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

Introduction

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

Prototype

int METHOD

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Document

Constant representing a method or constructor.

Usage

From source file:rabbit.tracking.internal.trackers.JavaTracker.java

License:Apache License

/**
 * Gets the actual element that we want before saving. One of the following
 * types is returned:/* w  ww.  ja v a 2  s  .c  o m*/
 * 
 * <ul>
 * <li>A type that is not anonymous.</li>
 * <li>A method that is not enclosed in an anonymous type.</li>
 * <li>An initializer.</li>
 * <li>A compilation unit.</li>
 * <li>A class file.</li>
 * <li>Null</li>
 * </ul>
 * 
 * @param element The element to filter.
 * @return A filtered element, or null if not found.
 * @throws JavaModelException If this element does not exist or if an
 *           exception occurs while accessing its corresponding resource.
 */
private IJavaElement filterElement(@Nullable IJavaElement element) throws JavaModelException {

    if (element == null) {
        return null;
    }

    switch (element.getElementType()) {
    case IJavaElement.TYPE:
        if (((IType) element).isAnonymous()) {
            return filterElement(element.getParent());
        }
        return element;

    case IJavaElement.METHOD:
        if (((IType) element.getParent()).isAnonymous()) {
            return filterElement(element.getParent());
        }
        return element;

    case IJavaElement.INITIALIZER:
    case IJavaElement.COMPILATION_UNIT:
    case IJavaElement.CLASS_FILE:
        return element;

    default:
        return filterElement(element.getParent());
    }
}

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From source file:rabbit.tracking.internal.trackers.JavaTrackerTest.java

License:Apache License

/**
 * Test an event on an anonymous. This event should be filtered on save, so
 * that instead of showing a user spent x amount of time on the anonymous
 * class, we show that a user spent x amount of time on the anonymous's parent
 * type element (a method or a type that is not anonymous).
 *///from   w  ww . j a v  a2  s  .  c om
@Test
public void testFilter_anonymousClass() throws Exception {
    /*
     * Here we test that: a method containing an anonymous Runnable which also
     * contains another anonymous Runnable, and the most inner Runnable is
     * selected (to emulate that the user is working on that), then when filter
     * on save the data should indicate that the user has spent x amount of time
     * working on the method, not any of the Runnable's.
     */

    JavaEditor editor = closeAndOpenEditor();
    IDocument document = getDocument(editor);

    StringBuilder builder = new StringBuilder();
    builder.append("void aMethod() {");
    builder.append("  new Runnable() { ");
    builder.append("    public void run(){");
    builder.append("      new Runnable() {");
    builder.append("        public void run() {}");
    builder.append("      };");
    builder.append("    } ");
    builder.append("  };");
    builder.append("}");

    String content = document.get();
    int offset = content.indexOf("{") + 1;
    int len = 0;
    document.replace(offset, len, builder.toString());

    content = document.get();
    offset = content.indexOf("Runnable", content.indexOf("Runnable") + 1);
    len = "Runnable".length();
    editor.getSelectionProvider().setSelection(new TextSelection(offset, len));

    long preStart = System.currentTimeMillis();
    tracker.setEnabled(true);
    long postStart = System.currentTimeMillis();

    Thread.sleep(30);

    long preEnd = System.currentTimeMillis();
    tracker.setEnabled(false);
    long postEnd = System.currentTimeMillis();

    // Ask the tracker to save the data, the data should be appropriately
    // filtered
    tracker.saveData();

    assertEquals(1, tracker.getData().size());

    JavaEvent event = tracker.getData().iterator().next();
    long start = event.getInterval().getStartMillis();
    long end = event.getInterval().getEndMillis();
    checkTime(preStart, start, postStart, preEnd, end, postEnd);

    IJavaElement element = getElementAtOffset(editor);
    // This two are to check we've set the selection right in this test:
    assertEquals(IJavaElement.TYPE, element.getElementType());
    assertTrue(((IType) element).isAnonymous());
    // getParent().getParent().getParent() will give us the method:
    assertEquals(IJavaElement.METHOD, event.getElement().getElementType());
    assertEquals("aMethod", event.getElement().getElementName());
}

---

From source file:rabbit.tracking.internal.trackers.JavaTrackerTest.java

License:Apache License

/**
 * Test an event on a method, that is a member of a non-anonymous class. This
 * event should not be filtered on save.
 *///from w w w .jav  a2s. com
@Test
public void testFilter_existingElement_methodParentNotAnonymous() throws Exception {
    JavaEditor editor = closeAndOpenEditor();
    IDocument document = getDocument(editor);
    String methodName = "aMethodName";
    String methodText = format("void %s() {}", methodName);
    int offset = document.get().indexOf("{") + 1;
    int length = 0;
    document.replace(offset, length, methodText);

    offset = document.get().indexOf(methodName);
    length = methodName.length();
    ITextSelection selection = new TextSelection(offset, length);
    editor.getSelectionProvider().setSelection(selection);

    IJavaElement element = getElementAtOffset(editor);
    // Make sure we got the selection right:
    assertEquals(IJavaElement.METHOD, element.getElementType());

    long preStart = System.currentTimeMillis();
    tracker.setEnabled(true);
    long postStart = System.currentTimeMillis();

    Thread.sleep(30);

    long preEnd = System.currentTimeMillis();
    tracker.setEnabled(false);
    long postEnd = System.currentTimeMillis();

    // Ask the tracker to save the data, the data should be appropriately
    // filtered
    tracker.saveData();

    assertEquals(1, tracker.getData().size());

    JavaEvent event = tracker.getData().iterator().next();
    long start = event.getInterval().getStartMillis();
    long end = event.getInterval().getEndMillis();
    checkTime(preStart, start, postStart, preEnd, end, postEnd);
    assertEquals(element, event.getElement());
}

---

From source file:rabbit.tracking.internal.trackers.JavaTrackerTest.java

License:Apache License

/**
 * Test an event on an anonymous type. This event should be filtered so that
 * we show the user has spent x amount of time on the type's first
 * non-anonymous parent.//from   ww  w.  j  a v  a 2  s  .co m
 */
@Test
public void testFilter_existingElement_typeAnonymous() throws Exception {
    JavaEditor editor = closeAndOpenEditor();
    IDocument document = getDocument(editor);
    StringBuilder anonymous = new StringBuilder();
    anonymous.append("void aMethod() {");
    anonymous.append("  new Runnable() { ");
    anonymous.append("    public void run(){");
    anonymous.append("    } ");
    anonymous.append("  };");
    anonymous.append("}");

    int offset = document.get().indexOf("{") + 1;
    int len = 0;
    document.replace(offset, len, anonymous.toString());

    offset = document.get().indexOf("Runnable");
    len = "Runnable".length();
    ITextSelection selection = new TextSelection(offset, len);
    editor.getSelectionProvider().setSelection(selection);

    IJavaElement element = getElementAtOffset(editor);
    // Check that we got the selection right:
    assertEquals(IJavaElement.TYPE, element.getElementType());

    long preStart = System.currentTimeMillis();
    tracker.setEnabled(true);
    long postStart = System.currentTimeMillis();

    Thread.sleep(35);

    long preEnd = System.currentTimeMillis();
    tracker.setEnabled(false);
    long postEnd = System.currentTimeMillis();

    // Ask the tracker to save the data, the data should be appropriately
    // filtered
    tracker.saveData();

    assertEquals(1, tracker.getData().size());
    JavaEvent event = tracker.getData().iterator().next();
    long start = event.getInterval().getStartMillis();
    long end = event.getInterval().getEndMillis();
    checkTime(preStart, start, postStart, preEnd, end, postEnd);
    assertEquals("aMethod", event.getElement().getElementName());
    assertEquals(IJavaElement.METHOD, event.getElement().getElementType());
}

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From source file:rabbit.ui.internal.treebuilders.JavaDataTreeBuilder.java

License:Apache License

/**
 * Checks whether the given Java element is an anonymous type.
 * @param type the element to check.//from   www  . j av  a 2s  .co m
 * @return true if the element is anonymous, false otherwise.
 */
private boolean isAnonymousType(IJavaElement type) {
    if (type.getElementType() == IJavaElement.TYPE) {
        return type.getParent().getElementType() == IJavaElement.METHOD;
    }
    return false;
}

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From source file:scala.tools.eclipse.launching.JUnitPropertyTester.java

License:Open Source License

private boolean canLaunchAsJUnitTest(IJavaElement element) {
    try {//www  .j av a  2  s. c o m
        switch (element.getElementType()) {
        case IJavaElement.JAVA_PROJECT:
        case IJavaElement.PACKAGE_FRAGMENT_ROOT:
            return true; // can run, let test runner detect if there are tests
        case IJavaElement.PACKAGE_FRAGMENT:
            return ((IPackageFragment) element).hasChildren();
        case IJavaElement.COMPILATION_UNIT:
        case IJavaElement.CLASS_FILE:
        case IJavaElement.TYPE:
        case IJavaElement.METHOD:
            return isJUnitTest(element);
        default:
            return false;
        }
    } catch (JavaModelException e) {
        return false;
    }
}

---

From source file:tubame.wsearch.logics.analyzer.JavaAnalyzer.java

License:Apache License

/**
 * The return of the full class name of ASTNode that you specify.<br/>
 * If the package name is not resolved, return only the class name.<br/>
 * If ASTNode specified was not related to class, return null.<br/>
 * /*from w  w  w. ja  v  a2s.c o  m*/
 * 
 * @param node
 *            ASTNode (class that represents the Java code structure name,
 *            type, such as declaration, etc.)
 * @return Full class name
 */
private String getFullyQualifiedName(final ASTNode node) {
    // Cut out the top class name portion of the code
    final String topNodeName = getTopLevelClassName(node);
    // If this is not the class name
    if (topNodeName == null) {
        return null;
    }
    // If it is package directly specified in the code
    if (topNodeName.contains(".")) {
        return topNodeName;
    }
    String result = null;
    String fullname = null;
    String name = null;
    final IJavaElement[] parts = codeSelect(node);
    // If ASTParser has automatic interpretation from information on the
    // classpath
    if (parts.length > 0) {
        IType type = null;
        for (IJavaElement part : parts) {
            switch (part.getElementType()) {
            case IJavaElement.TYPE: // Clazz obj; -> a.b.c.Clazz
                type = ((IType) part);
                break;
            case IJavaElement.METHOD: // new Clazz(); -> a.b.c.Clazz
                type = ((IMethod) part).getDeclaringType();
                break;
            case IJavaElement.FIELD: // Clazz.TYPE_TEST; -> a.b.c.Clazz
                type = ((IField) part).getDeclaringType();
                break;
            default:
                return null;
            }
            fullname = getFullyQualifiedName(type);
            // If the package name is not be obtained
            if (fullname == null || !fullname.contains(".")) {
                continue;
            }
            name = type.getTypeQualifiedName();
            // If the top class name of the code of the report are not
            // included in the class name ASTParser is interpreted
            if (!name.equals(topNodeName) && !name.startsWith(topNodeName + "$")
                    && !name.endsWith("$" + topNodeName) && !name.contains("$" + topNodeName + "$")) {
                continue;
            }
            // Delete (inner class measures) the class name of topNodeName
            // after the class name of the automatic interpretation
            final int index = fullname.indexOf(topNodeName + "$");
            if (index >= 0) {
                fullname = fullname.substring(0, index + topNodeName.length());
            }
            result = getFullyQualifiedName(fullname);
            // Search ends upon unresolved
            if (result != null) {
                break;
            }
        }
    }

    List<String> classNameList = WSearchCacheManager.getInstance().getClassNameList();
    // Interpreting class name only string codes on If not unresolved
    if (result == null) {
        result = getFullyQualifiedName(topNodeName);
    }
    // If that name is not resolved
    if (result == null) {
        // If it is interpreted as a class project under extraction excluded
        if (parts.length == 1 && classNameList.contains(fullname)) {
            return null;
        }
        result = topNodeName;
    }
    return result;
}

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