com.mysema.query.types.Operation.getArgs()方法的使用及代码示例

x33g5p2x  于2022-01-26 转载在 其他  
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本文整理了Java中com.mysema.query.types.Operation.getArgs()方法的一些代码示例，展示了Operation.getArgs()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Operation.getArgs()方法的具体详情如下：
包路径：com.mysema.query.types.Operation
类名称：Operation
方法名：getArgs

Operation.getArgs介绍

[英]Get the arguments of this operation
[中]获取此操作的参数

代码示例

代码示例来源：origin: com.mysema.querydsl/querydsl-lucene

  1. private void verifyArguments(Operation<?> operation) {
  2.   List<Expression<?>> arguments = operation.getArgs();
  3.   for (int i = 1; i < arguments.size(); ++i) {
  4.     if (!(arguments.get(i) instanceof Constant<?>)
  5.         && !(arguments.get(i) instanceof ParamExpression<?>)
  6.         && !(arguments.get(i) instanceof PhraseElement)
  7.         && !(arguments.get(i) instanceof TermElement)) {
  8.       throw new IllegalArgumentException("operand was of unsupported type "
  9.           + arguments.get(i).getClass().getName());
  10.     }
  11.   }
  12. }

代码示例来源：origin: com.mysema.rdf/rdfbean-core

  1. @Override
  2. public Void visit(Operation<?> expr, Void context) {
  3.   handle(expr.getArgs());
  4.   return null;
  5. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @Override
  2. public Void visit(Operation<?> expr, List<Path<?>> paths) {
  3.   visit(expr.getArgs(), paths);
  4.   return null;
  5. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @Override
  2. public Path<?> visit(Operation<?> expr, Void context) {
  3.   return visit(expr.getArgs());
  4. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @Override
  2. public Integer visit(Operation<?> expr, Void context) {
  3.   int result = expr.getOperator().hashCode();
  4.   return 31 * result + expr.getArgs().hashCode();
  5. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @Override
  2. public Void visit(Operation<?> expr, QueryMetadata context) {
  3.   visit(expr.getArgs(), context);
  4.   return null;
  5. }

代码示例来源：origin: com.mysema.querydsl/querydsl-sql

  1. @Override
  2. public Set<RelationalPath<?>> visit(Operation<?> expr, Set<RelationalPath<?>> known) {
  3.   for (Expression<?> arg : expr.getArgs()) {
  4.     known = arg.accept(this, known);
  5.   }
  6.   return known;
  7. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @Override
  2. public final boolean equals(Object o) {
  3.   if (o == this) {
  4.     return true;
  5.   } else if (o instanceof Operation<?>) {
  6.     Operation<?> op = (Operation<?>)o;
  7.     return op.getOperator() == operator
  8.       && op.getArgs().equals(args)
  9.       && op.getType().equals(getType());
  10.   } else {
  11.     return false;
  12.   }
  13. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @Override
  2. public Expression<?> visit(Operation<?> expr, @Nullable Void context) {
  3.   ImmutableList<Expression<?>> args = visit(expr.getArgs());
  4.   if (args.equals(expr.getArgs())) {
  5.     return expr;
  6.   } else if (expr instanceof Predicate) {
  7.     return new PredicateOperation((Operator)expr.getOperator(), args);
  8.   } else {
  9.     return new OperationImpl(expr.getType(), expr.getOperator(), args);
  10.   }
  11. }

代码示例来源：origin: com.mysema.querydsl/querydsl-hql

  1. @SuppressWarnings("unchecked")
  2. private <T> Expr<?> regexToLike(Operation<T> operation) {
  3.   List<Expr<?>> args = new ArrayList<Expr<?>>();
  4.   for (Expr<?> arg : operation.getArgs()){
  5.     if (!arg.getType().equals(String.class)){
  6.       args.add(arg);
  7.     }else if (arg instanceof Constant){
  8.       args.add(regexToLike(arg.toString()));
  9.     }else if (arg instanceof Operation){
  10.       args.add(regexToLike((Operation)arg));
  11.     }else{
  12.       args.add(arg);
  13.     }
  14.   }
  15.   return OSimple.create(
  16.       operation.getType(),
  17.       operation.getOperator(),
  18.       args.<Expr<?>>toArray(new Expr[args.size()]));
  19. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @Override
  2. public Void visit(Operation<?> expr, Void context) {
  3.   visitOperation(expr.getType(), expr.getOperator(), expr.getArgs());
  4.   return null;
  5. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @Override
  2. public Set<Expression<?>> visit(Operation<?> expr, Set<Expression<?>> known) {
  3.   if (expr.getOperator() == Ops.ALIAS) {
  4.     known = add(known, expr.getArg(1));
  5.   }
  6.   for (Expression<?> arg : expr.getArgs()) {
  7.     known = arg.accept(this, known);
  8.   }
  9.   return known;
  10. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @Override
  2. public String visit(Operation<?> o, Templates templates) {
  3.   final Template template = templates.getTemplate(o.getOperator());
  4.   if (template != null) {
  5.     final int precedence = templates.getPrecedence(o.getOperator());
  6.     final StringBuilder builder = new StringBuilder();
  7.     for (Template.Element element : template.getElements()) {
  8.       final Object rv = element.convert(o.getArgs());
  9.       if (rv instanceof Expression) {
  10.         if (precedence > -1 && rv instanceof Operation) {
  11.           if (precedence < templates.getPrecedence(((Operation<?>)rv).getOperator())) {
  12.             builder.append("(");
  13.             builder.append(((Expression)rv).accept(this, templates));
  14.             builder.append(")");
  15.             continue;
  16.           }
  17.         }
  18.         builder.append(((Expression)rv).accept(this, templates));
  19.       } else {
  20.         builder.append(rv.toString());
  21.       }
  22.     }
  23.     return builder.toString();
  24.   } else {
  25.     return "unknown operation with operator " + o.getOperator().getId() + " and args " + o.getArgs();
  26.   }
  27. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @SuppressWarnings("unchecked")
  2. @Override
  3. public Expression<?> visit(Operation<?> expr, Context context) {
  4.   final Expression<?>[] args = new Expression<?>[expr.getArgs().size()];        
  5.   for (int i = 0; i < args.length; i++) {
  6.     Context c = new Context();
  7.     args[i] = expr.getArg(i).accept(this, c);
  8.     context.add(c);
  9.   }
  10.   if (context.replace) {            
  11.     if (expr.getType().equals(Boolean.class)) {
  12.       Predicate predicate = new PredicateOperation((Operator)expr.getOperator(), ImmutableList.copyOf(args));
  13.       return !context.paths.isEmpty() ? exists(context, predicate) : predicate;           
  14.     } else {
  15.       return new OperationImpl(expr.getType(), expr.getOperator(), ImmutableList.copyOf(args));    
  16.     }    
  17.   } else {
  18.     return expr;
  19.   }        
  20. }

代码示例来源：origin: com.mysema.querydsl/querydsl-core

  1. @SuppressWarnings("rawtypes")
  2. @Override
  3. public Expression<?> visit(Operation<?> expr, Context context) {
  4.   Expression<?>[] args = new Expression<?>[expr.getArgs().size()];
  5.   for (int i = 0; i < args.length; i++) {
  6.     Context c = new Context();
  7.     args[i] = expr.getArg(i).accept(this, c);
  8.     context.add(c);
  9.   }
  10.   if (context.replace) {
  11.     if (expr.getType().equals(Boolean.class)) {
  12.       Predicate predicate = new PredicateOperation((Operator<Boolean>)expr.getOperator(), ImmutableList.copyOf(args));
  13.       return !context.paths.isEmpty() ? exists(context, predicate) : predicate;
  14.     } else {
  15.       return new OperationImpl(expr.getType(), expr.getOperator(), ImmutableList.copyOf(args));
  16.     }
  17.   } else {
  18.     return expr;
  19.   }
  20. }

代码示例来源：origin: com.mysema.rdf/rdfbean-sesame

  1. return new FunctionCall(toVar(expr.getArg(1), md).getValue().stringValue(), toValue(expr.getArg(0), md));
  2. }else if (FUNCTION_OPS.containsKey(op)){
  3.   List<ValueExpr> args = new ArrayList<ValueExpr>(expr.getArgs().size());
  4.   for (Expression<?> e : expr.getArgs()){
  5.     args.add(toValue(e, md));

代码示例来源：origin: com.mysema.rdf/rdfbean-sesame3

  1. return new FunctionCall(toVar(expr.getArg(1), md).getValue().stringValue(), toValue(expr.getArg(0), md));
  2. } else if (FUNCTION_OPS.containsKey(op)) {
  3.   List<ValueExpr> args = new ArrayList<ValueExpr>(expr.getArgs().size());
  4.   for (Expression<?> e : expr.getArgs()) {
  5.     args.add(toValue(e, md));

代码示例来源：origin: com.mysema.rdf/rdfbean-sesame2

  1. return new FunctionCall(toVar(expr.getArg(1), md).getValue().stringValue(), toValue(expr.getArg(0), md));
  2. } else if (FUNCTION_OPS.containsKey(op)) {
  3.   List<ValueExpr> args = new ArrayList<ValueExpr>(expr.getArgs().size());
  4.   for (Expression<?> e : expr.getArgs()) {
  5.     args.add(toValue(e, md));

代码示例来源：origin: com.mysema.rdf/rdfbean-core

  1. List<Expression<?>> args = new ArrayList<Expression<?>>(expr.getArgs().size());
  2. boolean leftPath = expr.getArg(0) instanceof Path<?>;
  3. boolean rightPath = expr.getArgs().size() > 1 ? expr.getArg(1) instanceof Path<?> : false;
  4. boolean leftConstant = expr.getArg(0) instanceof Constant<?>;
  5. boolean rightConstant = expr.getArgs().size() > 1 ? expr.getArg(1) instanceof Constant<?> : false;
  6.   for (Expression<?> arg : expr.getArgs()) {
  7.     Expression<?> transformed = transform(arg, filters);
  8.     if (transformed != null) {

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