Example usage for org.eclipse.jdt.core IJavaElement getElementName

List of usage examples for org.eclipse.jdt.core IJavaElement getElementName

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core IJavaElement getElementName.

Prototype

String getElementName();

Source Link

Document

Returns the name of this element.

Usage

From source file:org.playframework.playclipse.handlers.BrowseToViewHandler.java

License:Apache License

static void printAstPath(IJavaElement elem) {
    System.out.println(elem.getClass() + ":" + elem.getElementType() + ":" + elem.getElementName());
    IJavaElement parent = elem.getParent();
    if (parent != null) {
        printAstPath(parent);/*from  www  . j  av a2  s. co  m*/
    }
}

From source file:org.playframework.playclipse.handlers.GoToViewHandler.java

License:Apache License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
    EditorHelper editor = EditorHelper.getCurrent(event);
    IProject project = editor.getProject();
    IJavaProject jProject = JavaCore.create(project);

    if (editor != null) {
        String relativePath = ((IFileEditorInput) editor.textEditor.getEditorInput()).getFile()
                .getProjectRelativePath().toString();
        if (relativePath.startsWith("app/japidviews/") && relativePath.endsWith(".java")) {
            // bran: if we are in the japid derived Java template code, let's switch back to the html view
            String jFile = DirUtil.mapJavaToSrc(relativePath);
            IFile f = project.getFile(jFile);
            try {
                FilesAccess.openFile(f);
            } catch (CoreException e) {
                PlayPlugin.showError(e);
            }/*from w w  w.  java 2s .  c om*/
            return null;
        }
    }

    boolean useJapid = true;

    String line;
    String viewName = null;
    String title = editor.getTitle();
    String controllerName = title.replace(".java", "");

    String packageName = "";
    IEditorInput editorInput = editor.textEditor.getEditorInput();

    ITextSelection selection = (ITextSelection) editor.textEditor.getSelectionProvider().getSelection();
    IJavaElement elem = JavaUI.getEditorInputJavaElement(editorInput);
    ICompilationUnit unit = null;
    if (elem instanceof ICompilationUnit) {
        unit = (ICompilationUnit) elem;
        try {
            IPackageDeclaration[] packs = unit.getPackageDeclarations();
            if (packs.length < 1) {
                info("This action can only apply to controllers.");
                return null;
            } else {
                packageName = packs[0].getElementName();
                if (!packageName.startsWith("controllers")) {
                    info("This action can only apply to controllers.");
                    return null;
                }
            }

            // get the class declaration line
            IType type = unit.getType(controllerName);
            ITypeHierarchy superTypes = type.newSupertypeHierarchy(null);
            //            String name = JapidController.class.getName(); // this will require play.jar
            String name = "cn.bran.play.JapidController";
            IType japidController = jProject.findType(name);
            if (superTypes.contains(japidController)) {
                useJapid = true;
            } else {
                useJapid = false;
            }

            //            String superclassName = type.getSuperclassName();
            //            if (superclassName.toLowerCase().contains("japid")) {
            //               useJapid = true;
            //            }

            // current selected elem
            IJavaElement[] elements = unit.codeSelect(selection.getOffset(), selection.getLength());
            if (elements.length > 0) {
                // TODO extract the current selection to tell if the cursor in on renderJapidXXX line
                System.out.println(elements);
            }

        } catch (JavaModelException e) {
            e.printStackTrace();
        }
    } else {
        System.out.println(elem.getElementType() + ":" + elem.getElementName());
    }

    viewName = getEnclosingActionName(selection, unit);

    int lineNo = editor.getCurrentLineNo();
    line = editor.getLine(lineNo);
    if (line.contains("render")) {
        if (!line.contains("renderJapid")) {
            Pattern pt = Pattern.compile("\"(.*)\"");
            Matcher m = pt.matcher(line);
            if (m.find()) {
                // render classic groovy
                useJapid = false;
                // There is a custom view, by renderTemplate()
                viewName = "app/views/" + m.group().replace("\"", "");
            }
        } else {
            // render japid
            useJapid = true;
            if (line.contains("renderJapidWith")) {
                // explicit template name
                Matcher m = stringPattern.matcher(line);
                if (m.find()) {
                    // There is a custom view
                    // the template strin is the view name in relative to the japidviews directory
                    viewName = "app/japidviews/" + m.group().replace("\"", "");
                } else {
                    System.out.println("the first param of renderJapidWith is not a String. Strange....");
                }
            }
        }
    }

    if (viewName == null) {
        String string = "Use this command in a controller action body, or on a render...() line";
        info(string);
    } else {
        if (!viewName.startsWith("app")) {

            viewName = "app/" + (useJapid ? "japidviews" : "views") + "/"
                    + (packageName.equals("controllers") ? ""
                            : packageName.substring(12).replace('.', '/') + "/")
                    + controllerName + "/" + viewName + ".html";
        }

        (new Navigation(editor)).goToViewAbs(viewName);
    }
    return null;
}

From source file:org.playframework.playclipse.handlers.GoToViewHandler.java

License:Apache License

/**
 * @param selection/*from   w  w w.j  a va 2s .  c  o m*/
 * @param unit
 */
private String getEnclosingActionName(ITextSelection selection, ICompilationUnit unit) {
    IJavaElement selected;
    try {
        selected = unit.getElementAt(selection.getOffset());
        List<IJavaElement> path = getJavaElementsPath(selected);
        if (path.size() >= 7) {
            IJavaElement el = path.get(6);
            if (el.getElementType() == IJavaElement.METHOD) {
                IMethod sm = (IMethod) el;
                int flags = sm.getFlags();
                String actionMethodName = el.getElementName();
                if (/*Flags.isPublic(flags) &&*/ Flags.isStatic(flags)) {
                    return actionMethodName;
                } else {
                    info("The enclosig method " + actionMethodName
                            + " is not public static, thus not a valid action method.");
                }
            }
        }
    } catch (JavaModelException e) {
        PlayPlugin.showError(e);
    }
    return null;
}

From source file:org.playframework.playclipse.handlers.OpenWithBrowserHandler.java

License:Apache License

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
    EditorHelper editor = EditorHelper.getCurrent(event);
    IProject project = editor.getProject();

    String viewName = null;/* www .j av a  2  s . c  o m*/
    String title = editor.getTitle();
    String controllerName = title.replace(".java", "");

    String packageName = "";
    IEditorInput editorInput = editor.textEditor.getEditorInput();

    ITextSelection selection = (ITextSelection) editor.textEditor.getSelectionProvider().getSelection();
    IJavaElement elem = JavaUI.getEditorInputJavaElement(editorInput);
    ICompilationUnit unit = null;
    if (elem instanceof ICompilationUnit) {
        unit = (ICompilationUnit) elem;
        try {
            IPackageDeclaration[] packs = unit.getPackageDeclarations();
            if (packs.length < 1) {
                info("This action can only apply to controllers.");
                return null;
            } else {
                packageName = packs[0].getElementName();
                if (!packageName.startsWith("controllers")) {
                    info("This action can only apply to controllers.");
                    return null;
                }
            }

            //            // get the class declaration line
            //            IType type = unit.getType(controllerName);
            //            ITypeHierarchy superTypes = type.newSupertypeHierarchy(null);
            ////            String name = JapidController.class.getName(); // this will require play.jar
            //            String name = "cn.bran.play.JapidController";
            //            IType japidController = jProject.findType(name);
            //            
            // current selected elem
            IJavaElement[] elements = unit.codeSelect(selection.getOffset(), selection.getLength());
            if (elements.length > 0) {
                // TODO extract the current selection to tell if the cursor in on renderJapidXXX line
                //                  System.out.println(elements);
            }

        } catch (JavaModelException e) {
            e.printStackTrace();
        }
    } else {
        System.out.println(elem.getElementType() + ":" + elem.getElementName());
    }

    viewName = getEnclosingActionName(selection, unit);

    if (viewName == null) {
        String string = "Use this command in a controller action body, or on a render...() line";
        info(string);
    } else {
        if (!viewName.startsWith("app")) {

            viewName = (packageName.equals("controllers") ? "" : packageName.substring(12) + ".")
                    + controllerName + "/" + viewName;
            // let's parsing the application.conf
            IFile confFile = project.getFile("conf/application.conf");
            InputStream contents = null;
            try {
                String portpart = "9000";
                contents = confFile.getContents();
                BufferedReader br = new BufferedReader(new InputStreamReader(contents, "UTF-8"));
                String line = "";

                while ((line = br.readLine()) != null) {
                    line = line.trim();
                    if (!line.startsWith("#")) {
                        Matcher matcher = portlinePattern.matcher(line);
                        if (matcher.matches()) {
                            portpart = matcher.group(1);
                            break;
                            // open the browser
                        }
                    }
                }
                PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser()
                        .openURL(new URL("http://localhost:" + portpart + "/" + viewName));
            } catch (Exception e) {
                e.printStackTrace();
                return null;
            } finally {
                try {
                    contents.close();
                } catch (Exception ee) {
                }
            }
        }
    }
    return null;
}

From source file:org.playframework.playclipse.handlers.OpenWithBrowserHandler.java

License:Apache License

/**
 * @param selection/*from  www .j a va  2s . c  o m*/
 * @param unit
 */
private String getEnclosingActionName(ITextSelection selection, ICompilationUnit unit) {
    IJavaElement selected;
    try {
        selected = unit.getElementAt(selection.getOffset());
        List<IJavaElement> path = getJavaElementsPath(selected);
        if (path.size() >= 7) {
            IJavaElement el = path.get(6);
            if (el.getElementType() == IJavaElement.METHOD) {
                IMethod sm = (IMethod) el;
                int flags = sm.getFlags();
                String actionMethodName = el.getElementName();
                if (Flags.isPublic(flags) && Flags.isStatic(flags)) {
                    return actionMethodName;
                } else {
                    info("The enclosig method " + actionMethodName
                            + " is not public static, thus not a valid action method.");
                }
            }
        }
    } catch (JavaModelException e) {
        PlayPlugin.showError(e);
    }
    return null;
}

From source file:org.polarsys.reqcycle.jdt.model.JDTReachableObject.java

License:Open Source License

private IJavaElement findMethodRecursively(IParent aClass, final String[] javaElement) {
    try {//  w ww. j a  v  a  2 s.c o m
        IJavaElement result = null;
        boolean found = false;
        IParent currentContainer = aClass;
        int i = 0;
        for (String s : javaElement) {
            found = false;
            if (currentContainer != null) {
                for (IJavaElement j : currentContainer.getChildren()) {
                    if (s.equals(j.getElementName())) {
                        if (i == javaElement.length - 1) {
                            result = j;
                            found = true;
                        } else if (j instanceof IParent) {
                            currentContainer = (IParent) j;
                        }
                        break;
                    }
                }
            }
            i++;
        }
        if (found && result != null) {
            return result;
        }
    } catch (JavaModelException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:org.polarsys.reqcycle.jdt.utils.JDTUtils.java

License:Open Source License

protected static String getQualifiedURI(IJavaElement element) {
    StringBuilder result = new StringBuilder();
    if ((element == null) || (element.getResource() == null)) {
        return null;
    }// www. j av  a  2  s.  c o  m
    result.append(PLATFORM).append(element.getResource().getFullPath().toString()).append("#");
    List<String> names = new LinkedList<String>();
    names.add(element.getElementName());
    IJavaElement parent = element.getParent();
    while (parent != null && !(parent instanceof ICompilationUnit)) {
        names.add(0, parent.getElementName());
        parent = parent.getParent();
    }
    result.append(Joiner.on(SEPARATOR).join(names));
    return result.toString();
}

From source file:org.python.pydev.ast.codecompletion.revisited.jython.JythonFindDefinitionTestWorkbench.java

License:Open Source License

public void testFind2() throws Exception {
    String d = "" + "import java.lang.Class";

    Document doc = new Document(d);
    IModule module = AbstractModule.createModuleFromDoc("", null, doc, nature, true);
    Definition[] defs = (Definition[]) module.findDefinition(
            CompletionStateFactory.getEmptyCompletionState("java.lang.Class", nature, new CompletionCache()), 1,
            20, nature);/* w  w w  .ja v a 2s  .  c o  m*/

    assertEquals(1, defs.length);
    assertEquals("", defs[0].value);
    assertTrue(defs[0].module instanceof JavaZipModule);
    IJavaElement javaElement = ((JavaDefinition) defs[0]).javaElement;
    assertTrue(javaElement != null);
    assertTrue(defs[0] instanceof JavaDefinition);
    assertEquals("java.lang.Class", defs[0].module.getName());
    assertEquals("Class", javaElement.getElementName());
}

From source file:org.python.pydev.ast.codecompletion.revisited.jython.JythonFindDefinitionTestWorkbench.java

License:Open Source License

public void testFind3() throws Exception {
    String d = "" + "import java.lang.Class\n" + "java.lang.Class.asSubclass";

    Document doc = new Document(d);
    IModule module = AbstractModule.createModuleFromDoc("", null, doc, nature, true);
    Definition[] defs = (Definition[]) module.findDefinition(CompletionStateFactory.getEmptyCompletionState(
            "java.lang.Class.asSubclass", nature, new CompletionCache()), 2, 20, nature);

    assertEquals(1, defs.length);//from  www.  java  2 s  . co m
    assertEquals("asSubclass", defs[0].value);
    assertTrue(defs[0].module instanceof JavaZipModule);
    IJavaElement javaElement = ((JavaDefinition) defs[0]).javaElement;
    assertTrue(javaElement != null);
    assertEquals("asSubclass", javaElement.getElementName());
    assertTrue(defs[0] instanceof JavaDefinition);
    assertEquals("java.lang.Class", defs[0].module.getName());
}

From source file:org.python.pydev.editor.codecompletion.revisited.javaintegration.AbstractJavaClassModule.java

License:Open Source License

/**
 * This method will create the tokens for a given package.
 *//*from w w w .  j a  v  a2 s.co m*/
protected CompiledToken[] createTokens(String packagePlusactTok) {
    ArrayList<CompiledToken> lst = new ArrayList<CompiledToken>();

    try {

        //TODO: if we don't want to depend on jdt inner classes, we should create a org.eclipse.jdt.core.CompletionRequestor
        //(it's not currently done because its API is not as easy to handle).
        //we should be able to check the CompletionProposalCollector to see how we can transform the info we want...
        //also, making that change, it should be faster, because we won't need to 1st create a java proposal to then
        //create a pydev token (it would be a single step to transform it from a Completion Proposal to an IToken).

        List<Tuple<IJavaElement, CompletionProposal>> elementsFound = getJavaCompletionProposals(
                packagePlusactTok, null);

        HashMap<String, IJavaElement> generatedProperties = new HashMap<String, IJavaElement>();

        FastStringBuffer tempBuffer = new FastStringBuffer(128);
        for (Tuple<IJavaElement, CompletionProposal> element : elementsFound) {
            IJavaElement javaElement = element.o1;
            String args = "";
            if (javaElement instanceof IMethod) {
                tempBuffer.clear();
                tempBuffer.append("()");
                IMethod method = (IMethod) javaElement;
                for (String param : method.getParameterTypes()) {
                    if (tempBuffer.length() > 2) {
                        tempBuffer.insert(1, ", ");
                    }

                    //now, let's make the parameter 'pretty'
                    String lastPart = FullRepIterable.getLastPart(param);
                    if (lastPart.length() > 0) {
                        lastPart = PyAction.lowerChar(lastPart, 0);
                        if (lastPart.charAt(lastPart.length() - 1) == ';') {
                            lastPart = lastPart.substring(0, lastPart.length() - 1);
                        }
                    }

                    //we may have to replace it for some other word
                    String replacement = replacementMap.get(lastPart);
                    if (replacement != null) {
                        lastPart = replacement;
                    }
                    tempBuffer.insert(1, lastPart);
                }
                args = tempBuffer.toString();

                String elementName = method.getElementName();
                if (elementName.startsWith("get") || elementName.startsWith("set")) {
                    //Create a property for it
                    tempBuffer.clear();
                    elementName = elementName.substring(3);
                    if (elementName.length() > 0) {
                        tempBuffer.append(Character.toLowerCase(elementName.charAt(0)));
                        tempBuffer.append(elementName.substring(1));

                        String propertyName = tempBuffer.toString();
                        IJavaElement existing = generatedProperties.get(propertyName);
                        if (existing != null) {
                            if (existing.getElementName().startsWith("set")) {
                                //getXXX has precedence over the setXXX.
                                generatedProperties.put(propertyName, javaElement);
                            }
                        } else {
                            generatedProperties.put(propertyName, javaElement);
                        }
                    }
                }

            }
            if (DEBUG_JAVA_COMPLETIONS) {
                System.out.println("Element: " + javaElement);
            }

            lst.add(new JavaElementToken(javaElement.getElementName(), "", args, this.name,
                    getType(javaElement.getElementType()), javaElement, element.o2));

        }

        //Fill our generated properties.
        for (Entry<String, IJavaElement> entry : generatedProperties.entrySet()) {
            IJavaElement javaElement = entry.getValue();
            lst.add(new JavaElementToken(entry.getKey(), "", "", this.name, IToken.TYPE_ATTR, javaElement,
                    PyCodeCompletionImages.getImageForType(IToken.TYPE_ATTR)));
        }
    } catch (Exception e) {
        Log.log(e);
    }

    return lst.toArray(new CompiledToken[lst.size()]);
}