists()) { log.logError(toString(), Messages.getString("JobEntryXSDValidator.FileDoesNotExist1.Label") + realxsdfilename + Messages.getString("JobEntryXSDValidator.FileDoesNotExist2.Label")); } result.setResult(false); result.setNrErrors(1); } } else { log.logError(toString(), Messages.getString("JobEntryXSDValidator.AllFilesNotNull.Label")); result.setResult(false); result.setNrErrors(1); } } catch (SAXException ex) { log.logError(toString(), "Error :" + ex.getMessage()); } catch (Exception e) { log.logError(toString(), Messages.getString("JobEntryXSDValidator.ErrorXSDValidator.Label") + Messages.getString("JobEntryXSDValidator.ErrorXML1.Label") + realxmlfilename + Messages.getString("JobEntryXSDValidator.ErrorXML2.Label") + Messages.getString("JobEntryXSDValidator.ErrorXSD1.Label") + realxsdfilename + Messages.getString("JobEntryXSDValidator.ErrorXSD2.Label") + e.getMessage()); result.setResult(false); result.setNrErrors(1); } finally { try { if (xmlfile != null) xmlfile.close(); if (xsdfile != null) xsdfile.close(); } catch (IOException e) { } } return result; } public boolean evaluates() { return true; } public void setxmlFilename(String filename) { this.xmlfilename = filename; } public String getxmlFilename() { return xmlfilename; } public void setxsdFilename(String filename) { this.xsdfilename = filename; } public String getxsdFilename() { return xsdfilename; } public List<ResourceReference> getResourceDependencies(JobMeta jobMeta) { List<ResourceReference> references = super.getResourceDependencies(jobMeta); if ((!Const.isEmpty(xsdfilename)) && (!Const.isEmpty(xmlfilename))) { String realXmlFileName = jobMeta.environmentSubstitute(xmlfilename); String realXsdFileName = jobMeta.environmentSubstitute(xsdfilename); ResourceReference reference = new ResourceReference(this); reference.getEntries().add(new ResourceEntry(realXmlFileName, ResourceType.FILE)); reference.getEntries().add(new ResourceEntry(realXsdFileName, ResourceType.FILE)); references.add(reference); } return references; } @Override public void check(List<CheckResultInterface> remarks, JobMeta jobMeta) { ValidatorContext ctx = new ValidatorContext(); putVariableSpace(ctx, getVariables()); putValidators(ctx, notBlankValidator(), fileExistsValidator()); andValidator().validate(this, ENTRY_ATTRIBUTE_XSDFILENAME, remarks, ctx);//$NON-NLS-1$ andValidator().validate(this, ENTRY_ATTRIBUTE_XMLFILENAME, remarks, ctx);//$NON-NLS-1$ } }