package io.ebeaninternal.server.type;

import io.ebean.text.TextException;
import io.ebeanservice.docstore.api.mapping.DocPropertyType;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.sql.SQLException;
import java.sql.Types;

Base ScalarType for types which converts to and from a VARCHAR database column.
/** * Base ScalarType for types which converts to and from a VARCHAR database * column. */
public abstract class ScalarTypeBaseVarchar<T> extends ScalarTypeBase<T> { public ScalarTypeBaseVarchar(Class<T> type) { super(type, false, Types.VARCHAR); } public ScalarTypeBaseVarchar(Class<T> type, boolean jdbcNative, int jdbcType) { super(type, jdbcNative, jdbcType); }
Format the target type to a string.
/** * Format the target type to a string. */
@Override public abstract String formatValue(T v);
Parse from a formatted string value.
/** * Parse from a formatted string value. */
@Override public abstract T parse(String value);
Convert from DB string value to the target type.
/** * Convert from DB string value to the target type. */
public abstract T convertFromDbString(String dbValue);
Convert to DB string from the target type.
/** * Convert to DB string from the target type. */
public abstract String convertToDbString(T beanValue); @Override public void bind(DataBind b, T value) throws SQLException { if (value == null) { b.setNull(Types.VARCHAR); } else { b.setString(convertToDbString(value)); } } @Override public T read(DataReader dataReader) throws SQLException { String s = dataReader.getString(); if (s == null) { return null; } else { return convertFromDbString(s); } } @Override @SuppressWarnings("unchecked") public T toBeanType(Object value) { if (value == null) { return null; } if (value instanceof String) { return parse((String) value); } return (T) value; } @Override public Object toJdbcType(Object value) { if (value instanceof String) { return value; } return format(value); } @Override public T convertFromMillis(long systemTimeMillis) { throw new TextException("Not Supported"); } @Override public boolean isDateTimeCapable() { return false; } @Override @SuppressWarnings("unchecked") public String format(Object value) { return formatValue((T) value); } @Override public T readData(DataInput dataInput) throws IOException { if (!dataInput.readBoolean()) { return null; } else { return convertFromDbString(dataInput.readUTF()); } } @Override public void writeData(DataOutput dataOutput, T value) throws IOException { if (value == null) { dataOutput.writeBoolean(false); } else { ScalarHelp.writeUTF(dataOutput, convertToDbString(value)); } } @Override public T jsonRead(JsonParser parser) throws IOException { return parse(parser.getValueAsString()); } @Override public void jsonWrite(JsonGenerator writer, T value) throws IOException { writer.writeString(format(value)); } @Override public DocPropertyType getDocType() { return DocPropertyType.TEXT; } }