Examples with ExceptionInfo org.eclipse.jdt.internal.corext.refactoring.ExceptionInfo used on opensource projects

Example 6 with ExceptionInfo

use of org.eclipse.jdt.internal.corext.refactoring.ExceptionInfo in project che by eclipse.

the class ChangeSignatureProcessor method createExceptionInfoList.

private RefactoringStatus createExceptionInfoList() {
    if (fExceptionInfos == null || fExceptionInfos.isEmpty()) {
        fExceptionInfos = new ArrayList<ExceptionInfo>(0);
        try {
            ASTNode nameNode = NodeFinder.perform(fBaseCuRewrite.getRoot(), fMethod.getNameRange());
            if (nameNode == null || !(nameNode instanceof Name) || !(nameNode.getParent() instanceof MethodDeclaration))
                return null;
            MethodDeclaration methodDeclaration = (MethodDeclaration) nameNode.getParent();
            List<Type> exceptions = methodDeclaration.thrownExceptionTypes();
            List<ExceptionInfo> result = new ArrayList<ExceptionInfo>(exceptions.size());
            for (int i = 0; i < exceptions.size(); i++) {
                Type type = exceptions.get(i);
                ITypeBinding typeBinding = type.resolveBinding();
                if (typeBinding == null)
                    return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.ChangeSignatureRefactoring_no_exception_binding);
                IJavaElement element = typeBinding.getJavaElement();
                result.add(ExceptionInfo.createInfoForOldException(element, typeBinding));
            }
            fExceptionInfos = result;
        } catch (JavaModelException e) {
            JavaPlugin.log(e);
        }
    }
    return null;
}

Example 7 with ExceptionInfo

use of org.eclipse.jdt.internal.corext.refactoring.ExceptionInfo in project che by eclipse.

the class ChangeSignatureProcessor method getOldMethodThrows.

private String getOldMethodThrows() {
    //$NON-NLS-1$
    final String throwsString = " throws ";
    StringBuffer buff = new StringBuffer(throwsString);
    for (Iterator<ExceptionInfo> iter = fExceptionInfos.iterator(); iter.hasNext(); ) {
        ExceptionInfo info = iter.next();
        if (!info.isAdded()) {
            buff.append(info.getElement().getElementName());
            //$NON-NLS-1$
            buff.append(", ");
        }
    }
    if (buff.length() == throwsString.length())
        //$NON-NLS-1$
        return "";
    buff.delete(buff.length() - 2, buff.length());
    return buff.toString();
}