org.eclipse.jdt.core.dom.SynchronizedStatement Java Examples

private SynchronizedStmt visit(SynchronizedStatement node) {
	int startLine = _cunit.getLineNumber(node.getStartPosition());
	int endLine = _cunit.getLineNumber(node.getStartPosition() + node.getLength());
	SynchronizedStmt synchronizedStmt = new SynchronizedStmt(startLine, endLine, node);
	
	if(node.getExpression() != null){
		Expr expression = (Expr) process(node.getExpression());
		expression.setParent(synchronizedStmt);
		synchronizedStmt.setExpression(expression);
	}
	
	Blk blk = (Blk) process(node.getBody());
	blk.setParent(synchronizedStmt);
	synchronizedStmt.setBlock(blk);
	
	return synchronizedStmt;
}
 

protected void processBlockStatement(Set<AbstractStatement> nestedStatements, CompositeStatementObject blockStatement) {
	for(AbstractStatement statementInsideBlock : blockStatement.getStatements()) {
		if(statementInsideBlock instanceof TryStatementObject) {
			CompositeStatementObject tryStatement = (CompositeStatementObject)statementInsideBlock;
			processTryStatement(nestedStatements, tryStatement);
		}
		else if(statementInsideBlock.getStatement() instanceof LabeledStatement || statementInsideBlock.getStatement() instanceof SynchronizedStatement) {
			CompositeStatementObject labeledStatement = (CompositeStatementObject)statementInsideBlock;
			processLabeledStatement(nestedStatements, labeledStatement);
		}
		else if(statementInsideBlock.getStatement() instanceof Block) {
			CompositeStatementObject blockStatement2 = (CompositeStatementObject)statementInsideBlock;
			processBlockStatement(nestedStatements, blockStatement2);
		}
		else
			nestedStatements.add(statementInsideBlock);
	}
}
 

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;
}
 

public boolean visit(SynchronizedStatement stmnt){
	/*
	 * synchronized ( Expression ) Block
	 */
	styledString.append("synchronized", new StyledStringStyler(keywordStyle));
	appendSpace();
	appendOpenParenthesis();
	handleExpression((Expression) stmnt.getExpression());
	appendClosedParenthesis();
	return false;
}
 

public boolean match(SynchronizedStatement node, Object other) {
	if (!(other instanceof SynchronizedStatement)) {
		return false;
	}
	SynchronizedStatement o = (SynchronizedStatement) other;
	if(isNestedUnderAnonymousClassDeclaration(node) && isNestedUnderAnonymousClassDeclaration(o)) {
		return super.match(node, o);
	}
	return (
			safeSubtreeMatch(node.getExpression(), o.getExpression()));
}
 

public Set<CFGNode> getImmediatelyNestedNodesFromAST() {
	Set<CFGNode> nestedNodes = new LinkedHashSet<CFGNode>();
	AbstractStatement abstractStatement = getStatement();
	if(abstractStatement instanceof CompositeStatementObject) {
		Set<AbstractStatement> nestedStatements = new LinkedHashSet<AbstractStatement>();
		CompositeStatementObject composite = (CompositeStatementObject)abstractStatement;
		List<AbstractStatement> statements = composite.getStatements();
		for(AbstractStatement statement : statements) {
			if(statement.getStatement() instanceof Block) {
				CompositeStatementObject blockStatement = (CompositeStatementObject)statement;
				processBlockStatement(nestedStatements, blockStatement);
			}
			else if(statement.getStatement() instanceof LabeledStatement || statement.getStatement() instanceof SynchronizedStatement) {
				CompositeStatementObject labeledStatement = (CompositeStatementObject)statement;
				processLabeledStatement(nestedStatements, labeledStatement);
			}
			else if(statement instanceof TryStatementObject) {
				CompositeStatementObject tryStatement = (CompositeStatementObject)statement;
				processTryStatement(nestedStatements, tryStatement);
			}
			else
				nestedStatements.add(statement);
		}
		List<BasicBlock> nestedBasicBlocks = getNestedBasicBlocks();
		if(this instanceof CFGBranchDoLoopNode)
			nestedBasicBlocks.add(getBasicBlock());
		else
			nestedBasicBlocks.add(0, getBasicBlock());
		for(BasicBlock nestedBlock : nestedBasicBlocks) {
			List<CFGNode> nodes = nestedBlock.getAllNodes();
			for(CFGNode node : nodes) {
				if(nestedStatements.contains(node.getStatement())) {
					nestedNodes.add(node);
				}
			}
		}
	}
	return nestedNodes;
}
 

public Set<CFGNode> getImmediatelyNestedNodesInFalseControlFlow() {
	Set<CFGNode> nestedNodes = new LinkedHashSet<CFGNode>();
	AbstractStatement abstractStatement = getStatement();
	if(abstractStatement instanceof CompositeStatementObject) {
		Set<AbstractStatement> nestedStatements = new LinkedHashSet<AbstractStatement>();
		CompositeStatementObject composite = (CompositeStatementObject)abstractStatement;
		List<AbstractStatement> statements = composite.getStatements();
		if(statements.size() == 2) {
			AbstractStatement falseControlFlowStatement = statements.get(1);
			if(falseControlFlowStatement.getStatement() instanceof Block) {
				CompositeStatementObject blockStatement = (CompositeStatementObject)falseControlFlowStatement;
				processBlockStatement(nestedStatements, blockStatement);
			}
			else if(falseControlFlowStatement.getStatement() instanceof LabeledStatement || falseControlFlowStatement.getStatement() instanceof SynchronizedStatement) {
				CompositeStatementObject labeledStatement = (CompositeStatementObject)falseControlFlowStatement;
				processLabeledStatement(nestedStatements, labeledStatement);
			}
			else if(falseControlFlowStatement instanceof TryStatementObject) {
				CompositeStatementObject tryStatement = (CompositeStatementObject)falseControlFlowStatement;
				processTryStatement(nestedStatements, tryStatement);
			}
			else
				nestedStatements.add(falseControlFlowStatement);
			List<BasicBlock> nestedBasicBlocks = getNestedBasicBlocks();
			nestedBasicBlocks.add(0, getBasicBlock());
			for(BasicBlock nestedBlock : nestedBasicBlocks) {
				List<CFGNode> nodes = nestedBlock.getAllNodes();
				for(CFGNode node : nodes) {
					if(nestedStatements.contains(node.getStatement())) {
						nestedNodes.add(node);
					}
				}
			}
		}
	}
	return nestedNodes;
}
 

public Set<CFGNode> getImmediatelyNestedNodesInTrueControlFlow() {
	Set<CFGNode> nestedNodes = new LinkedHashSet<CFGNode>();
	AbstractStatement abstractStatement = getStatement();
	if(abstractStatement instanceof CompositeStatementObject) {
		Set<AbstractStatement> nestedStatements = new LinkedHashSet<AbstractStatement>();
		CompositeStatementObject composite = (CompositeStatementObject)abstractStatement;
		List<AbstractStatement> statements = composite.getStatements();
		AbstractStatement trueControlFlowStatement = statements.get(0);
		if(trueControlFlowStatement.getStatement() instanceof Block) {
			CompositeStatementObject blockStatement = (CompositeStatementObject)trueControlFlowStatement;
			processBlockStatement(nestedStatements, blockStatement);
		}
		else if(trueControlFlowStatement.getStatement() instanceof LabeledStatement || trueControlFlowStatement.getStatement() instanceof SynchronizedStatement) {
			CompositeStatementObject labeledStatement = (CompositeStatementObject)trueControlFlowStatement;
			processLabeledStatement(nestedStatements, labeledStatement);
		}
		else if(trueControlFlowStatement instanceof TryStatementObject) {
			CompositeStatementObject tryStatement = (CompositeStatementObject)trueControlFlowStatement;
			processTryStatement(nestedStatements, tryStatement);
		}
		else
			nestedStatements.add(trueControlFlowStatement);
		List<BasicBlock> nestedBasicBlocks = getNestedBasicBlocks();
		nestedBasicBlocks.add(0, getBasicBlock());
		for(BasicBlock nestedBlock : nestedBasicBlocks) {
			List<CFGNode> nodes = nestedBlock.getAllNodes();
			for(CFGNode node : nodes) {
				if(nestedStatements.contains(node.getStatement())) {
					nestedNodes.add(node);
				}
			}
		}
	}
	return nestedNodes;
}
 

@Override
public void endVisit(SynchronizedStatement node) {
	ASTNode firstSelectedNode= getFirstSelectedNode();
	if (getSelection().getEndVisitSelectionMode(node) == Selection.SELECTED) {
		if (firstSelectedNode == node.getBody()) {
			invalidSelection(RefactoringCoreMessages.StatementAnalyzer_synchronized_statement);
		}
	}
	super.endVisit(node);
}
 

@Override
public void endVisit(SynchronizedStatement node) {
	if (skipNode(node))
		return;
	GenericSequentialFlowInfo info= processSequential(node, node.getExpression());
	process(info, node.getBody());
}
 

@Override
public boolean visit(final SynchronizedStatement node) {
  this.appendToBuffer("synchronized (");
  node.getExpression().accept(this);
  this.appendToBuffer(") ");
  node.getBody().accept(this);
  return false;
}
 

@Override
public void endVisit(SynchronizedStatement node) {
	if (skipNode(node)) {
		return;
	}
	GenericSequentialFlowInfo info = processSequential(node, node.getExpression());
	process(info, node.getBody());
}
 

@Override
public boolean visit(SynchronizedStatement node) {
	add(fCreator.create(node));
	return true;
}
 

@Override
public void endVisit(SynchronizedStatement node) {
	endVisitNode(node);
}
 

@Override
public boolean visit(SynchronizedStatement node) {
	return visitNode(node);
}
 

public boolean visit(SynchronizedStatement node) {
	statementList.add(node);
	controlStatementList.add(node);
	return true;
}
 

public boolean visit(SynchronizedStatement node) {
	statementsList.add(node);
	controlStatementsList.add(node);
	
	return true;
}
 

@Override
public boolean visit(SynchronizedStatement node) {
	if (node.subtreeMatch(fMatcher, fNodeToMatch))
		return matches(node);
	return super.visit(node);
}
 

/**
 * Handles synchronized(a) {}
 */
@Override
public boolean visit(SynchronizedStatement node) {
	importer.createAccessFromExpression((Expression) node.getExpression());
	return true;
}
 

public SynchronizedStatementObject(Statement statement, AbstractMethodFragment parent) {
	super(statement, StatementType.SYNCHRONIZED, parent);
	AbstractExpression abstractExpression = new AbstractExpression(
			((SynchronizedStatement)statement).getExpression(), this);
	this.addExpression(abstractExpression);
}
 

public boolean visit(SynchronizedStatement node) {
	return true;
}
 

/**
 * @param node the AST node
 * @return array of type constraints, may be empty
 * @see org.eclipse.jdt.core.dom.ASTVisitor#visit(org.eclipse.jdt.core.dom.SynchronizedStatement)
 */
public ITypeConstraint[] create(SynchronizedStatement node) {
	return EMPTY_ARRAY;
}