Java Code Examples for javax.lang.model.element.ElementKind.PARAMETER

The following are Jave code examples for showing how to use PARAMETER of the javax.lang.model.element.ElementKind class. You can vote up the examples you like. Your votes will be used in our system to get more good examples.
Example 1
Project: incubator-netbeans   File: FindLocalUsagesQuery.java   Source Code and License Vote up 6 votes
@Override
public Void visitCompilationUnit(CompilationUnitTree node, Void p) {
    if (!searchComment) {
        return super.visitCompilationUnit(node, p);
    }

    if (toFind.getKind() == ElementKind.PARAMETER) {
        renameParameterInMethodComments(toFind);
    } else {
        String originalName = toFind.getSimpleName().toString();
        if (originalName!=null) {
            TokenSequence<JavaTokenId> ts = info.getTokenHierarchy().tokenSequence(JavaTokenId.language());

            while (ts.moveNext()) {
                Token<JavaTokenId> t = ts.token();
                
                if (isComment(t)) {
                    findAllInComment(t.text().toString(), ts.offset(), originalName);
                }
            }
        }
    }
    return super.visitCompilationUnit(node, p);
}
 
Example 2
Project: incubator-netbeans   File: IntroduceConstantFix.java   Source Code and License Vote up 6 votes
static boolean checkConstantExpression(final CompilationInfo info, TreePath path) {
    InstanceRefFinder finder = new InstanceRefFinder(info, path) {
        @Override
        public Object visitIdentifier(IdentifierTree node, Object p) {
            Element el = info.getTrees().getElement(getCurrentPath());
            if (el == null || el.asType() == null || el.asType().getKind() == TypeKind.ERROR) {
                return null;
            }
            if (el.getKind() == ElementKind.LOCAL_VARIABLE || el.getKind() == ElementKind.PARAMETER) {
                throw new StopProcessing();
            } else if (el.getKind() == ElementKind.FIELD) {
                if (!el.getModifiers().contains(Modifier.FINAL)) {
                    throw new StopProcessing();
                }
            }
            return super.visitIdentifier(node, p);
        }
    };
    try {
        finder.process();
        return  !(finder.containsInstanceReferences() || finder.containsLocalReferences() || finder.containsReferencesToSuper());
    } catch (StopProcessing e) {
        return false;
    }
}
 
Example 3
Project: Spyglass   File: MainProcessor.java   Source Code and License Vote up 6 votes
private Set<ExecutableElement> findMethodsWithSpyglassAnnotations(final RoundEnvironment roundEnvironment) {
	final Set<ExecutableElement> methods = new HashSet<>();

	for (final Class<? extends Annotation> annoType : SUPPORTED_ANNOTATIONS) {
		for (final Element foundElement : roundEnvironment.getElementsAnnotatedWith(annoType)) {
			if (foundElement.getKind() == ElementKind.METHOD) {
				methods.add((ExecutableElement) foundElement);
			} else if (foundElement.getKind() == ElementKind.PARAMETER) {
				methods.add((ExecutableElement) foundElement.getEnclosingElement());
			} else {
				throw new RuntimeException("A Spyglass annotation was somehow applied to an illegal element type.");
			}
		}
	}

	return methods;
}
 
Example 4
Project: openjdk-jdk10   File: Symbol.java   Source Code and License Vote up 6 votes
@DefinedBy(Api.LANGUAGE_MODEL)
public ElementKind getKind() {
    long flags = flags();
    if ((flags & PARAMETER) != 0) {
        if (isExceptionParameter())
            return ElementKind.EXCEPTION_PARAMETER;
        else
            return ElementKind.PARAMETER;
    } else if ((flags & ENUM) != 0) {
        return ElementKind.ENUM_CONSTANT;
    } else if (owner.kind == TYP || owner.kind == ERR) {
        return ElementKind.FIELD;
    } else if (isResourceVariable()) {
        return ElementKind.RESOURCE_VARIABLE;
    } else {
        return ElementKind.LOCAL_VARIABLE;
    }
}
 
Example 5
Project: incubator-netbeans   File: RenameRefactoringUI.java   Source Code and License Vote up 5 votes
@Override
public CustomRefactoringPanel getPanel(ChangeListener parent) {
    if (panel == null) {
        String suffix = "";
        if(handle != null && handle.getKind() == Tree.Kind.LABELED_STATEMENT) {
            suffix = getString("LBL_Label");
        } else if (handle != null && handle.getElementHandle() !=null) {
            ElementKind kind = handle.getElementHandle().getKind();
            if (kind!=null && (kind.isClass() || kind.isInterface())) {
                suffix  = kind.isInterface() ? getString("LBL_Interface") : getString("LBL_Class");
            } else if (kind == ElementKind.METHOD) {
                suffix = getString("LBL_Method");
            } else if (kind == ElementKind.FIELD) {
                suffix = getString("LBL_Field");
            } else if (kind == ElementKind.LOCAL_VARIABLE) {
                suffix = getString("LBL_LocalVar");
            } else if (kind == ElementKind.PACKAGE || (handle == null && fromListener)) {
                suffix = pkgRename ? getString("LBL_Package") : getString("LBL_Folder");
            } else if (kind == ElementKind.PARAMETER) {
                suffix = getString("LBL_Parameter");
            }
        }
        suffix = suffix + " " + this.oldName; // NOI18N
        panel = new RenamePanel(handle, newName, parent, NbBundle.getMessage(RenamePanel.class, "LBL_Rename") + " " + suffix, !fromListener, fromListener && !byPassPakageRename);
    }
    return panel;
}
 
Example 6
Project: incubator-netbeans   File: FindLocalUsagesQuery.java   Source Code and License Vote up 5 votes
@Override
public DocTree visitText(TextTree node, Element p) {
    if(searchComment) {
        DocTrees trees = info.getDocTrees();
        DocSourcePositions sourcePositions = trees.getSourcePositions();
        DocTreePath currentDocPath = getCurrentPath();
        if(toFind.getKind() == ElementKind.PARAMETER) {
            VariableElement var = (VariableElement) toFind;
            Element method = trees.getElement(currentDocPath);
            if(!var.getEnclosingElement().equals(method)) {
                return super.visitText(node, p);
            }
        }
        String text = node.getBody();
        String name = toFind.getSimpleName().toString();
        if(text.contains(name)) {
            int start = (int) sourcePositions.getStartPosition(info.getCompilationUnit(), currentDocPath.getDocComment(), node);
            int length = name.length();
            int offset = -1;
            do {
                offset = text.indexOf(name, ++offset);
                if(offset != -1) {
                    try {
                        MutablePositionRegion region = createRegion(doc, start + offset, start + offset + length);
                        comments.add(region);
                    } catch(BadLocationException ex) {
                        Exceptions.printStackTrace(ex);
                    }
                }
            } while (offset != -1);
        }
    }
    return super.visitText(node, p);
}
 
Example 7
Project: incubator-netbeans   File: PreconditionsChecker.java   Source Code and License Vote up 5 votes
private boolean isLocalVariable(IdentifierTree id, Trees trees) {
    Element el = trees.getElement(TreePath.getPath(treePath, id));
    if (el != null) {
        return el.getKind() == ElementKind.LOCAL_VARIABLE || el.getKind() == ElementKind.PARAMETER;
    }
    return false;
}
 
Example 8
Project: incubator-netbeans   File: ComparatorParameterNotUsed.java   Source Code and License Vote up 5 votes
@Override
public Object visitIdentifier(IdentifierTree node, Object p) {
    Element el = ci.getTrees().getElement(getCurrentPath());
    if (el != null && el.getKind() == ElementKind.PARAMETER) {
        unusedVars.remove(el);
        if (unusedVars.isEmpty()) {
            throw new StopProcessing();
        }
    }
    return super.visitIdentifier(node, p);
}
 
Example 9
Project: incubator-netbeans   File: AssignmentIssues.java   Source Code and License Vote up 5 votes
@Hint(displayName = "#DN_org.netbeans.modules.java.hints.AssignmentIssues.assignmentToMethodParam", description = "#DESC_org.netbeans.modules.java.hints.AssignmentIssues.assignmentToMethodParam", category = "assignment_issues", enabled = false, suppressWarnings = "AssignmentToMethodParameter", options=Options.QUERY) //NOI18N
@TriggerTreeKind({Kind.ASSIGNMENT, Kind.AND_ASSIGNMENT, Kind.DIVIDE_ASSIGNMENT,
    Kind.LEFT_SHIFT_ASSIGNMENT, Kind.MINUS_ASSIGNMENT, Kind.MULTIPLY_ASSIGNMENT,
    Kind.OR_ASSIGNMENT, Kind.PLUS_ASSIGNMENT, Kind.REMAINDER_ASSIGNMENT, Kind.RIGHT_SHIFT_ASSIGNMENT,
    Kind.UNSIGNED_RIGHT_SHIFT_ASSIGNMENT, Kind.XOR_ASSIGNMENT, Kind.PREFIX_INCREMENT,
    Kind.PREFIX_DECREMENT, Kind.POSTFIX_INCREMENT, Kind.POSTFIX_DECREMENT})
public static ErrorDescription assignmentToMethodParam(HintContext context) {
    final TreePath path = context.getPath();
    Element element = null;
    switch (path.getLeaf().getKind()) {
        case ASSIGNMENT:
            element = context.getInfo().getTrees().getElement(TreePath.getPath(path, ((AssignmentTree) path.getLeaf()).getVariable()));
            break;
        case PREFIX_INCREMENT:
        case PREFIX_DECREMENT:
        case POSTFIX_INCREMENT:
        case POSTFIX_DECREMENT:
            element = context.getInfo().getTrees().getElement(TreePath.getPath(path, ((UnaryTree) path.getLeaf()).getExpression()));
            break;
        default:
            element = context.getInfo().getTrees().getElement(TreePath.getPath(path, ((CompoundAssignmentTree) path.getLeaf()).getVariable()));
    }
    if (element != null && element.getKind() == ElementKind.PARAMETER) {
        return ErrorDescriptionFactory.forTree(context, path, NbBundle.getMessage(AssignmentIssues.class, "MSG_AssignmentToMethodParam", element.getSimpleName())); //NOI18N
    }
    return null;
}
 
Example 10
Project: incubator-netbeans   File: GoToSupport.java   Source Code and License Vote up 5 votes
@Override
public Void visitVariable(VariableElement e, Boolean highlightName) {
    modifier(e.getModifiers());
    
    result.append(getTypeName(info, e.asType(), true));
    
    result.append(' ');
    
    boldStartCheck(highlightName);

    result.append(e.getSimpleName());
    
    boldStopCheck(highlightName);
    
    if (highlightName) {
        if (e.getConstantValue() != null) {
            result.append(" = ");
            result.append(StringEscapeUtils.escapeHtml(e.getConstantValue().toString()));
        }
        
        Element enclosing = e.getEnclosingElement();
        
        if (e.getKind() != ElementKind.PARAMETER && e.getKind() != ElementKind.LOCAL_VARIABLE
                && e.getKind() != ElementKind.RESOURCE_VARIABLE && e.getKind() != ElementKind.EXCEPTION_PARAMETER) {
            result.append(" in ");

            //short typename:
            result.append(getTypeName(info, enclosing.asType(), true));
        }
    }
    
    return null;
}
 
Example 11
Project: incubator-netbeans   File: SemanticHighlighterBase.java   Source Code and License Vote up 4 votes
private static boolean isLocalVariableClosure(Element el) {
    return el.getKind() == ElementKind.PARAMETER || el.getKind() == ElementKind.LOCAL_VARIABLE
            || el.getKind() == ElementKind.RESOURCE_VARIABLE || el.getKind() == ElementKind.EXCEPTION_PARAMETER;
}
 
Example 12
Project: incubator-netbeans   File: PreconditionsChecker.java   Source Code and License Vote up 4 votes
private boolean isLocalVariable(Element el) {
    return el.getKind() == ElementKind.LOCAL_VARIABLE || el.getKind() == ElementKind.PARAMETER;
}