package org.h2.value;
import java.sql.PreparedStatement;
import java.sql.SQLException;
public class ValueBoolean extends Value {
public static final int PRECISION = 1;
public static final int DISPLAY_SIZE = 5;
public static final ValueBoolean TRUE = new ValueBoolean(true);
public static final ValueBoolean FALSE = new ValueBoolean(false);
private final boolean value;
private ValueBoolean(boolean value) {
this.value = value;
}
@Override
public TypeInfo getType() {
return TypeInfo.TYPE_BOOLEAN;
}
@Override
public int getValueType() {
return BOOLEAN;
}
@Override
public int getMemory() {
return 0;
}
@Override
public StringBuilder getSQL(StringBuilder builder) {
return builder.append(getString());
}
@Override
public String getString() {
return value ? "TRUE" : "FALSE";
}
@Override
public Value negate() {
return value ? FALSE : TRUE;
}
@Override
public boolean getBoolean() {
return value;
}
@Override
public int compareTypeSafe(Value o, CompareMode mode) {
return Boolean.compare(value, ((ValueBoolean) o).value);
}
@Override
public int hashCode() {
return value ? 1 : 0;
}
@Override
public Object getObject() {
return value;
}
@Override
public void set(PreparedStatement prep, int parameterIndex)
throws SQLException {
prep.setBoolean(parameterIndex, value);
}
public static ValueBoolean get(boolean b) {
return b ? TRUE : FALSE;
}
@Override
public boolean equals(Object other) {
return this == other;
}
}