Example usage for java.beans XMLDecoder XMLDecoder

List of usage examples for java.beans XMLDecoder XMLDecoder

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Introduction

In this page you can find the example usage for java.beans XMLDecoder XMLDecoder.

Prototype

public XMLDecoder(InputSource is)

Source Link

Document

Creates a new decoder to parse XML archives created by the XMLEncoder class.

Usage

From source file:de.huxhorn.lilith.swing.ApplicationPreferences.java

private void initStatusColors() {
    if (statusColors == null) {
        File appPath = getStartupApplicationPath();
        File statusColorsFile = new File(appPath, STATUS_COLORS_XML_FILENAME);

        if (statusColorsFile.isFile()) {
            XMLDecoder d = null;// w ww  . j  a  v  a  2  s . co m
            try {
                d = new XMLDecoder(new BufferedInputStream(new FileInputStream(statusColorsFile)));

                statusColors = transformToMap(HttpStatus.Type.class, ColorScheme.class, d.readObject());
            } catch (Throwable ex) {
                if (logger.isWarnEnabled())
                    logger.warn("Exception while loading status Status-ColorSchemes from file '"
                            + statusColorsFile.getAbsolutePath() + "'!", ex);
                statusColors = null;
                IOUtilities.interruptIfNecessary(ex);
            } finally {
                if (d != null) {
                    d.close();
                }
            }
        }
    }

    if (statusColors != null && statusColors.size() != DEFAULT_STATUS_COLOR_SCHEMES.size()) {
        if (logger.isWarnEnabled())
            logger.warn("Reverting Status-ColorSchemes to defaults.");
        statusColors = null;
    }

    if (statusColors == null) {
        statusColors = cloneStatusColors(DEFAULT_STATUS_COLOR_SCHEMES);
    }
}

From source file:de.huxhorn.lilith.swing.ApplicationPreferences.java

private void initSourceLists() {
    File appPath = getStartupApplicationPath();
    File sourceListsFile = new File(appPath, SOURCE_LISTS_XML_FILENAME);

    if (sourceListsFile.isFile()) {
        long lastModified = sourceListsFile.lastModified();
        if (sourceLists != null && lastSourceListsModified >= lastModified) {
            if (logger.isDebugEnabled())
                logger.debug("Won't reload source lists.");
            return;
        }//from   w  w w  .  j a v a 2 s . co m
        XMLDecoder d = null;
        try {
            d = new XMLDecoder(new BufferedInputStream(new FileInputStream(sourceListsFile)));

            Map<String, Set> interimMap = transformToMap(String.class, Set.class, d.readObject());

            Map<String, Set<String>> resultMap = null;
            if (interimMap != null) {
                resultMap = new HashMap<>();
                for (Map.Entry<String, Set> current : interimMap.entrySet()) {
                    Set<String> value = transformToSet(String.class, current.getValue());
                    if (value == null) {
                        continue;
                    }
                    resultMap.put(current.getKey(), value);
                }
            }
            sourceLists = resultMap;
            lastSourceListsModified = lastModified;
        } catch (Throwable ex) {
            if (logger.isWarnEnabled())
                logger.warn("Exception while loading source lists from sourceListsFile '"
                        + sourceListsFile.getAbsolutePath() + "'!", ex);
            sourceLists = new HashMap<>();
            IOUtilities.interruptIfNecessary(ex);
        } finally {
            if (d != null) {
                d.close();
            }
        }
    } else if (sourceLists == null) {
        sourceLists = new HashMap<>();
    }
}

From source file:org.wso2.connector.integration.test.base.ConnectorIntegrationTestBase.java

/**
 * This method de-serialize XML object graph. In addition if there are parameterized strings such as
 * <code>%s(accessToken)</code> in the XML file, those will be parsed and and replace with the values
 * specified in the Connection Properties resource file or the parameter map passed in to this method. <br>
 * <br>/*from w w  w  .j a v  a 2 s  .c o m*/
 * <b>Example XML file.</b><br>
 * 
 * <pre>
 * {@code
 * <?xml version="1.0" encoding="UTF-8"?> 
 * <java class="java.beans.XMLDecoder"> 
 *  <object class="test.base.Person"> 
 *   <void property="address"> 
 *    <object class="test.base.Address"> 
 *     <void property="city"> 
 *      <string>Test City</string> 
 *     </void> 
 *     <void property="country"> 
 *      <string>Test Country</string> 
 *     </void> 
 *     <void property="street"> 
 *      <string>Test street</string> 
 *     </void> 
 *    </object> 
 *   </void> 
 *  <void property="age"> 
 *    <int>20</int> 
 *   </void> 
 *   <void property="name"> 
 *    <string>Test Person Name</string> 
 *   </void> 
 *  </object> 
 * </java>
 *  }
 * </pre>
 * 
 * @param filePath file name including path to the XML serialized file.
 * @param paramMap map containing key value pairs where key being the parameter specified in the XML file
 *        if parameter in XML is <code>%s(accessToken)</code>, the key should be just
 *        <code>accessToken</code>.
 * @return the de-serialized object, user can cast this to the object type specified in the XML.
 * @throws IOException if file path is null or empty as well as if there's any exception while reading the
 *         XML file.
 */
protected Object loadObjectFromFile(String fileName, Map<String, String> paramMap) throws IOException {

    String filePath = pathToRequestsDirectory + fileName;
    if (filePath == null || filePath.isEmpty()) {
        throw new IOException("File path cannot be null or empty.");
    }

    Object retObj = null;
    BufferedInputStream bi = null;
    XMLDecoder decoder = null;

    try {
        bi = new BufferedInputStream(new FileInputStream(filePath));
        byte[] buf = new byte[bi.available()];
        bi.read(buf);
        String content = new String(buf);

        if (connectorProperties != null) {
            // We don't need to change the original connection properties in case same key is sent with
            // different value.
            Properties prop = (Properties) connectorProperties.clone();
            if (paramMap != null) {
                prop.putAll(paramMap);
            }
            Matcher matcher = Pattern.compile("%s\\(([A-Za-z0-9]*)\\)", Pattern.DOTALL).matcher(content);
            while (matcher.find()) {
                String key = matcher.group(1);
                content = content.replaceAll("%s\\(" + key + "\\)",
                        Matcher.quoteReplacement(prop.getProperty(key)));
            }
        }

        ByteArrayInputStream in = new ByteArrayInputStream(content.getBytes(Charset.defaultCharset()));

        decoder = new XMLDecoder(in);
        retObj = decoder.readObject();
    } finally {
        if (bi != null) {
            bi.close();
        }
        if (decoder != null) {
            decoder.close();
        }
    }

    return retObj;
}

From source file:uk.ac.ebi.sail.server.data.DataManager.java

private void loadExpressions(Statement stmt) throws SQLException {
    IntMap<GroupRequestItem> exprMap = new IntTreeMap<GroupRequestItem>();

    ResultSet rst = stmt.executeQuery("SELECT * FROM " + TBL_EXPRESSION);

    while (rst.next()) {
        String name = rst.getString(FLD_NAME);

        GroupRequestItem expr = null;//from  w w  w  . j a  va  2 s .c  om

        if (name == null)
            expr = new GroupRequestItem();
        else
            expr = new ExpressionRequestItem();

        expr.setId(rst.getInt(FLD_ID));
        expr.setName(rst.getString(FLD_NAME));
        expr.setDepth(rst.getInt(FLD_EXPRESSION_DEPTH));
        expr.setDescription(rst.getString(FLD_DESCRIPTION));

        exprMap.put(expr.getId(), expr);
    }

    rst.close();

    int rid = 1;

    rst = stmt.executeQuery("SELECT * FROM " + TBL_EXPRESSION_CONTENT);

    while (rst.next()) {
        int rpId = rst.getInt(FLD_EXPRESSION_ID);

        GroupRequestItem expr = exprMap.get(rpId);

        if (expr == null) {
            logger.warn("Abandoned subexpression ExpressionID=" + rpId);
            continue;
        }

        int sid = rst.getInt(FLD_PARAMETER_ID);

        if (sid > 0) {
            Parameter p = params.get(sid);

            if (p == null) {
                logger.warn("Invalid parameter subexpression ExpressionID=" + rpId + " ParameterID=" + sid);
                continue;
            }

            String filtTxt = rst.getString(FLD_EXPRESSION_FILTER);

            RequestItem ri = null;

            if (filtTxt != null && filtTxt.length() > 0) {
                Object fo = null;

                try {
                    XMLDecoder dec = new XMLDecoder(new StringInputStream(filtTxt));

                    fo = dec.readObject();

                    dec.close();
                } catch (Exception e) {
                }

                if (fo instanceof ComplexFilter) {
                    ComplexFilter cf = (ComplexFilter) fo;

                    cf.setParameter(p);

                    ri = new ComplexFilteredRequestItem(p.getName(), cf);
                }
            } else
                ri = new ParameterRequestItem(p.getName(), p);

            ri.setId(rid++);

            expr.addItem(ri);
        } else {
            sid = rst.getInt(FLD_SUBEXPRESSION_ID);

            if (sid <= 0) {
                logger.warn("Invalid subexpression ExpressionID=" + rpId
                        + " ParameterID or SubexpressionID must be non-zero");
                continue;
            }

            GroupRequestItem sbexp = exprMap.get(sid);

            if (sbexp == null) {
                logger.warn("Invalid parameter subexpression ExpressionID=" + rpId + " SubexpressionID=" + sid);
                continue;
            }

            expr.addItem(sbexp);
        }

    }
    rst.close();

    expressions.clear();

    for (GroupRequestItem expi : exprMap.values()) {
        if (expi.getName() != null)
            expressions.add((ExpressionRequestItem) expi);
    }

}

From source file:org.latticesoft.util.common.FileUtil.java

/**
 * Reads an object from a xml file//from ww  w .  j ava  2s  .c o m
 * @param filename the filename to read from
 * @return the object
 */
public static Object readFromXmlFile(String filename) {
    if (filename == null) {
        return null;
    }
    XMLDecoder decoder = null;
    Object o = null;
    try {
        decoder = new XMLDecoder(new BufferedInputStream(new FileInputStream(filename)));
        o = decoder.readObject();
    } catch (Exception e) {
    } finally {
        try {
            decoder.close();
        } catch (Exception e) {
        }
    }
    return o;
}

From source file:com.tao.realweb.util.StringUtil.java

/** 
* xml object /*from  w  w w.jav  a2 s. c om*/
*  
* @param xml 
* @return 
*/
public static Object xmlToObject(String xml) {
    try {
        ByteArrayInputStream in = new ByteArrayInputStream(xml.getBytes("UTF8"));
        XMLDecoder decoder = new XMLDecoder(new BufferedInputStream(in));
        return decoder.readObject();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:de.huxhorn.lilith.swing.ApplicationPreferences.java

private void initConditions() {
    File appPath = getStartupApplicationPath();
    File conditionsFile = new File(appPath, CONDITIONS_XML_FILENAME);

    if (conditionsFile.isFile()) {
        long lastModified = conditionsFile.lastModified();
        if (conditions != null && lastConditionsModified >= lastModified) {
            if (logger.isDebugEnabled())
                logger.debug("Won't reload conditions.");
            return;
        }//  www  . j  ava  2s.c  o  m
        XMLDecoder d = null;
        try {
            d = new XMLDecoder(new BufferedInputStream(new FileInputStream(conditionsFile)));

            conditions = transformToList(SavedCondition.class, d.readObject());
            lastConditionsModified = lastModified;
            if (logger.isDebugEnabled())
                logger.debug("Loaded conditions {}.", conditions);
        } catch (Throwable ex) {
            if (logger.isWarnEnabled())
                logger.warn("Exception while loading conditions from file '" + conditionsFile.getAbsolutePath()
                        + "'!", ex);
            IOUtilities.interruptIfNecessary(ex);
        } finally {
            if (d != null) {
                d.close();
            }
        }
    }

    if (conditions == null) {
        conditions = new ArrayList<>();
    }
}

From source file:org.kchine.r.server.RListener.java

public static String[] xmlGet(String url) {
    try {//from ww w.j a  v  a 2s . c  om

        RResponse rresponse = null;
        try {
            HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
            XMLDecoder decoder = new XMLDecoder(connection.getInputStream());
            rresponse = (RResponse) decoder.readObject();
            connection.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
        }

        if (rresponse == null) {
            return new String[] { "NOK", convertToPrintCommand("Bad URL: " + url) };
        }

        long ref = DirectJNI.getInstance().putObject(rresponse.getValue());
        DirectJNI.getInstance().assignInPrivateEnv("xml.get.result", ref);

        return new String[] { "OK" };
    } catch (Exception e) {
        e.printStackTrace();
        return new String[] { "NOK", convertToPrintCommand(PoolUtils.getStackTraceAsString(e)) };
    }
}

From source file:com.alvermont.terraj.planet.ui.MainFrame.java

private void loadParamsItemActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_loadParamsItemActionPerformed
{//GEN-HEADEREND:event_loadParamsItemActionPerformed

    final int choice = xmlChooser.showOpenDialog(this);

    if (choice == JFileChooser.APPROVE_OPTION) {
        try {//from   w  ww .j a va 2  s.c  om
            final InputStream target = xmlChooser.getFileContents().getInputStream();

            final XMLDecoder decoder = new XMLDecoder(target);

            final AllPlanetParameters newParams = (AllPlanetParameters) decoder.readObject();

            this.params = newParams;

            updateAllFromParameters();
        } catch (IOException ioe) {
            log.error("Error reading file", ioe);

            JOptionPane.showMessageDialog(this,
                    "Error: " + ioe.getMessage() + "\nCheck log file for full details", "Error Loading",
                    JOptionPane.ERROR_MESSAGE);
        }
    }
}

From source file:de.huxhorn.lilith.swing.ApplicationPreferences.java

private List<PersistentTableColumnModel.TableColumnLayoutInfo> readColumnLayout(File file) {
    XMLDecoder d = null;/*from www  .j a v a2 s .  c om*/
    List<PersistentTableColumnModel.TableColumnLayoutInfo> result;
    try {
        d = new XMLDecoder(new BufferedInputStream(new FileInputStream(file)));

        result = transformToList(PersistentTableColumnModel.TableColumnLayoutInfo.class, d.readObject());
    } catch (Throwable ex) {
        if (logger.isInfoEnabled())
            logger.info("Exception while loading layouts from file '{}'':", file.getAbsolutePath(),
                    ex.getMessage());
        result = null;
        IOUtilities.interruptIfNecessary(ex);
    } finally {
        if (d != null) {
            d.close();
        }
    }
    return result;
}