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Code Issues Releases Wiki Activity

fixed sonar rule violations

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This commit is contained in:
wenshao
2012-08-29 09:48:05 +08:00
parent fe50086568
commit ae675075cd
4 changed files with 748 additions and 839 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+37 -37
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@@ -67,7 +67,7 @@ import com.alibaba.druid.sql.ast.statement.SQLSelectOrderByItem;
public class SQLExprParser extends SQLParser {
public SQLExprParser(String sql) throws ParserException{
public SQLExprParser(String sql){
super(sql);
}
@@ -75,7 +75,7 @@ public class SQLExprParser extends SQLParser {
super(lexer);
}
public SQLExpr expr() throws ParserException {
public SQLExpr expr() {
if (lexer.token() == Token.STAR) {
lexer.nextToken();
@@ -91,7 +91,7 @@ public class SQLExprParser extends SQLParser {
return exprRest(expr);
}
public SQLExpr exprRest(SQLExpr expr) throws ParserException {
public SQLExpr exprRest(SQLExpr expr) {
expr = bitXorRest(expr);
expr = multiplicativeRest(expr);
expr = additiveRest(expr);
@@ -107,12 +107,12 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public final SQLExpr bitXor() throws ParserException {
public final SQLExpr bitXor() {
SQLExpr expr = primary();
return bitXorRest(expr);
}
public SQLExpr bitXorRest(SQLExpr expr) throws ParserException {
public SQLExpr bitXorRest(SQLExpr expr) {
if (lexer.token() == Token.CARET) {
lexer.nextToken();
SQLExpr rightExp = primary();
@@ -123,12 +123,12 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public final SQLExpr multiplicative() throws ParserException {
public final SQLExpr multiplicative() {
SQLExpr expr = primary();
return multiplicativeRest(expr);
}
public SQLExpr multiplicativeRest(SQLExpr expr) throws ParserException {
public SQLExpr multiplicativeRest(SQLExpr expr) {
if (lexer.token() == Token.STAR) {
lexer.nextToken();
SQLExpr rightExp = bitXor();
@@ -148,7 +148,7 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public SQLExpr primary() throws ParserException {
public SQLExpr primary() {
SQLExpr sqlExpr = null;
final Token tok = lexer.token();
@@ -458,7 +458,7 @@ public class SQLExprParser extends SQLParser {
return new SQLSelectParser(this);
}
public SQLExpr primaryRest(SQLExpr expr) throws ParserException {
public SQLExpr primaryRest(SQLExpr expr) {
if (expr == null) {
throw new IllegalArgumentException("expr");
}
@@ -573,11 +573,11 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public final SQLExpr groupComparisionRest(SQLExpr expr) throws ParserException {
public final SQLExpr groupComparisionRest(SQLExpr expr) {
return expr;
}
public final void names(Collection<SQLName> exprCol) throws ParserException {
public final void names(Collection<SQLName> exprCol) {
if (lexer.token() == Token.RBRACE) {
return;
}
@@ -594,7 +594,7 @@ public class SQLExprParser extends SQLParser {
}
}
public final void exprList(Collection<SQLExpr> exprCol) throws ParserException {
public final void exprList(Collection<SQLExpr> exprCol) {
if (lexer.token() == Token.RPAREN || lexer.token() == Token.RBRACKET) {
return;
}
@@ -613,7 +613,7 @@ public class SQLExprParser extends SQLParser {
}
}
public SQLName name() throws ParserException {
public SQLName name() {
String identName;
if (lexer.token() == Token.LITERAL_ALIAS) {
identName = '"' + lexer.stringVal() + '"';
@@ -636,7 +636,7 @@ public class SQLExprParser extends SQLParser {
return name;
}
public SQLName nameRest(SQLName name) throws ParserException {
public SQLName nameRest(SQLName name) {
if (lexer.token() == Token.DOT) {
lexer.nextToken();
@@ -675,7 +675,7 @@ public class SQLExprParser extends SQLParser {
return false;
}
protected SQLAggregateExpr parseAggregateExpr(String methodName) throws ParserException {
protected SQLAggregateExpr parseAggregateExpr(String methodName) {
methodName = methodName.toUpperCase();
SQLAggregateExpr aggregateExpr;
@@ -696,7 +696,7 @@ public class SQLExprParser extends SQLParser {
return aggregateExpr;
}
public SQLOrderBy parseOrderBy() throws ParserException {
public SQLOrderBy parseOrderBy() {
if (lexer.token() == Token.ORDER) {
SQLOrderBy orderBy = new SQLOrderBy();
@@ -717,7 +717,7 @@ public class SQLExprParser extends SQLParser {
return null;
}
public SQLSelectOrderByItem parseSelectOrderByItem() throws ParserException {
public SQLSelectOrderByItem parseSelectOrderByItem() {
SQLSelectOrderByItem item = new SQLSelectOrderByItem();
item.setExpr(expr());
@@ -733,12 +733,12 @@ public class SQLExprParser extends SQLParser {
return item;
}
public final SQLExpr bitAnd() throws ParserException {
public final SQLExpr bitAnd() {
SQLExpr expr = shift();
return bitAndRest(expr);
}
public final SQLExpr bitAndRest(SQLExpr expr) throws ParserException {
public final SQLExpr bitAndRest(SQLExpr expr) {
while (lexer.token() == Token.AMP) {
lexer.nextToken();
SQLExpr rightExp = shift();
@@ -747,12 +747,12 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public final SQLExpr bitOr() throws ParserException {
public final SQLExpr bitOr() {
SQLExpr expr = bitAnd();
return bitOrRest(expr);
}
public final SQLExpr bitOrRest(SQLExpr expr) throws ParserException {
public final SQLExpr bitOrRest(SQLExpr expr) {
if (lexer.token() == Token.BAR) {
lexer.nextToken();
SQLExpr rightExp = bitAnd();
@@ -767,12 +767,12 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public final SQLExpr equality() throws ParserException {
public final SQLExpr equality() {
SQLExpr expr = shift();
return equalityRest(expr);
}
public SQLExpr equalityRest(SQLExpr expr) throws ParserException {
public SQLExpr equalityRest(SQLExpr expr) {
SQLExpr rightExp;
if (lexer.token() == Token.EQ) {
lexer.nextToken();
@@ -797,7 +797,7 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public final SQLExpr inRest(SQLExpr expr) throws ParserException {
public final SQLExpr inRest(SQLExpr expr) {
if (lexer.token() == Token.IN) {
lexer.nextToken();
accept(Token.LPAREN);
@@ -823,12 +823,12 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public final SQLExpr additive() throws ParserException {
public final SQLExpr additive() {
SQLExpr expr = multiplicative();
return additiveRest(expr);
}
public SQLExpr additiveRest(SQLExpr expr) throws ParserException {
public SQLExpr additiveRest(SQLExpr expr) {
if (lexer.token() == Token.PLUS) {
lexer.nextToken();
SQLExpr rightExp = multiplicative();
@@ -851,12 +851,12 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public final SQLExpr shift() throws ParserException {
public final SQLExpr shift() {
SQLExpr expr = additive();
return shiftRest(expr);
}
public SQLExpr shiftRest(SQLExpr expr) throws ParserException {
public SQLExpr shiftRest(SQLExpr expr) {
if (lexer.token() == Token.LTLT) {
lexer.nextToken();
SQLExpr rightExp = additive();
@@ -874,12 +874,12 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public SQLExpr and() throws ParserException {
public SQLExpr and() {
SQLExpr expr = relational();
return andRest(expr);
}
public SQLExpr andRest(SQLExpr expr) throws ParserException {
public SQLExpr andRest(SQLExpr expr) {
for (;;) {
if (lexer.token() == Token.AND || lexer.token() == Token.AMPAMP) {
lexer.nextToken();
@@ -894,12 +894,12 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public SQLExpr or() throws ParserException {
public SQLExpr or() {
SQLExpr expr = and();
return orRest(expr);
}
public SQLExpr orRest(SQLExpr expr) throws ParserException {
public SQLExpr orRest(SQLExpr expr) {
for (;;) {
if (lexer.token() == Token.OR) {
@@ -920,24 +920,24 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public SQLExpr relational() throws ParserException {
public SQLExpr relational() {
SQLExpr expr = equality();
return relationalRest(expr);
}
public SQLExpr relationalRest(SQLExpr expr) throws ParserException {
public SQLExpr relationalRest(SQLExpr expr) {
SQLExpr rightExp;
if (lexer.token() == Token.LT) {
SQLBinaryOperator op = SQLBinaryOperator.LessThan;
lexer.nextToken();
if (lexer.token() == Token.EQ) {
lexer.nextToken();
op = SQLBinaryOperator.LessThanOrEqual;
}
rightExp = bitOr();
expr = new SQLBinaryOpExpr(expr, op, rightExp);
// expr = relationalRest(expr);
@@ -1086,7 +1086,7 @@ public class SQLExprParser extends SQLParser {
return expr;
}
public SQLDataType parseDataType() throws ParserException {
public SQLDataType parseDataType() {
if (lexer.token() == Token.DEFAULT || lexer.token() == Token.NOT || lexer.token() == Token.NULL) {
return null;