com.aggrepoint.dao.DefaultNamingStrategy5 Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of apdao Show documentation
Data Access Object layer utilities
The newest version!
package com.aggrepoint.dao;

import org.hibernate.boot.model.naming.Identifier;
import org.hibernate.boot.model.naming.PhysicalNamingStrategy;
import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;

public class DefaultNamingStrategy5 implements PhysicalNamingStrategy {
	protected static String addUnderscores(String name) {
		StringBuilder buf = new StringBuilder(name.replace('.', '_'));
		for (int i = 1; i < buf.length(); i++) {
			if ((Character.isLowerCase(buf.charAt(i - 1)) || Character.isDigit(buf.charAt(i - 1)))
					&& Character.isUpperCase(buf.charAt(i))
					&& (i < buf.length() - 1 && Character.isLowerCase(buf.charAt(i + 1)) || i == buf.length() - 1)) {
				buf.insert(i++, '_');
			}
		}

		return buf.toString().toLowerCase();
	}

	@Override
	public Identifier toPhysicalCatalogName(Identifier name, JdbcEnvironment jdbcEnvironment) {
		return name;
	}

	@Override
	public Identifier toPhysicalSchemaName(Identifier name, JdbcEnvironment jdbcEnvironment) {
		return name;
	}

	@Override
	public Identifier toPhysicalTableName(Identifier n, JdbcEnvironment jdbcEnvironment) {
		if (n.getText().toUpperCase().equals(n.getText())) // Assume @Table() use all upper case table name
			return n;

		String name = addUnderscores(n.getText()).toUpperCase();

		if (name.equals("NEWS") || name.endsWith("_NEWS"))
			return Identifier.toIdentifier(name);

		if (name.endsWith("Y"))
			if (!name.endsWith("AY") && !name.endsWith("EY") && !name.endsWith("OY") && !name.endsWith("IY")
					&& !name.endsWith("UY"))
				return Identifier.toIdentifier(name.substring(0, name.length() - 1) + "IES");

		if (name.endsWith("S") || name.endsWith("SH") || name.endsWith("CH") || name.endsWith("X"))
			return Identifier.toIdentifier(name + "ES");

		return Identifier.toIdentifier(name + "S");
	}

	@Override
	public Identifier toPhysicalSequenceName(Identifier name, JdbcEnvironment jdbcEnvironment) {
		return name;
	}

	@Override
	public Identifier toPhysicalColumnName(Identifier name, JdbcEnvironment jdbcEnvironment) {
		return Identifier.toIdentifier(addUnderscores(name.getText()).toUpperCase());
	}
}