diff options
Diffstat (limited to 'rba.tool.editor/src/rba/tool/editor/validation/validators/GreaterThanOperatorValidator.xtend')
-rw-r--r-- | rba.tool.editor/src/rba/tool/editor/validation/validators/GreaterThanOperatorValidator.xtend | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/GreaterThanOperatorValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/GreaterThanOperatorValidator.xtend new file mode 100644 index 0000000..81adc96 --- /dev/null +++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/GreaterThanOperatorValidator.xtend @@ -0,0 +1,40 @@ +package rba.tool.editor.validation.validators + +import org.eclipse.xtext.validation.Check +import org.eclipse.xtext.validation.EValidatorRegistrar +import rba.core.ExpressionType +import rba.core.GreaterThanOperator +import rba.core.RBACorePackage +import rba.tool.editor.messages.Messages +import rba.tool.editor.validation.AbstractRBAModelValidator + +class GreaterThanOperatorValidator extends AbstractRBAModelValidator { + + private String GREATERTHAN_OPERAND_SIZE_NULL = Messages.GREATERTHAN_OPERAND_SIZE_NULL; + + private String GREATERTHAN_OPERAND_SIZE = Messages.GREATERTHAN_OPERAND_SIZE; + + private String GREATERTHAN_OPERAND_TYPE = Messages.GREATERTHAN_OPERAND_TYPE; + + override register(EValidatorRegistrar registrar) { + // not needed for classes used as ComposedCheck + } + + @Check(NORMAL) + def checkGreaterThanOperator(GreaterThanOperator greaterThanOperator) { + if (greaterThanOperator.operand.size === 0) { + error(GREATERTHAN_OPERAND_SIZE_NULL, RBACorePackage.Literals.OPERATOR__OPERAND); + return; + } + if (greaterThanOperator.operand.size != 1) { + error(GREATERTHAN_OPERAND_SIZE, RBACorePackage.Literals.OPERATOR__OPERAND); + return; + } + for (operand : greaterThanOperator.operand) { + if (operand.type != ExpressionType.VALUE) { + error(GREATERTHAN_OPERAND_TYPE, RBACorePackage.Literals.OPERATOR__OPERAND); + return; + } + } + } +} |