Example usage for java.util.prefs BackingStoreException BackingStoreException

Introduction

In this page you can find the example usage for java.util.prefs BackingStoreException BackingStoreException.

Prototype

public BackingStoreException(Throwable cause) 

Source Link

Document

Constructs a BackingStoreException with the specified cause.

Usage

From source file:hr.fer.zemris.vhdllab.platform.preference.DatabasePreferences.java

@Override
public void flush() throws BackingStoreException {
    super.flush();
    if (this == userRoot()) {
        try {/*from w  w  w .  ja va  2 s.  c om*/
            manager.saveFiles();
        } catch (RuntimeException e) {
            throw new BackingStoreException(e);
        }
    }
}

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From source file:com.adito.boot.PropertyPreferences.java

protected void flushSpi() throws BackingStoreException {
    if (prefs == null) {
        return;/* ww w . j  a  va 2 s  . c o  m*/
    }
    if (prefFile == null) {
        prefFile = new File(dir, "prefs.properties");
    }
    if (!dir.exists() && !dir.mkdirs()) {
        throw new BackingStoreException("Failed to create node directory " + dir.getPath() + ".");
    }
    FileOutputStream fos = null;
    try {
        fos = new FileOutputStream(prefFile);
        prefs.store(fos, name());
    } catch (IOException ioe) {
        throw new BackingStoreException(ioe);
    } finally {
        Util.closeStream(fos);
    }
}

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From source file:com.adito.boot.PropertyPreferences.java

protected void removeNodeSpi() throws BackingStoreException {
    if (!Util.delTree(dir)) {
        throw new BackingStoreException("Failed to remove preferencese node " + dir.getPath() + ".");
    }//  ww w.  j a  v a  2 s.c o m
}

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From source file:com.delcyon.capo.Configuration.java

/**
 * Encapsulation of XML preferences/*from  www . j a  v  a  2 s. c o  m*/
 * @param key
 * @param value
 * @throws BackingStoreException 
 */
private void putXmlPref(String key, String value) throws BackingStoreException {
    try {
        synchronized (configDocument) {

            Element entryElement = (Element) XPath.selectSingleNode(configDocument,
                    "//entry[@key = '" + key + "']");
            if (entryElement != null) {
                entryElement.setAttribute("value", value);
            } else {
                entryElement = configDocument.createElementNS(null, "entry");
                entryElement.setAttribute("key", key);
                entryElement.setAttribute("value", value);
                configDocument.getDocumentElement().appendChild(entryElement);
            }
        }
    } catch (Exception exception) {
        throw new BackingStoreException(exception.getMessage());
    }
}

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From source file:com.delcyon.capo.Configuration.java

private synchronized void sync() throws BackingStoreException {

    try {//from ww  w. j  a v a2s  .com
        Set<Entry<String, String>> preferenceEntrySet = preferenceValueHashMap.entrySet();
        for (Entry<String, String> entry : preferenceEntrySet) {
            //do not persist certain preferences
            if (entry.getKey().equals(PREFERENCE.CLIENT_VERIFICATION_PASSWORD.getLongOption())
                    && CapoApplication.isServer() == false) {
                continue;
            } else {
                putXmlPref(entry.getKey(), entry.getValue());
            }

        }
        if (disableAutoSync == false) {
            FileOutputStream configFileOutputStream = new FileOutputStream(capoConfigFile);
            TransformerFactory tFactory = TransformerFactory.newInstance();
            Transformer transformer = tFactory.newTransformer();
            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
            transformer.transform(new DOMSource(configDocument), new StreamResult(configFileOutputStream));
            configFileOutputStream.close();
        }
    } catch (Exception exception) {
        CapoApplication.logger.log(Level.WARNING, "Couldn't sync config file", exception);
        throw new BackingStoreException(exception.getMessage());
    }

}

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From source file:org.nuclos.client.common.prefs.NuclosPreferencesRoot.java

/**
 * flushes the whole tree/*w w  w.j a va 2 s  .c om*/
 */
@Override
protected void flushSpi() throws BackingStoreException {
    try {
        if (this.isDirty()) {
            if (facade == null) {
                throw new NuclosFatalException(SpringLocaleDelegate.getInstance().getMessage(
                        "NuclosPreferences.1", "Benutzereinstellungen k\u00f6nnen nicht gespeichert werden."));
            } else {
                final ByteArrayOutputStream baos = new ByteArrayOutputStream();
                this.exportSubtree(baos);
                final String sXml = baos.toString("UTF-8");
                log.debug("sXml = " + sXml);
                byte[] bytes = baos.toByteArray();
                facade.modifyUserPreferences(new PreferencesVO(bytes));
                this.setDirty(false);
            }
        }
    } catch (Exception ex) {
        throw new BackingStoreException(ex);
    }
}

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From source file:org.openconcerto.sql.preferences.SQLPreferences.java

@Override
protected void removeNodeSpi() throws BackingStoreException {
    synchronized (this.lock) {
        try {/*  w w w  .j a v a  2  s  .  c o m*/
            final SQLRow node = this.getNode();
            if (node != null) {
                SQLUtils.executeAtomic(getWriteDS(), new ConnectionHandlerNoSetup<Object, SQLException>() {
                    @Override
                    public Object handle(SQLDataSource ds) throws SQLException {
                        deleteValues(null);
                        ds.execute("DELETE FROM " + getNodeWT().getSQLName().quote() + " where \"ID\" = "
                                + node.getID());
                        return null;
                    }
                });
                replicate();
                this.resetNode();
            }
        } catch (Exception e) {
            throw new BackingStoreException(e);
        }
        this.values = null;
        this.removedKeys.clear();
        this.changedValues.clear();
    }
}

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From source file:org.openconcerto.sql.preferences.SQLPreferences.java

@Override
protected String[] keysSpi() throws BackingStoreException {
    try {/*from w  w  w .j  a  va2  s  .  c  o m*/
        synchronized (this.lock) {
            final Set<String> committedKeys = this.getValues().keySet();
            final Set<String> res;
            if (this.removedKeys.isEmpty() && this.changedValues.isEmpty()) {
                res = committedKeys;
            } else {
                res = new HashSet<String>(committedKeys);
                res.removeAll(this.removedKeys);
                res.addAll(this.changedValues.keySet());
            }
            return res.toArray(new String[res.size()]);
        }
    } catch (Exception e) {
        throw new BackingStoreException(e);
    }
}

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From source file:org.openconcerto.sql.preferences.SQLPreferences.java

@Override
protected String[] childrenNamesSpi() throws BackingStoreException {
    try {//from   w  w w.ja  v  a2  s  . c o m
        synchronized (this.lock) {
            final SQLRow node = this.getNode();
            if (node == null) {
                // OK since "This method need not return the names of any nodes already cached"
                // so if we call pref.node("a/b/c") with no existing nodes this still works
                return new String[0];
            }

            final int nodeID = node.getID();
            final SQLSelect sel = new SQLSelect().addSelect(this.getNodeRT().getField("NAME"));
            final Where w = new Where(this.getNodeRT().getField("ID_PARENT"), "=", nodeID);
            sel.setWhere(w);
            @SuppressWarnings("unchecked")
            final List<String> names = (List<String>) execute(sel.asString(),
                    SQLDataSource.COLUMN_LIST_HANDLER);
            return names.toArray(new String[names.size()]);
        }
    } catch (Exception e) {
        throw new BackingStoreException(e);
    }
}

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From source file:org.openconcerto.sql.preferences.SQLPreferences.java

@Override
protected void flushSpi() throws BackingStoreException {
    synchronized (this.lock) {
        if (!this.nodeExists(""))
            // values and node already removed in removeNodeSpi()
            return;
        try {/* w w w.j  a v a 2 s .  c om*/
            SQLUtils.executeAtomic(getWriteDS(), new ConnectionHandlerNoSetup<Object, SQLException>() {
                @Override
                public Object handle(SQLDataSource ds) throws SQLException {
                    flushTxn();
                    return null;
                }
            });
        } catch (Exception e) {
            throw new BackingStoreException(e);
        }
    }
}

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