Examples of org.springframework.expression.spel.ast.Assign

Package org.springframework.expression.spel.ast

Examples of org.springframework.expression.spel.ast.Assign

org.springframework.expression.spel.ast.Assign
Represents assignment. An alternative to calling setValue() for an expression is to use an assign.
Example: 'someNumberProperty=42' @author Andy Clement @since 3.0

        if (expr==null) {
        expr = new NullLiteral(toPos(t.startpos-1,t.endpos-1));
      }
        nextToken();
        SpelNodeImpl assignedValue = eatLogicalOrExpression();
        return new Assign(toPos(t),expr,assignedValue);
      } else if (t.kind==TokenKind.ELVIS) { // a?:b (a if it isn't null, otherwise b)
        if (expr==null) {
          expr = new NullLiteral(toPos(t.startpos-1,t.endpos-2));
        }
        nextToken(); // elvis has left the building

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    if (moreTokens()) {
      Token t = peekToken();
      if (t.kind==TokenKind.ASSIGN) { // a=b
        nextToken();
        SpelNodeImpl assignedValue = eatLogicalOrExpression();
        return new Assign(toPos(t),expr,assignedValue);
      } else if (t.kind==TokenKind.ELVIS) { // a?:b (a if it isn't null, otherwise b)
        nextToken(); // elvis has left the building
        SpelNodeImpl valueIfNull = eatExpression();
        return new Elvis(toPos(t),expr,valueIfNull);
      } else if (t.kind==TokenKind.QMARK) { // a?b:c

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        if (expr==null) {
        expr = new NullLiteral(toPos(t.startpos-1,t.endpos-1));
      }
        nextToken();
        SpelNodeImpl assignedValue = eatLogicalOrExpression();
        return new Assign(toPos(t),expr,assignedValue);
      } else if (t.kind==TokenKind.ELVIS) { // a?:b (a if it isn't null, otherwise b)
        if (expr==null) {
          expr = new NullLiteral(toPos(t.startpos-1,t.endpos-2));
        }
        nextToken(); // elvis has left the building

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        if (expr == null) {
          expr = new NullLiteral(toPos(t.startPos - 1, t.endPos - 1));
        }
        nextToken();
        SpelNodeImpl assignedValue = eatLogicalOrExpression();
        return new Assign(toPos(t), expr, assignedValue);
      }


      if (t.kind == TokenKind.ELVIS) {  // a?:b (a if it isn't null, otherwise b)
        if (expr == null) {
          expr = new NullLiteral(toPos(t.startPos - 1, t.endPos - 2));

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Related Classes of org.springframework.expression.spel.ast.Assign

org.springframework.expression.spel.standard.InternalSpelExpressionParser

org.springframework.expression.TypedValue

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