Java DoStatement类代码示例

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
private static boolean locationNeedsParentheses(StructuralPropertyDescriptor locationInParent) {
	if (locationInParent instanceof ChildListPropertyDescriptor && locationInParent != InfixExpression.EXTENDED_OPERANDS_PROPERTY) {
		// e.g. argument lists of MethodInvocation, ClassInstanceCreation, dimensions of ArrayCreation ...
		return false;
	}
	if (locationInParent == VariableDeclarationFragment.INITIALIZER_PROPERTY
			|| locationInParent == SingleVariableDeclaration.INITIALIZER_PROPERTY
			|| locationInParent == ReturnStatement.EXPRESSION_PROPERTY
			|| locationInParent == EnhancedForStatement.EXPRESSION_PROPERTY
			|| locationInParent == ForStatement.EXPRESSION_PROPERTY
			|| locationInParent == WhileStatement.EXPRESSION_PROPERTY
			|| locationInParent == DoStatement.EXPRESSION_PROPERTY
			|| locationInParent == AssertStatement.EXPRESSION_PROPERTY
			|| locationInParent == AssertStatement.MESSAGE_PROPERTY
			|| locationInParent == IfStatement.EXPRESSION_PROPERTY
			|| locationInParent == SwitchStatement.EXPRESSION_PROPERTY
			|| locationInParent == SwitchCase.EXPRESSION_PROPERTY
			|| locationInParent == ArrayAccess.INDEX_PROPERTY
			|| locationInParent == ThrowStatement.EXPRESSION_PROPERTY
			|| locationInParent == SynchronizedStatement.EXPRESSION_PROPERTY
			|| locationInParent == ParenthesizedExpression.EXPRESSION_PROPERTY) {
		return false;
	}
	return true;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
/**
 * Method that check statement type.
 * @author Mariana Azevedo
 * @since 13/07/2014
 * @param itStatement
 */
private void getStatementType(Object itStatement) {
	if (itStatement instanceof CatchClause){
		this.visitor.visit((CatchClause)itStatement);
	}else if (itStatement instanceof ForStatement){
		this.visitor.visit((ForStatement)itStatement);
	}else if (itStatement instanceof IfStatement){
		this.visitor.visit((IfStatement)itStatement);
	}else if (itStatement instanceof WhileStatement){
		this.visitor.visit((WhileStatement)itStatement);
	}else if (itStatement instanceof TryStatement){
		this.visitor.visit((TryStatement)itStatement);
	}else if (itStatement instanceof ConditionalExpression){
		this.visitor.visit((ConditionalExpression)itStatement);
	}else if (itStatement instanceof SwitchCase){
		this.visitor.visit((SwitchCase)itStatement);
	}else if (itStatement instanceof DoStatement){
		this.visitor.visit((DoStatement)itStatement);
	}else if (itStatement instanceof ExpressionStatement){
		this.visitor.visit((ExpressionStatement)itStatement);
	}
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
private Statement getParentLoopBody(ASTNode node) {
	Statement stmt = null;
	ASTNode start = node;
	while (start != null && !(start instanceof ForStatement) && !(start instanceof DoStatement) && !(start instanceof WhileStatement) && !(start instanceof EnhancedForStatement) && !(start instanceof SwitchStatement)) {
		start = start.getParent();
	}
	if (start instanceof ForStatement) {
		stmt = ((ForStatement) start).getBody();
	} else if (start instanceof DoStatement) {
		stmt = ((DoStatement) start).getBody();
	} else if (start instanceof WhileStatement) {
		stmt = ((WhileStatement) start).getBody();
	} else if (start instanceof EnhancedForStatement) {
		stmt = ((EnhancedForStatement) start).getBody();
	}
	if (start != null && start.getParent() instanceof LabeledStatement) {
		LabeledStatement labeledStatement = (LabeledStatement) start.getParent();
		fEnclosingLoopLabel = labeledStatement.getLabel();
	}
	return stmt;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
@Override
public boolean visit(DoStatement node) {
	boolean result = super.visit(node);

	try {
		int actionStart = getTokenScanner().getTokenEndOffset(ITerminalSymbols.TokenNamedo, node.getStartPosition());
		if (getSelection().getOffset() == actionStart) {
			invalidSelection(RefactoringCoreMessages.ExtractMethodAnalyzer_after_do_keyword, JavaStatusContext.create(fCUnit, getSelection()));
			return false;
		}
	} catch (CoreException e) {
		// ignore
	}

	return result;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
private static boolean locationNeedsParentheses(StructuralPropertyDescriptor locationInParent) {
  if (locationInParent instanceof ChildListPropertyDescriptor
      && locationInParent != InfixExpression.EXTENDED_OPERANDS_PROPERTY) {
    // e.g. argument lists of MethodInvocation, ClassInstanceCreation, dimensions of ArrayCreation
    // ...
    return false;
  }
  if (locationInParent == VariableDeclarationFragment.INITIALIZER_PROPERTY
      || locationInParent == SingleVariableDeclaration.INITIALIZER_PROPERTY
      || locationInParent == ReturnStatement.EXPRESSION_PROPERTY
      || locationInParent == EnhancedForStatement.EXPRESSION_PROPERTY
      || locationInParent == ForStatement.EXPRESSION_PROPERTY
      || locationInParent == WhileStatement.EXPRESSION_PROPERTY
      || locationInParent == DoStatement.EXPRESSION_PROPERTY
      || locationInParent == AssertStatement.EXPRESSION_PROPERTY
      || locationInParent == AssertStatement.MESSAGE_PROPERTY
      || locationInParent == IfStatement.EXPRESSION_PROPERTY
      || locationInParent == SwitchStatement.EXPRESSION_PROPERTY
      || locationInParent == SwitchCase.EXPRESSION_PROPERTY
      || locationInParent == ArrayAccess.INDEX_PROPERTY
      || locationInParent == ThrowStatement.EXPRESSION_PROPERTY
      || locationInParent == SynchronizedStatement.EXPRESSION_PROPERTY
      || locationInParent == ParenthesizedExpression.EXPRESSION_PROPERTY) {
    return false;
  }
  return true;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
private Statement getParentLoopBody(ASTNode node) {
  Statement stmt = null;
  ASTNode start = node;
  while (start != null
      && !(start instanceof ForStatement)
      && !(start instanceof DoStatement)
      && !(start instanceof WhileStatement)
      && !(start instanceof EnhancedForStatement)
      && !(start instanceof SwitchStatement)) {
    start = start.getParent();
  }
  if (start instanceof ForStatement) {
    stmt = ((ForStatement) start).getBody();
  } else if (start instanceof DoStatement) {
    stmt = ((DoStatement) start).getBody();
  } else if (start instanceof WhileStatement) {
    stmt = ((WhileStatement) start).getBody();
  } else if (start instanceof EnhancedForStatement) {
    stmt = ((EnhancedForStatement) start).getBody();
  }
  if (start != null && start.getParent() instanceof LabeledStatement) {
    LabeledStatement labeledStatement = (LabeledStatement) start.getParent();
    fEnclosingLoopLabel = labeledStatement.getLabel();
  }
  return stmt;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
@Override
public boolean visit(DoStatement node) {
  boolean result = super.visit(node);

  try {
    int actionStart =
        getTokenScanner()
            .getTokenEndOffset(ITerminalSymbols.TokenNamedo, node.getStartPosition());
    if (getSelection().getOffset() == actionStart) {
      invalidSelection(
          RefactoringCoreMessages.ExtractMethodAnalyzer_after_do_keyword,
          JavaStatusContext.create(fCUnit, getSelection()));
      return false;
    }
  } catch (CoreException e) {
    // ignore
  }

  return result;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
@Override
public boolean preNext(Statement curElement) {
	switch (curElement.getNodeType()) {
	case ASTNode.WHILE_STATEMENT:
		exportWhile((WhileStatement) curElement);
		break;
	case ASTNode.FOR_STATEMENT:
		exportFor((ForStatement) curElement);
		break;
	case ASTNode.ENHANCED_FOR_STATEMENT:
		exportForEach((EnhancedForStatement) curElement);
		break;
	case ASTNode.DO_STATEMENT:
		exportDoWhileStatement((DoStatement) curElement);
		break;
	}

	return true;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
private Statement getParentLoopBody(ASTNode node) {
	Statement stmt= null;
	ASTNode start= node;
	while (start != null
			&& !(start instanceof ForStatement)
			&& !(start instanceof DoStatement)
			&& !(start instanceof WhileStatement)
			&& !(start instanceof EnhancedForStatement)
			&& !(start instanceof SwitchStatement)) {
		start= start.getParent();
	}
	if (start instanceof ForStatement) {
		stmt= ((ForStatement)start).getBody();
	} else if (start instanceof DoStatement) {
		stmt= ((DoStatement)start).getBody();
	} else if (start instanceof WhileStatement) {
		stmt= ((WhileStatement)start).getBody();
	} else if (start instanceof EnhancedForStatement) {
		stmt= ((EnhancedForStatement)start).getBody();
	}
	if (start != null && start.getParent() instanceof LabeledStatement) {
		LabeledStatement labeledStatement= (LabeledStatement)start.getParent();
		fEnclosingLoopLabel= labeledStatement.getLabel();
	}
	return stmt;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
@Override
public boolean visit(DoStatement node) {
	boolean result= super.visit(node);

	try {
		int actionStart= getTokenScanner().getTokenEndOffset(ITerminalSymbols.TokenNamedo, node.getStartPosition());
		if (getSelection().getOffset() == actionStart) {
			invalidSelection(RefactoringCoreMessages.ExtractMethodAnalyzer_after_do_keyword, JavaStatusContext.create(fCUnit, getSelection()));
			return false;
		}
	} catch (CoreException e) {
		// ignore
	}

	return result;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
private static boolean isLastStatementInEnclosingMethodOrLambda(Statement statement) {
	ASTNode currentStructure= statement;
	ASTNode currentParent= statement.getParent();
	while (!(currentParent instanceof MethodDeclaration || currentParent instanceof LambdaExpression)) {
		// should not be in a loop
		if (currentParent instanceof ForStatement || currentParent instanceof EnhancedForStatement
				|| currentParent instanceof WhileStatement || currentParent instanceof DoStatement) {
			return false;
		}
		if (currentParent instanceof Block) {
			Block parentBlock= (Block) currentParent;
			if (parentBlock.statements().indexOf(currentStructure) != parentBlock.statements().size() - 1) { // not last statement in the block
				return false;
			}
		}
		currentStructure= currentParent;
		currentParent= currentParent.getParent();
	}
	return true;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
private boolean isLoopStatement(Block block) {
	ASTNode parent = block.getParent();
	return
			parent instanceof WhileStatement ||
			parent instanceof ForStatement ||
			parent instanceof DoStatement ||
			parent instanceof EnhancedForStatement ||
			parent instanceof IfStatement;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
/**
 * @see ASTVisitor#visit(DoStatement)
 */
@Override
public boolean visit(DoStatement node) {
	cyclomaticComplexityIndex++;
	sumCyclomaticComplexity++;
	inspectExpression(node.getExpression());
	return true;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
/**
 * Returns true if a node at a given location is a body of a control statement. Such body nodes are
 * interesting as when replacing them, it has to be evaluates if a Block is needed instead.
 * E.g. <code> if (x) do(); -> if (x) { do1(); do2() } </code>
 *
 * @param locationInParent Location of the body node
 * @return Returns true if the location is a body node location of a control statement.
 */
public static boolean isControlStatementBody(StructuralPropertyDescriptor locationInParent) {
	return locationInParent == IfStatement.THEN_STATEMENT_PROPERTY
			|| locationInParent == IfStatement.ELSE_STATEMENT_PROPERTY
			|| locationInParent == ForStatement.BODY_PROPERTY
			|| locationInParent == EnhancedForStatement.BODY_PROPERTY
			|| locationInParent == WhileStatement.BODY_PROPERTY
			|| locationInParent == DoStatement.BODY_PROPERTY;
}
 

import org.eclipse.jdt.core.dom.DoStatement; //导入依赖的package包/类
@Override
public void endVisit(DoStatement node) {
	if (skipNode(node)) {
		return;
	}
	DoWhileFlowInfo info = createDoWhile();
	setFlowInfo(node, info);
	info.mergeAction(getFlowInfo(node.getBody()), fFlowContext);
	// No need to merge the condition. It was already considered by the InputFlowAnalyzer.
	info.removeLabel(null);
}