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86 lines
2.5 KiB
Java
86 lines
2.5 KiB
Java
package eu.eudat.configurations.typedefinition;
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import org.hibernate.HibernateException;
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import org.hibernate.engine.spi.SharedSessionContractImplementor;
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import org.hibernate.usertype.UserType;
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import java.io.Serializable;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Types;
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/**
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* Store and retrieve a PostgreSQL "xml" column as a Java string.
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*/
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public class XMLType implements UserType {
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private final int[] sqlTypesSupported = new int[]{Types.VARCHAR};
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public int[] sqlTypes() {
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return sqlTypesSupported;
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}
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public Class returnedClass() {
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return String.class;
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}
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public boolean equals(Object x, Object y) throws HibernateException {
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if (x == null) {
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return y == null;
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} else {
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return x.equals(y);
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}
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}
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public int hashCode(Object x) throws HibernateException {
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return x == null ? null : x.hashCode();
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}
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public Object nullSafeGet(ResultSet rs, String[] names, Object owner) throws HibernateException, SQLException {
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assert (names.length == 1);
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String xmldoc = rs.getString(names[0]);
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return rs.wasNull() ? null : xmldoc;
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}
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public void nullSafeSet(PreparedStatement st, Object value, int index) throws HibernateException, SQLException {
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if (value == null) {
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st.setNull(index, Types.OTHER);
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} else {
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st.setObject(index, value, Types.OTHER);
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}
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}
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public Object deepCopy(Object value) throws HibernateException {
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if (value == null)
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return null;
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return new String((String) value);
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}
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public boolean isMutable() {
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return false;
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}
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public Serializable disassemble(Object value) throws HibernateException {
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return (String) value;
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}
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public Object assemble(Serializable cached, Object owner) throws HibernateException {
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return (String) cached;
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}
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public Object replace(Object original, Object target, Object owner) throws HibernateException {
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return original;
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}
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public Object nullSafeGet(ResultSet rs, String[] names, SharedSessionContractImplementor session, Object owner)
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throws HibernateException, SQLException {
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return nullSafeGet(rs, names, owner);
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}
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public void nullSafeSet(PreparedStatement st, Object value, int index, SharedSessionContractImplementor session) throws HibernateException, SQLException {
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nullSafeSet(st, value, index);
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}
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} |