| 1 | |
|
| 2 | |
|
| 3 | |
|
| 4 | |
|
| 5 | |
|
| 6 | |
|
| 7 | |
|
| 8 | |
|
| 9 | |
|
| 10 | |
|
| 11 | |
|
| 12 | |
|
| 13 | |
|
| 14 | |
|
| 15 | |
|
| 16 | |
|
| 17 | |
|
| 18 | |
|
| 19 | |
|
| 20 | |
|
| 21 | |
|
| 22 | |
|
| 23 | |
|
| 24 | |
|
| 25 | |
|
| 26 | |
|
| 27 | |
|
| 28 | |
package net.mtu.eggplant.app; |
| 29 | |
|
| 30 | |
import java.io.File; |
| 31 | |
import java.io.FileInputStream; |
| 32 | |
import java.io.FileNotFoundException; |
| 33 | |
import java.io.FileReader; |
| 34 | |
import java.io.IOException; |
| 35 | |
import java.io.Reader; |
| 36 | |
import java.util.prefs.Preferences; |
| 37 | |
|
| 38 | |
import javax.swing.JFileChooser; |
| 39 | |
import javax.swing.JOptionPane; |
| 40 | |
import javax.xml.XMLConstants; |
| 41 | |
import javax.xml.transform.Source; |
| 42 | |
import javax.xml.transform.stream.StreamSource; |
| 43 | |
import javax.xml.validation.Schema; |
| 44 | |
import javax.xml.validation.SchemaFactory; |
| 45 | |
|
| 46 | |
import org.w3c.dom.bootstrap.DOMImplementationRegistry; |
| 47 | |
import org.w3c.dom.ls.DOMImplementationLS; |
| 48 | |
import org.w3c.dom.ls.LSInput; |
| 49 | |
import org.w3c.dom.ls.LSResourceResolver; |
| 50 | |
import org.xml.sax.SAXException; |
| 51 | |
import org.xml.sax.SAXParseException; |
| 52 | |
|
| 53 | |
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings; |
| 54 | |
import net.mtu.eggplant.util.BasicFileFilter; |
| 55 | |
import net.mtu.eggplant.util.gui.GraphicsUtils; |
| 56 | |
|
| 57 | |
|
| 58 | |
|
| 59 | |
|
| 60 | 0 | public class SchemaValidator { |
| 61 | |
|
| 62 | |
|
| 63 | |
|
| 64 | |
|
| 65 | |
public static void main(final String[] args) { |
| 66 | 0 | final File initialDirectory = getInitialDirectory(); |
| 67 | 0 | final JFileChooser chooser = new JFileChooser(initialDirectory); |
| 68 | 0 | chooser.setDialogTitle("Choose an XML schema to parse"); |
| 69 | 0 | chooser.setFileFilter(new BasicFileFilter("Schema Files", "xsd")); |
| 70 | |
while (true) { |
| 71 | 0 | final int state = chooser.showOpenDialog(null); |
| 72 | 0 | if (JFileChooser.APPROVE_OPTION == state) { |
| 73 | 0 | final File file = chooser.getSelectedFile(); |
| 74 | 0 | setInitialDirectory(file); |
| 75 | |
try { |
| 76 | 0 | parseSchema(file); |
| 77 | 0 | JOptionPane.showMessageDialog(null, "Parse Successful", "Error", JOptionPane.INFORMATION_MESSAGE); |
| 78 | 0 | } catch (final IOException e) { |
| 79 | 0 | GraphicsUtils.error(e.getMessage()); |
| 80 | 0 | } catch (final SAXParseException spe) { |
| 81 | 0 | GraphicsUtils.error("Error parsing schema " |
| 82 | 0 | + " line: " + spe.getLineNumber() + " column: " + spe.getColumnNumber() + " " + spe.getMessage()); |
| 83 | 0 | } catch (final SAXException e) { |
| 84 | 0 | GraphicsUtils.error(e.getMessage()); |
| 85 | 0 | } catch (final ClassCastException e) { |
| 86 | 0 | GraphicsUtils.error(e.getMessage()); |
| 87 | 0 | } catch (final ClassNotFoundException e) { |
| 88 | 0 | GraphicsUtils.error(e.getMessage()); |
| 89 | 0 | } catch (final InstantiationException e) { |
| 90 | 0 | GraphicsUtils.error(e.getMessage()); |
| 91 | 0 | } catch (final IllegalAccessException e) { |
| 92 | 0 | GraphicsUtils.error(e.getMessage()); |
| 93 | 0 | } |
| 94 | 0 | } else { |
| 95 | 0 | return; |
| 96 | |
} |
| 97 | 0 | } |
| 98 | |
} |
| 99 | |
|
| 100 | |
public static Schema parseSchema(final File xsdFile) throws SAXException, ClassCastException, ClassNotFoundException, |
| 101 | |
InstantiationException, IllegalAccessException, IOException { |
| 102 | 0 | FileInputStream stream = null; |
| 103 | |
try { |
| 104 | 0 | stream = new FileInputStream(xsdFile); |
| 105 | |
|
| 106 | |
|
| 107 | 0 | final DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance(); |
| 108 | 0 | final DOMImplementationLS domImplementationLS = (DOMImplementationLS) registry.getDOMImplementation("LS"); |
| 109 | |
|
| 110 | 0 | final SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); |
| 111 | |
|
| 112 | 0 | factory.setResourceResolver(new LSResourceResolver() { |
| 113 | |
@SuppressFBWarnings(value = { "OBL_UNSATISFIED_OBLIGATION" }, justification = "Input must be cleaned up by caller") |
| 114 | |
public LSInput resolveResource(final String type, |
| 115 | |
final String namespaceURI, |
| 116 | |
final String publicId, |
| 117 | |
final String systemId, |
| 118 | |
final String baseURI) { |
| 119 | |
|
| 120 | 0 | if (null == systemId) { |
| 121 | 0 | return null; |
| 122 | |
} |
| 123 | 0 | final LSInput input = domImplementationLS.createLSInput(); |
| 124 | 0 | input.setBaseURI(baseURI); |
| 125 | 0 | input.setPublicId(publicId); |
| 126 | 0 | input.setSystemId(systemId); |
| 127 | |
|
| 128 | |
try { |
| 129 | |
final Reader inputStream; |
| 130 | 0 | if (systemId.startsWith("/")) { |
| 131 | 0 | inputStream = new FileReader(systemId); |
| 132 | |
} else { |
| 133 | 0 | final File resource = new File(xsdFile.getParent(), systemId); |
| 134 | 0 | inputStream = new FileReader(resource); |
| 135 | |
} |
| 136 | 0 | input.setCharacterStream(inputStream); |
| 137 | |
|
| 138 | 0 | return input; |
| 139 | 0 | } catch (final FileNotFoundException e) { |
| 140 | 0 | throw new RuntimeException(e); |
| 141 | |
} |
| 142 | |
} |
| 143 | |
}); |
| 144 | |
|
| 145 | 0 | final Source schemaFile = new StreamSource(xsdFile); |
| 146 | 0 | final Schema schema = factory.newSchema(schemaFile); |
| 147 | 0 | return schema; |
| 148 | |
} finally { |
| 149 | 0 | if (null != stream) { |
| 150 | 0 | stream.close(); |
| 151 | |
} |
| 152 | 0 | } |
| 153 | |
} |
| 154 | |
|
| 155 | |
|
| 156 | |
|
| 157 | |
|
| 158 | |
|
| 159 | |
|
| 160 | |
|
| 161 | |
private static void setInitialDirectory(final File dir) { |
| 162 | |
|
| 163 | |
final File directory; |
| 164 | 0 | if (dir.isDirectory()) { |
| 165 | 0 | directory = dir; |
| 166 | |
} else { |
| 167 | 0 | directory = dir.getParentFile(); |
| 168 | |
} |
| 169 | |
|
| 170 | 0 | final Preferences preferences = Preferences.userNodeForPackage(SchemaValidator.class); |
| 171 | 0 | final String previousPath = preferences.get(INITIAL_DIRECTORY_PREFERENCE_KEY, null); |
| 172 | |
|
| 173 | 0 | if (!directory.toString().equals(previousPath)) { |
| 174 | 0 | preferences.put(INITIAL_DIRECTORY_PREFERENCE_KEY, directory.toString()); |
| 175 | |
} |
| 176 | 0 | } |
| 177 | |
|
| 178 | |
|
| 179 | |
|
| 180 | |
|
| 181 | |
|
| 182 | |
|
| 183 | |
|
| 184 | |
private static File getInitialDirectory() { |
| 185 | 0 | final Preferences preferences = Preferences.userNodeForPackage(SchemaValidator.class); |
| 186 | 0 | final String path = preferences.get(INITIAL_DIRECTORY_PREFERENCE_KEY, null); |
| 187 | |
|
| 188 | 0 | File dir = null; |
| 189 | 0 | if (null != path) { |
| 190 | 0 | dir = new File(path); |
| 191 | |
} |
| 192 | 0 | return dir; |
| 193 | |
} |
| 194 | |
|
| 195 | |
|
| 196 | |
|
| 197 | |
|
| 198 | |
private static final String INITIAL_DIRECTORY_PREFERENCE_KEY = "InitialDirectory"; |
| 199 | |
|
| 200 | |
} |