org.springframework.expression.spel.ast.Selection Java Examples
The following examples show how to use
org.springframework.expression.spel.ast.Selection.
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Example #1
Source File: InternalSpelExpressionParser.java From spring-analysis-note with MIT License | 6 votes |
private boolean maybeEatSelection(boolean nullSafeNavigation) { Token t = peekToken(); if (!peekSelectToken()) { return false; } Assert.state(t != null, "No token"); nextToken(); SpelNodeImpl expr = eatExpression(); if (expr == null) { throw internalException(t.startPos, SpelMessage.MISSING_SELECTION_EXPRESSION); } eatToken(TokenKind.RSQUARE); if (t.kind == TokenKind.SELECT_FIRST) { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.FIRST, t.startPos, t.endPos, expr)); } else if (t.kind == TokenKind.SELECT_LAST) { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.LAST, t.startPos, t.endPos, expr)); } else { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.ALL, t.startPos, t.endPos, expr)); } return true; }
Example #2
Source File: InternalSpelExpressionParser.java From java-technology-stack with MIT License | 6 votes |
private boolean maybeEatSelection(boolean nullSafeNavigation) { Token t = peekToken(); if (!peekSelectToken()) { return false; } Assert.state(t != null, "No token"); nextToken(); SpelNodeImpl expr = eatExpression(); if (expr == null) { throw internalException(toPos(t), SpelMessage.MISSING_SELECTION_EXPRESSION); } eatToken(TokenKind.RSQUARE); if (t.kind == TokenKind.SELECT_FIRST) { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.FIRST, toPos(t), expr)); } else if (t.kind == TokenKind.SELECT_LAST) { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.LAST, toPos(t), expr)); } else { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.ALL, toPos(t), expr)); } return true; }
Example #3
Source File: InternalSpelExpressionParser.java From lams with GNU General Public License v2.0 | 6 votes |
private boolean maybeEatSelection(boolean nullSafeNavigation) { Token t = peekToken(); if (!peekSelectToken()) { return false; } nextToken(); SpelNodeImpl expr = eatExpression(); if (expr == null) { raiseInternalException(toPos(t), SpelMessage.MISSING_SELECTION_EXPRESSION); } eatToken(TokenKind.RSQUARE); if (t.kind == TokenKind.SELECT_FIRST) { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.FIRST, toPos(t), expr)); } else if (t.kind == TokenKind.SELECT_LAST) { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.LAST, toPos(t), expr)); } else { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.ALL, toPos(t), expr)); } return true; }
Example #4
Source File: InternalSpelExpressionParser.java From spring4-understanding with Apache License 2.0 | 6 votes |
private boolean maybeEatSelection(boolean nullSafeNavigation) { Token t = peekToken(); if (!peekSelectToken()) { return false; } nextToken(); SpelNodeImpl expr = eatExpression(); if (expr == null) { raiseInternalException(toPos(t), SpelMessage.MISSING_SELECTION_EXPRESSION); } eatToken(TokenKind.RSQUARE); if (t.kind == TokenKind.SELECT_FIRST) { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.FIRST, toPos(t), expr)); } else if (t.kind == TokenKind.SELECT_LAST) { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.LAST, toPos(t), expr)); } else { this.constructedNodes.push(new Selection(nullSafeNavigation, Selection.ALL, toPos(t), expr)); } return true; }