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HSQLDBConstant.java
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227 lines (162 loc) · 5.57 KB
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package sqlancer.hsqldb.ast;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
public class HSQLDBConstant implements HSQLDBExpression {
private HSQLDBConstant() {
}
public static class HSQLDBNullConstant extends HSQLDBConstant {
@Override
public String toString() {
return "Null";
}
}
public static class HSQLDBIntConstant extends HSQLDBConstant {
private final int value;
public HSQLDBIntConstant(long value) {
this.value = (int) value;
}
@Override
public String toString() {
return String.valueOf(value);
}
public long getValue() {
return value;
}
}
public static class HSQLDBDoubleConstant extends HSQLDBConstant {
private final double value;
public HSQLDBDoubleConstant(double value) {
this.value = value;
}
public double getValue() {
return value;
}
@Override
public String toString() {
if (value == Double.POSITIVE_INFINITY) {
return "1.0e1/0.0e1";
} else if (value == Double.NEGATIVE_INFINITY) {
return "-1.0e1/0.0e1";
}
return String.valueOf(value);
}
}
public static class HSQLDBTextConstant extends HSQLDBConstant {
private final String value;
public HSQLDBTextConstant(String value) {
this.value = value;
}
public HSQLDBTextConstant(String value, int size) {
this.value = value.substring(0, Math.min(value.length(), size));
}
public String getValue() {
return value;
}
@Override
public String toString() {
return "'" + value.replace("'", "''") + "'";
}
}
public static class HSQLDBBinaryConstant extends HSQLDBConstant {
private final String value;
public HSQLDBBinaryConstant(long value, int size) {
StringBuilder hex = new StringBuilder(Long.toHexString(value));
if (hex.length() < 2) {
hex.append('0');
}
this.value = hex.substring(0, Math.min(hex.length(), size));
}
public String getValue() {
return value;
}
@Override
public String toString() {
return "X'" + value + "'";
}
}
public static class HSQLDBDateConstant extends HSQLDBConstant {
public String textRepr;
public HSQLDBDateConstant(long val) {
Timestamp timestamp = new Timestamp(val);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
textRepr = dateFormat.format(timestamp);
}
public String getValue() {
return textRepr;
}
@Override
public String toString() {
return String.format("DATE '%s'", textRepr);
}
}
public static class HSQLDBTimestampConstant extends HSQLDBConstant {
public String textRepr;
public HSQLDBTimestampConstant(long val) {
Timestamp timestamp = new Timestamp(val);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
textRepr = dateFormat.format(timestamp);
}
public String getValue() {
return textRepr;
}
@Override
public String toString() {
return String.format("TIMESTAMP '%s'", textRepr);
}
}
public static class HSQLDBTimeConstant extends HSQLDBConstant {
public String textRepr;
public HSQLDBTimeConstant(long val) {
Timestamp timestamp = new Timestamp(val);
SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss");
textRepr = dateFormat.format(timestamp);
}
public String getValue() {
return textRepr;
}
@Override
public String toString() {
return String.format("TIME '%s'", textRepr);
}
}
public static class HSQLDBBooleanConstant extends HSQLDBConstant {
private final boolean value;
public HSQLDBBooleanConstant(boolean value) {
this.value = value;
}
public boolean getValue() {
return value;
}
@Override
public String toString() {
return String.valueOf(value);
}
}
public static HSQLDBExpression createStringConstant(String text, int size) {
return new HSQLDBTextConstant(text, size);
}
public static HSQLDBExpression createFloatConstant(double val) {
return new HSQLDBDoubleConstant(val);
}
public static HSQLDBExpression createIntConstant(long val) {
return new HSQLDBIntConstant(val);
}
public static HSQLDBExpression createNullConstant() {
return new HSQLDBNullConstant();
}
public static HSQLDBExpression createBooleanConstant(boolean val) {
return new HSQLDBBooleanConstant(val);
}
public static HSQLDBExpression createDateConstant(long integer) {
return new HSQLDBDateConstant(integer);
}
public static HSQLDBExpression createTimeConstant(long integer, int size) {
return new HSQLDBTimeConstant(integer);
}
public static HSQLDBExpression createTimestampConstant(long integer, int size) {
return new HSQLDBTimestampConstant(integer);
}
public static HSQLDBExpression createBinaryConstant(long nonCachedInteger, int size) {
return new HSQLDBBinaryConstant(nonCachedInteger, size);
}
}