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Java XCatchClause类代码示例

本文整理汇总了Java中org.eclipse.xtext.xbase.XCatchClause类的典型用法代码示例。如果您正苦于以下问题：Java XCatchClause类的具体用法？Java XCatchClause怎么用？Java XCatchClause使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


XCatchClause类属于org.eclipse.xtext.xbase包，在下文中一共展示了XCatchClause类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: checkCatchClausesOrder

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
@Check
public void checkCatchClausesOrder(XTryCatchFinallyExpression expression) {
	ITypeReferenceOwner owner = new StandardTypeReferenceOwner(getServices(), expression);
	List<LightweightTypeReference> previousTypeReferences = new ArrayList<LightweightTypeReference>();
	for (XCatchClause catchClause : expression.getCatchClauses()) {
		LightweightTypeReference actualTypeReference = owner.toLightweightTypeReference(catchClause.getDeclaredParam().getParameterType());
		if (actualTypeReference == null) {
			continue;
		}
		if (isHandled(actualTypeReference, previousTypeReferences)) {
			error("Unreachable code: The catch block can never match. It is already handled by a previous condition.", catchClause.getDeclaredParam().getParameterType(), null, IssueCodes.UNREACHABLE_CATCH_BLOCK);
			continue;
		}
		previousTypeReferences.add(actualTypeReference);
	}
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:17，代码来源:XbaseValidator.java

示例2: caseXTryCatchFinallyExpression

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
@Override
public Boolean caseXTryCatchFinallyExpression(XTryCatchFinallyExpression object) {
	List<XCatchClause> clauses = object.getCatchClauses();
	if (clauses.isEmpty()) {
		return Boolean.TRUE;
	}
	final List<LightweightTypeReference> caughtExceptions = Lists.newArrayList();
	boolean wasThrowable = false;
	for(XCatchClause clause: clauses) {
		JvmTypeReference caught = clause.getDeclaredParam().getParameterType();
		if (caught != null) {
			LightweightTypeReference caughtException = delegate.toLightweightReference(caught).getRawTypeReference();
			if (caughtException.isType(Throwable.class)) {
				wasThrowable = true;
			}
			caughtExceptions.add(caughtException);
		}
		delegate.collectThrownExceptions(clause.getExpression());
	}
	delegate.collectThrownExceptions(object.getFinallyExpression());
	if (wasThrowable) {
		return Boolean.FALSE;
	}
	delegate.catchExceptions(caughtExceptions).collectThrownExceptions(object.getExpression());
	return Boolean.FALSE;
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:27，代码来源:ThrownExceptionSwitch.java

示例3: appendCatchClause

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
protected void appendCatchClause(XCatchClause catchClause, boolean parentIsReferenced, String parentVariable,
		ITreeAppendable appendable) {
	JvmTypeReference type = catchClause.getDeclaredParam().getParameterType();
	final String declaredParamName = makeJavaIdentifier(catchClause.getDeclaredParam().getName());
	final String name = appendable.declareVariable(catchClause.getDeclaredParam(), declaredParamName);
	appendable.append("if (").append(parentVariable).append(" instanceof ");
	serialize(type, catchClause, appendable);
	appendable.append(") ").append("{");
	appendable.increaseIndentation();
	ITreeAppendable withDebugging = appendable.trace(catchClause, true);
	if (!XbaseUsageCrossReferencer.find(catchClause.getDeclaredParam(), catchClause.getExpression()).isEmpty()) {
		ITreeAppendable parameterAppendable = withDebugging.trace(catchClause.getDeclaredParam());
		appendCatchClauseParameter(catchClause, type, name, parameterAppendable.newLine());
		withDebugging.append(" = (");
		serialize(type, catchClause, withDebugging);
		withDebugging.append(")").append(parentVariable).append(";");
	}
	final boolean canBeReferenced = parentIsReferenced && ! isPrimitiveVoid(catchClause.getExpression());
	internalToJavaStatement(catchClause.getExpression(), withDebugging, canBeReferenced);
	if (canBeReferenced) {
		appendable.newLine().append(getVarName(catchClause.eContainer(), appendable)).append(" = ");
		internalToConvertedExpression(catchClause.getExpression(), appendable, getLightweightType((XExpression) catchClause.eContainer()));
		appendable.append(";");
	}
	closeBlock(appendable);
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:27，代码来源:XbaseCompiler.java

示例4: eSet

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@SuppressWarnings("unchecked")
@Override
public void eSet(int featureID, Object newValue)
{
	switch (featureID)
	{
		case XbasePackage.XTRY_CATCH_FINALLY_EXPRESSION__EXPRESSION:
			setExpression((XExpression)newValue);
			return;
		case XbasePackage.XTRY_CATCH_FINALLY_EXPRESSION__FINALLY_EXPRESSION:
			setFinallyExpression((XExpression)newValue);
			return;
		case XbasePackage.XTRY_CATCH_FINALLY_EXPRESSION__CATCH_CLAUSES:
			getCatchClauses().clear();
			getCatchClauses().addAll((Collection<? extends XCatchClause>)newValue);
			return;
	}
	super.eSet(featureID, newValue);
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:25，代码来源:XTryCatchFinallyExpressionImpl.java

示例5: _exitPoints

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
protected Collection<IEarlyExitComputer.ExitPoint> _exitPoints(final XTryCatchFinallyExpression expression) {
  Collection<IEarlyExitComputer.ExitPoint> tryExitPoints = this.getExitPoints(expression.getExpression());
  boolean _isNotEmpty = this.isNotEmpty(tryExitPoints);
  if (_isNotEmpty) {
    Collection<IEarlyExitComputer.ExitPoint> result = Lists.<IEarlyExitComputer.ExitPoint>newArrayList(tryExitPoints);
    EList<XCatchClause> _catchClauses = expression.getCatchClauses();
    for (final XCatchClause catchClause : _catchClauses) {
      {
        Collection<IEarlyExitComputer.ExitPoint> catchExitPoints = this.getExitPoints(catchClause.getExpression());
        boolean _isNotEmpty_1 = this.isNotEmpty(catchExitPoints);
        if (_isNotEmpty_1) {
          result.addAll(catchExitPoints);
        } else {
          return this.getExitPoints(expression.getFinallyExpression());
        }
      }
    }
    return result;
  }
  return this.getExitPoints(expression.getFinallyExpression());
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:22，代码来源:DefaultEarlyExitComputer.java

示例6: sequence_XCatchClause

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
/**
 * Contexts:
 *     XCatchClause returns XCatchClause
 *
 * Constraint:
 *     (declaredParam=FullJvmFormalParameter expression=XExpression)
 */
protected void sequence_XCatchClause(ISerializationContext context, XCatchClause semanticObject) {
	if (errorAcceptor != null) {
		if (transientValues.isValueTransient(semanticObject, XbasePackage.Literals.XCATCH_CLAUSE__DECLARED_PARAM) == ValueTransient.YES)
			errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, XbasePackage.Literals.XCATCH_CLAUSE__DECLARED_PARAM));
		if (transientValues.isValueTransient(semanticObject, XbasePackage.Literals.XCATCH_CLAUSE__EXPRESSION) == ValueTransient.YES)
			errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, XbasePackage.Literals.XCATCH_CLAUSE__EXPRESSION));
	}
	SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);
	feeder.accept(grammarAccess.getXCatchClauseAccess().getDeclaredParamFullJvmFormalParameterParserRuleCall_2_0(), semanticObject.getDeclaredParam());
	feeder.accept(grammarAccess.getXCatchClauseAccess().getExpressionXExpressionParserRuleCall_4_0(), semanticObject.getExpression());
	feeder.finish();
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:20，代码来源:AbstractXbaseSemanticSequencer.java

示例7: checkTypes

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
@Check
public void checkTypes(XCatchClause catchClause) {
	LightweightTypeReference parameterType = getActualType(catchClause, catchClause.getDeclaredParam());
	if (parameterType != null && !parameterType.isSubtypeOf(Throwable.class)) {
		error("No exception of type " + parameterType.getHumanReadableName()
				+ " can be thrown; an exception type must be a subclass of Throwable",
				catchClause.getDeclaredParam(), TypesPackage.Literals.JVM_FORMAL_PARAMETER__PARAMETER_TYPE,
				ValidationMessageAcceptor.INSIGNIFICANT_INDEX, INCOMPATIBLE_TYPES);
	}
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:11，代码来源:XbaseValidator.java

示例8: appendCatchAndFinally

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
protected void appendCatchAndFinally(XTryCatchFinallyExpression expr, ITreeAppendable b, boolean isReferenced) {
	final EList<XCatchClause> catchClauses = expr.getCatchClauses();
	if (!catchClauses.isEmpty()) {
		String variable = b.declareSyntheticVariable(Tuples.pair(expr, "_catchedThrowable"), "_t");
		b.append(" catch (final Throwable ").append(variable).append(") ");
		b.append("{").increaseIndentation();
		b.newLine();
		Iterator<XCatchClause> iterator = catchClauses.iterator();
		while (iterator.hasNext()) {
			XCatchClause catchClause = iterator.next();
			ITreeAppendable catchClauseAppendable = b.trace(catchClause);
			appendCatchClause(catchClause, isReferenced, variable, catchClauseAppendable);
			if (iterator.hasNext()) {
				b.append(" else ");
			}
		}
		b.append(" else {");
		b.increaseIndentation();
		final JvmType sneakyThrowType = findKnownTopLevelType(Exceptions.class, expr);
		if (sneakyThrowType == null) {
			b.append("COMPILE ERROR : '"+Exceptions.class.getCanonicalName()+"' could not be found on the classpath!");
		} else {
			b.newLine().append("throw ");
			b.append(sneakyThrowType);
			b.append(".sneakyThrow(");
			b.append(variable);
			b.append(");");
		}
		closeBlock(b);
		closeBlock(b);
	}
	final XExpression finallyExp = expr.getFinallyExpression();
	if (finallyExp != null) {
		b.append(" finally {").increaseIndentation();
		internalToJavaStatement(finallyExp, b, false);
		b.decreaseIndentation().newLine().append("}");
	}
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:39，代码来源:XbaseCompiler.java

示例9: getCatchClauses

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public EList<XCatchClause> getCatchClauses()
{
	if (catchClauses == null)
	{
		catchClauses = new EObjectContainmentEList<XCatchClause>(XCatchClause.class, this, XbasePackage.XTRY_CATCH_FINALLY_EXPRESSION__CATCH_CLAUSES);
	}
	return catchClauses;
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:14，代码来源:XTryCatchFinallyExpressionImpl.java

示例10: _findImplicitReturns

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
protected void _findImplicitReturns(final XTryCatchFinallyExpression expression, final ImplicitReturnFinder.Acceptor acceptor) {
  this.findImplicitReturns(expression.getExpression(), acceptor);
  final Consumer<XCatchClause> _function = (XCatchClause it) -> {
    this.findImplicitReturns(it.getExpression(), acceptor);
  };
  expression.getCatchClauses().forEach(_function);
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:8，代码来源:XbaseImplicitReturnFinder.java

示例11: doTestTryCatchExpression

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
protected void doTestTryCatchExpression(XTryCatchFinallyExpression tryEx) {
	assertFeatureCall("foo", ((XThrowExpression)tryEx.getExpression()).getExpression());
	assertFeatureCall("baz", tryEx.getFinallyExpression());
	
	assertEquals(1,tryEx.getCatchClauses().size());
	XCatchClause clause = tryEx.getCatchClauses().get(0);
	assertFeatureCall("bar", clause.getExpression());
	assertEquals("java.lang.Exception", clause.getDeclaredParam().getParameterType().getIdentifier());
	assertEquals("e", clause.getDeclaredParam().getName());
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:11，代码来源:XbaseParserTest.java

示例12: doTestTryCatchExpression_2

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
protected void doTestTryCatchExpression_2(XTryCatchFinallyExpression tryEx) {
	assertFeatureCall("foo", tryEx.getExpression());
	assertNull(tryEx.getFinallyExpression());
	
	assertEquals(1,tryEx.getCatchClauses().size());
	XCatchClause clause = tryEx.getCatchClauses().get(0);
	assertFeatureCall("bar", clause.getExpression());
	assertEquals("java.lang.Exception", clause.getDeclaredParam().getParameterType().getIdentifier());
	assertEquals("e", clause.getDeclaredParam().getName());
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:11，代码来源:XbaseParserTest.java

示例13: testTryCatchExpression

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
@Test public void testTryCatchExpression() throws Exception {
	XTryCatchFinallyExpression exp = (XTryCatchFinallyExpression)  
			expressionWithExpectedType("try null catch (java.lang.Throwable t) null finally null", "String");

	assertExpected("java.lang.String", exp.getExpression());
	for (XCatchClause cc : exp.getCatchClauses()) {
		assertExpected("java.lang.String", cc.getExpression());
	}
	assertExpected(null, exp.getFinallyExpression());
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:11，代码来源:XbaseExpectedTypeProviderTest.java

示例14: testTryCatch

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
@Test
public void testTryCatch() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("try 1 catch(Exception e) 2");
    XExpression _expression = this.expression(_builder);
    final XTryCatchFinallyExpression expr = ((XTryCatchFinallyExpression) _expression);
    this.hasImplicitReturns(expr, expr.getExpression(), IterableExtensions.<XCatchClause>head(expr.getCatchClauses()).getExpression());
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
开发者ID:eclipse，项目名称:xtext-extras，代码行数:13，代码来源:ImplicitReturnFinderTest.java

示例15: sequence_XCatchClause

import org.eclipse.xtext.xbase.XCatchClause; //导入依赖的package包/类
/**
 * Constraint:
 *     (declaredParam=FullJvmFormalParameter expression=XExpression)
 */
protected void sequence_XCatchClause(EObject context, XCatchClause semanticObject) {
	if(errorAcceptor != null) {
		if(transientValues.isValueTransient(semanticObject, XbasePackage.Literals.XCATCH_CLAUSE__EXPRESSION) == ValueTransient.YES)
			errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, XbasePackage.Literals.XCATCH_CLAUSE__EXPRESSION));
		if(transientValues.isValueTransient(semanticObject, XbasePackage.Literals.XCATCH_CLAUSE__DECLARED_PARAM) == ValueTransient.YES)
			errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, XbasePackage.Literals.XCATCH_CLAUSE__DECLARED_PARAM));
	}
	INodesForEObjectProvider nodes = createNodeProvider(semanticObject);
	SequenceFeeder feeder = createSequencerFeeder(semanticObject, nodes);
	feeder.accept(grammarAccess.getXCatchClauseAccess().getDeclaredParamFullJvmFormalParameterParserRuleCall_2_0(), semanticObject.getDeclaredParam());
	feeder.accept(grammarAccess.getXCatchClauseAccess().getExpressionXExpressionParserRuleCall_4_0(), semanticObject.getExpression());
	feeder.finish();
}
开发者ID:dsldevkit，项目名称:dsl-devkit，代码行数:18，代码来源:AbstractCheckSemanticSequencer.java


注：本文中的org.eclipse.xtext.xbase.XCatchClause类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。