Example usage for java.util.prefs Preferences MAX_NAME_LENGTH

Introduction

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

Prototype

int MAX_NAME_LENGTH

To view the source code for java.util.prefs Preferences MAX_NAME_LENGTH.

Click Source Link

Document

Maximum length of a node name (80 characters).

Usage

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

static private SQLCreateTable[] getCreateTables(final DBRoot root) throws SQLException {
    final SQLCreateTable createNodeT = new SQLCreateTable(root, PREF_NODE_TABLENAME);
    // don't need ORDER and ARCHIVE
    createNodeT.setPlain(true);/*from  w w w. ja va 2 s . c om*/
    createNodeT.addColumn(SQLSyntax.ID_NAME, createNodeT.getSyntax().getPrimaryIDDefinition());
    // cannot use addForeignColumn() since it's a self-reference
    createNodeT.addColumn("ID_PARENT", createNodeT.getSyntax().getIDType() + " NULL");
    createNodeT.addVarCharColumn("NAME", Preferences.MAX_NAME_LENGTH);

    createNodeT.addForeignConstraint("ID_PARENT", new SQLName(createNodeT.getName()), SQLSyntax.ID_NAME);
    createNodeT.addUniqueConstraint("uniqNamePerParent", Arrays.asList("ID_PARENT", "NAME"));

    final SQLCreateTable createValueT = new SQLCreateTable(root, PREF_VALUE_TABLENAME);
    createValueT.setPlain(true);
    createValueT.addColumn("ID_NODE", createValueT.getSyntax().getIDType() + " NOT NULL");
    createValueT.addVarCharColumn("NAME", Preferences.MAX_KEY_LENGTH);
    createValueT.addVarCharColumn("VALUE", Preferences.MAX_VALUE_LENGTH, true);
    // unique name per node
    createValueT.setPrimaryKey("ID_NODE", "NAME");
    createValueT.addForeignConstraint("ID_NODE", new SQLName(createNodeT.getName()), SQLSyntax.ID_NAME);

    return new SQLCreateTable[] { createNodeT, createValueT };
}

---