Example usage for org.eclipse.jdt.core.dom PackageDeclaration toString

List of usage examples for org.eclipse.jdt.core.dom PackageDeclaration toString

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom PackageDeclaration toString.

Prototype

@Override
public final String toString() 

Source Link

Document

Returns a string representation of this node suitable for debugging purposes only.

Usage

From source file:ast.StructureParse.java

public void setCode(JTextPane textCode) {
    ASTParser parser = ASTParser.newParser(AST.JLS2);
    parser.setSource(textCode.getText().toCharArray());
    //parser.setSource("/*abc*/".toCharArray());
    parser.setKind(ASTParser.K_COMPILATION_UNIT);

    final CompilationUnit cu = (CompilationUnit) parser.createAST(null);
    _package = new DefaultMutableTreeNode("root");

    codeTree.setRootVisible(false);//from   w  ww  . ja va 2 s.  c  o  m

    cu.accept(new ASTVisitor() {
        Set names = new HashSet();

        /*
         * Package declaration
        */
        @Override
        public boolean visit(PackageDeclaration node) {
            _package = new DefaultMutableTreeNode(node.getName().toString());
            codeTree.setRootVisible(true);
            System.out.println("Package : " + node.getName().toString());
            return false;
        }

        /*
         * Class Declaration.
         * sub node from package
        */
        @Override
        public boolean visit(TypeDeclaration node) {
            String type;
            if (node.isInterface())
                type = "interface ";
            else
                type = "class ";
            _class = new DefaultMutableTreeNode(type + node.getName());
            System.out.println(type + node.getName());

            _package.add(_class);

            String superClass = node.getSuperclass() + "";
            if (!(superClass.equals("null") || (superClass.equals("")))) {
                _class.add(new DefaultMutableTreeNode("extends " + superClass));
                System.out.println("Extends : " + superClass);
            }

            for (Object getInterface : node.superInterfaces()) {
                _class.add(new DefaultMutableTreeNode("implements " + getInterface));
                System.out.println("Implements : " + getInterface);
            }
            return true;
        }

        /*
         * method declaration
         * sub node from class
        */
        @Override
        public boolean visit(MethodDeclaration node) {
            _method = new DefaultMutableTreeNode(node.getName());
            _class.add(_method);
            System.out.println("MethodDeclaration : " + node.getName());
            return true;
        }

        /*
         * field declaration
         * sub node from class
        */
        //            @Override
        //            public boolean visit(FieldDeclaration node)
        //            {
        //                _field=new DefaultMutableTreeNode(node.toString());
        //                _class.add(_field);
        //                Object o = node.fragments().get(0);
        //                if(o instanceof VariableDeclarationFragment){
        //                    _method.add(new DefaultMutableTreeNode(o.toString()));
        //                }
        //                return false;
        //            }

        /*
         * Variable declaration fragment AST node type
         * used in field declarations
         * local variable declarations
         * sub node from method
        */
        @Override
        public boolean visit(VariableDeclarationFragment node) {
            if (node.getParent() instanceof FieldDeclaration) {
                FieldDeclaration declaration = ((FieldDeclaration) node.getParent());
                _class.add(new DefaultMutableTreeNode(declaration.getType().toString()));
                System.out.println("FieldDeclaration : " + declaration.getType().toString());
            } else {
                _method.add(new DefaultMutableTreeNode(node.toString()));
                System.out.println("VariableDeclarationFragment : " + node.toString());
            }
            return false; // do not continue to avoid usage info
        }

        @Override
        public boolean visit(VariableDeclarationStatement node) {
            _method.add(new DefaultMutableTreeNode(node.toString()));
            System.out.println("VariableDeclarationStatement : " + node.toString());
            return false;
        }

        /*
         * Simple Name
         * A simple name is an identifier other than a keyword, boolean literal ("true", "false") or null literal ("null"). 
        */
        @Override
        public boolean visit(SimpleName node) {
            if (this.names.contains(node.getIdentifier())) {
                _method.add(new DefaultMutableTreeNode(node.toString()));
                System.out.println("SimpleNode Identifier : " + node.toString());
            }
            return false;
        }

        /*
         * Alternate constructor invocation (calling constructor) statement AST node type
         * For JLS2: 
        */
        @Override
        public boolean visit(SuperConstructorInvocation node) {
            _constructorCall = new DefaultMutableTreeNode(node);
            _method.add(_constructorCall);
            System.out.println("SuperConstructorInvocation : " + node);
            return false;
        }

        /*
         * method call
        */
        @Override
        public boolean visit(MethodInvocation node) {
            _methodCall = new DefaultMutableTreeNode(node);
            _method.add(_methodCall);
            System.out.println("MethodInvocation : " + node);
            return false;
        }

        @Override
        public boolean visit(SuperMethodInvocation node) {
            _methodCall = new DefaultMutableTreeNode(node);
            _method.add(_methodCall);
            System.out.println("SuperMethodInvocation : " + node);
            return false;
        }

        @Override
        public boolean visit(ReturnStatement node) {
            _method.add(new DefaultMutableTreeNode(node.toString()));
            System.out.println("ReturnStatement : " + node.toString());
            return false;
        }

        @Override
        public boolean visit(IfStatement node) {
            String elseExist = "";
            _if = new DefaultMutableTreeNode("if (" + node.getExpression() + ")");
            _method.add(_if);
            System.out.println("if : " + node.getExpression());
            enclose(node.getThenStatement().toString(), _if);
            elseExist = node.getElseStatement() + "";
            if (!(elseExist.equals("") || elseExist.equals("null"))) {
                _else = new DefaultMutableTreeNode("else");
                _method.add(_else);
                System.out.println("else : " + node.getElseStatement().toString());
                enclose(node.getElseStatement().toString(), _else);
            }
            return false;
        }

        @Override
        public boolean visit(EnhancedForStatement node) {
            _for = new DefaultMutableTreeNode(
                    "for (" + node.getParameter() + " : " + node.getExpression() + ")");
            _method.add(_for);
            System.out.println("EnchancedFor : (" + node.getParameter() + " : " + node.getExpression() + ")");
            enclose(node.getBody() + "", _for);
            return false;
        }

        @Override
        public boolean visit(ForStatement node) {
            /*
             * because initial may more than 1.
            */
            String initial = "";
            for (int i = 0; i < node.initializers().size(); i++) {
                initial += node.initializers().get(i);
                if (node.initializers().size() - 1 != i)
                    initial += ", ";
            }

            /*
             * because increment may more than 1
            */
            String inc = "";
            for (int i = 0; i < node.updaters().size(); i++) {
                inc += node.updaters().get(i);
                if (node.updaters().size() - 1 != i)
                    inc += ", ";
            }

            _for = new DefaultMutableTreeNode(
                    "for (" + initial + "; " + node.getExpression() + "; " + inc + ")");
            _method.add(_for);
            System.out.println("for (" + initial + "; " + node.getExpression() + "; " + inc + ")");
            enclose(node.getBody().toString(), _for);
            return false;
        }

        @Override
        public boolean visit(WhileStatement node) {
            _while = new DefaultMutableTreeNode("while " + node.getExpression());
            _method.add(_while);
            System.out.println("WhileStatement : " + node.getExpression());
            enclose(node.getBody().toString(), _while);
            return false;
        }

        @Override
        public boolean visit(DoStatement node) {
            _do = new DefaultMutableTreeNode("do");
            _method.add(_do);
            System.out.println("Do");
            enclose(node.getBody().toString(), _do);
            _while = new DefaultMutableTreeNode("while(" + node.getExpression() + ")");
            _method.add(_while);
            System.out.println("WhileDo : " + node.getExpression());
            return false;
        }

        @Override
        public boolean visit(TryStatement node) {
            String ada = "";
            _try = new DefaultMutableTreeNode("try");
            _method.add(_try);
            System.out.println("try");
            enclose(node.getBody().toString(), _try);
            ada = node.getFinally() + "";
            if (!(ada.equals("") || ada.equals("null"))) {
                _final = new DefaultMutableTreeNode("finally");
                _method.add(_final);
                System.out.println("finall");
                enclose(node.getFinally().toString(), _final);
            }
            return false;
        }

        @Override
        public boolean visit(CatchClause node) {
            _catch = new DefaultMutableTreeNode("catch (" + node.getException() + ")");
            _method.add(_catch);
            System.out.println("catch : " + node.getException());
            enclose(node.getBody().toString(), _catch);
            return false;
        }

        @Override
        public boolean visit(Assignment node) {
            _assignment = new DefaultMutableTreeNode(node.toString());
            _method.add(_assignment);
            System.out.println("Assignment : " + node.toString());
            return false;
        }

        @Override
        public boolean visit(ConstructorInvocation node) {
            _constructorCall = new DefaultMutableTreeNode(node.toString());
            _method.add(_constructorCall);
            System.out.println(node.toString());
            return false;
        }

        @Override
        public boolean visit(AnonymousClassDeclaration node) {
            _constructorCall = new DefaultMutableTreeNode(node.toString());
            _method.add(_constructorCall);
            System.out.println("AnonymousClassDeclaration : " + node.toString());
            return false;
        }

        @Override
        public boolean visit(ArrayAccess node) {
            _class = new DefaultMutableTreeNode(node.toString());
            _method.add(_class);
            System.out.println("AbstrackTypeDeclaration : " + node.toString());
            return false;
        }

        @Override
        public boolean visit(ArrayCreation node) {
            _array = new DefaultMutableTreeNode(node.toString());
            _method.add(_array);
            System.out.println("ArrayCreation : " + node.toString());
            return false;
        }

        @Override
        public boolean visit(ArrayInitializer node) {
            _array = new DefaultMutableTreeNode(node.toString());
            System.out.println("ArrayInitialize : " + node.toString());
            _method.add(_array);
            return false;
        }

        @Override
        public boolean visit(AssertStatement node) {
            _statement = new DefaultMutableTreeNode(node.toString());
            System.out.println("AssertStatement : " + node.toString());
            _method.add(_statement);
            return false;
        }

        @Override
        public boolean visit(ContinueStatement node) {
            _statement = new DefaultMutableTreeNode(node.toString());
            System.out.println("ContinueStatement : " + node.toString());
            _method.add(_statement);
            return false;
        }

        @Override
        public boolean visit(SwitchStatement node) {
            _switch = new DefaultMutableTreeNode("switch (" + node.getExpression() + ")");
            System.out.println("switch (" + node.getExpression() + ")");
            _method.add(_switch);
            List getStatement = node.statements();
            for (Object st : getStatement) {
                Matcher _caseMatch = Pattern.compile("^case\\s+.+\\:").matcher(st.toString());
                if (_caseMatch.find()) {
                    _case = new DefaultMutableTreeNode(_caseMatch.group());
                    _switch.add(_case);
                }

                enclose(st.toString(), _case);

                Matcher _breakMatch = Pattern.compile("^break\\s*.*;").matcher(st.toString());
                if (_breakMatch.find()) {
                    _break = new DefaultMutableTreeNode(_breakMatch.group());
                    _case.add(_break);
                }
            }
            return false;
        }

        @Override
        public boolean visit(ClassInstanceCreation node) {
            _constructorCall = new DefaultMutableTreeNode(node.toString());
            System.out.println("ClassInstanceCreation : " + node.toString());
            _method.add(_constructorCall);
            return false;
        }
    });

    //        model = new DefaultTreeModel(_package);
    //        model.reload();
    //        codeTree.setModel(model);
    codeTree.setModel(new DefaultTreeModel(_package) {
        public void reload(TreeNode node) {
            if (node != null) {
                fireTreeStructureChanged(this, getPathToRoot(node), null, null);
            }
        }
    });
    codeTree.setCellRenderer(new TreeRender());
    //        ((DefaultTreeModel)codeTree.getModel()).reload();
    for (int i = 0; i < codeTree.getRowCount(); i++)
        codeTree.expandRow(i);
}