95 lines
2.8 KiB
Java
95 lines
2.8 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<String> {
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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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@Override
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public int getSqlType() {
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return sqlTypesSupported[0];
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}
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public Class<String> returnedClass() {
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return String.class;
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}
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public boolean equals(String x, String 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(String x) throws HibernateException {
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return x == null ? -1 : x.hashCode();
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}
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@Override
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public String nullSafeGet(ResultSet resultSet, int i, SharedSessionContractImplementor sharedSessionContractImplementor, Object o) throws SQLException {
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assert (i >= 0);
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String xmldoc = resultSet.getString(i);
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return resultSet.wasNull() ? null : xmldoc;
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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 String deepCopy(String value) throws HibernateException {
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return 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(String value) throws HibernateException {
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return value;
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}
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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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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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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, String value, int index, SharedSessionContractImplementor session) throws HibernateException, SQLException {
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nullSafeSet(st, value, index);
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}
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} |