80 lines
2.0 KiB
Java
80 lines
2.0 KiB
Java
package eu.eudat.data.types;
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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.type.SqlTypes;
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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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public class JsonSQLType implements UserType<String> {
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@Override
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public int getSqlType() {
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return SqlTypes.JSON;
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}
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@Override
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public Class<String> returnedClass() {
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return String.class;
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}
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@Override
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public boolean equals(String x, String y) {
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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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@Override
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public int hashCode(String x) {
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return x.hashCode();
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}
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@Override
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public String nullSafeGet(ResultSet rs, int position, SharedSessionContractImplementor session, Object owner) throws SQLException {
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String json = rs.getString(position);
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return rs.wasNull() ? null : json;
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}
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@Override
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public void nullSafeSet(PreparedStatement st, String value, int index, SharedSessionContractImplementor session) throws 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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@Override
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public String deepCopy(String value) throws HibernateException {
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return value;
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}
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@Override
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public boolean isMutable() {
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return false;
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}
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@Override
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public Serializable disassemble(String value) throws HibernateException {
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return value;
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}
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@Override
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public String assemble(Serializable cached, Object owner) throws HibernateException {
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return (String) cached;
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}
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@Override
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public String replace(String original, String target, Object owner) throws HibernateException {
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return original;
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}
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} |