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

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.codehaus.groovy.eclipse.editor.outline.GroovyScriptOutlineExtender.java

License:Apache License

@Override
public IJavaElement[] refreshChildren() {
    ModuleNode node = (ModuleNode) getNode();
    ClassNode scriptClassDummy;//from ww w  . j a  va2  s .  co  m
    String scriptName;
    if (node != null) {
        scriptClassDummy = node.getScriptClassDummy();
        if (scriptClassDummy == null) {
            if (node.getClasses().size() > 0) {
                scriptClassDummy = node.getClasses().get(0);
            }
        }
        if (scriptClassDummy == null) {
            scriptName = "Problem";
        } else {
            scriptName = scriptClassDummy.getNameWithoutPackage();
        }
    } else {
        scriptName = null;
        scriptClassDummy = null;
    }
    if (node == null || node.encounteredUnrecoverableError() || scriptClassDummy == null) {
        // we have no idea what the structure is.
        // Let the user know
        return new IJavaElement[] {
                new OType(getUnit(), node, scriptName + GroovyScriptOutlineExtender.NO_STRUCTURE_FOUND) };
    }

    // otherwise, add all children directly except for the script class
    try {
        IJavaElement[] children = getUnit().getChildren();
        final IType scriptType;
        final List<IJavaElement> fakeChildren = new ArrayList<IJavaElement>();
        IType candidate = null;
        for (IJavaElement elt : children) {
            if (elt.getElementName().equals(scriptName)) {
                candidate = (IType) elt;
            } else if (elt instanceof IJavaElement) {
                fakeChildren.add((IJavaElement) elt);
            }
        }
        scriptType = candidate;

        if (scriptType != null) {
            // do not add the script type directly. Rather, add all of the
            // children
            // Additionally, do not add the run or main methods
            IJavaElement[] scriptChildren = scriptType.getChildren();
            for (IJavaElement scriptElt : scriptChildren) {
                if (scriptElt instanceof IMember) {
                    if (isRunMethod(scriptElt) || isMainMethod(scriptElt) || isConstructor(scriptElt)) {
                        continue;
                    }
                    fakeChildren.add((IMember) scriptElt);
                }
            }

            // next add all of the variable declarations
            BlockStatement block = node.getStatementBlock();
            ClassCodeVisitorSupport visitor = new ClassCodeVisitorSupport() {
                @Override
                protected SourceUnit getSourceUnit() {
                    return null;
                }

                @Override
                public void visitClosureExpression(ClosureExpression expression) {
                }

                @Override
                public void visitDeclarationExpression(DeclarationExpression expression) {
                    fakeChildren.add(new GroovyScriptVariable((JavaElement) scriptType, expression));
                    super.visitDeclarationExpression(expression);
                }
            };
            visitor.visitBlockStatement(block);
        }

        // finally, sort all the elements by source location
        IJavaElement[] fakeChildrenArr = fakeChildren.toArray(new IJavaElement[fakeChildren.size()]);
        sort(fakeChildrenArr);
        return fakeChildrenArr;

    } catch (JavaModelException e) {
        GroovyCore.logException("Encountered exception when calculating children", e);
        return new IJavaElement[] {
                new OType(getUnit(), node, scriptName + " -- Encountered exception.  See log.") };
    }
}

---

From source file:org.codehaus.groovy.eclipse.editor.outline.GroovyScriptOutlineExtender.java

License:Apache License

private boolean isRunMethod(IJavaElement scriptElt) {
    if (scriptElt.getElementType() != IJavaElement.METHOD) {
        return false;
    }/*w w  w .ja v  a 2 s  .  c om*/
    if (!scriptElt.getElementName().equals("run")) {
        return false;
    }
    String[] parammeterTypes = ((IMethod) scriptElt).getParameterTypes();
    return parammeterTypes == null || parammeterTypes.length == 0;
}

---

From source file:org.codehaus.groovy.eclipse.refactoring.core.convert.ConvertToClosureRefactoring.java

License:Apache License

private IMethod findMethod(GroovyCompilationUnit unit, int offset) {
    if (unit.isOnBuildPath()) {
        return null;
    }/*from w  w w .j  av  a  2s  .  c  o m*/
    try {
        IJavaElement maybeMethod = unit.getElementAt(offset);

        if (!(maybeMethod instanceof IMethod)) {
            return null;
        }

        ISourceRange nameRange = ((IMethod) maybeMethod).getNameRange();
        if (nameRange.getLength() == maybeMethod.getElementName().length()) {
            return ((IMethod) maybeMethod);
        }

        // For quoted method names, the name range will include the quotes,
        // but
        // the name itself will not include them
        // check the text to see if the name start is at a quote
        char[] contents = unit.getContents();
        if (contents.length > nameRange.getOffset() && contents[nameRange.getOffset()] == '"') {
            return ((IMethod) maybeMethod);
        }
    } catch (JavaModelException e) {
        GroovyCore.logException("Error finding enclosing method for refactoring", e);
    }
    return null;
}

---

From source file:org.codehaus.groovy.eclipse.refactoring.core.extract.InferParameterAndReturnTypesRequestor.java

License:Apache License

/**
 * @param enclosingElement//from w  ww  .  j  av a2 s .  co m
 * @return true iff enclosingElement's source location contains the source
 *         location of {@link #selectedText}
 */
private boolean interestingElement(IJavaElement enclosingElement) {
    // the clinit is always interesting since the clinit contains static
    // initializers
    if (enclosingElement.getElementName().equals("<clinit>")) {
        return true;
    }

    if (enclosingElement instanceof ISourceReference) {
        try {
            ISourceRange range = ((ISourceReference) enclosingElement).getSourceRange();
            return range.getOffset() <= selectedText.getOffset()
                    && range.getOffset() + range.getLength() >= selectedText.getEnd();
        } catch (JavaModelException e) {
            Util.log(e);
        }
    }
    return false;
}

---

From source file:org.codehaus.groovy.eclipse.refactoring.core.rename.renameLocal.LocalVariableNameCheckerRequestor.java

License:Apache License

/**
 * @param enclosingElement/*from  ww  w . j a  va 2  s . c  om*/
 * @return true iff enclosingElement's source location contains the source
 *         location of {@link #variable}
 */
private boolean interestingElement(IJavaElement enclosingElement) {
    // the clinit is always interesting since the clinit contains static
    // initializers
    if (enclosingElement.getElementName().equals("<clinit>")) {
        return true;
    }

    if (start >= 0 && end >= 0 && enclosingElement instanceof ISourceReference) {
        try {
            ISourceRange range = ((ISourceReference) enclosingElement).getSourceRange();
            return range.getOffset() <= start && range.getOffset() + range.getLength() >= end;
        } catch (JavaModelException e) {
            Util.log(e);
        }
    }
    return false;
}

---

From source file:org.codehaus.groovy.eclipse.refactoring.test.rename.RenameTypeTests.java

License:Open Source License

private void checkMappers(Refactoring refactoring, IType type, String newCUName,
        IJavaElement[] someClassMembers) {
    RenameTypeProcessor rtp = (RenameTypeProcessor) ((RenameRefactoring) refactoring).getProcessor();

    ICompilationUnit newUnit = (ICompilationUnit) rtp.getRefactoredJavaElement(type.getCompilationUnit());
    assertTrue(newUnit.exists());//  w  w w. ja v  a  2 s . c  om
    assertTrue(newUnit.getElementName().equals(newCUName));

    IFile newFile = (IFile) rtp.getRefactoredResource(type.getResource());
    assertTrue(newFile.exists());
    assertTrue(newFile.getName().equals(newCUName));

    if ((type.getParent().getElementType() == IJavaElement.COMPILATION_UNIT)
            && type.getCompilationUnit().getElementName().equals(type.getElementName() + ".groovy")) {
        assertFalse(type.getCompilationUnit().exists());
        assertFalse(type.getResource().exists());
    }

    IPackageFragment oldPackage = (IPackageFragment) type.getCompilationUnit().getParent();
    IPackageFragment newPackage = (IPackageFragment) rtp.getRefactoredJavaElement(oldPackage);
    assertEquals(oldPackage, newPackage);

    for (int i = 0; i < someClassMembers.length; i++) {
        IMember member = (IMember) someClassMembers[i];
        IJavaElement refactoredMember = rtp.getRefactoredJavaElement(member);
        if (member instanceof IMethod && member.getElementName().equals(type.getElementName()))
            continue; // constructor
        assertTrue(refactoredMember.exists());
        assertEquals(member.getElementName(), refactoredMember.getElementName());
        assertFalse(refactoredMember.equals(member));
    }
}

---

From source file:org.codehaus.groovy.eclipse.refactoring.test.TestRenameParticipantShared.java

License:Open Source License

public boolean initialize(Object element) {
    fgInstance = this;
    fElements.add(element);/*from   w w w .j  av a  2 s . c om*/
    fArguments.add(getArguments());
    if (element instanceof IJavaElement)
        fHandles.add(((IJavaElement) element).getHandleIdentifier());
    else
        fHandles.add(((IResource) element).getFullPath().toString());

    IJavaElementMapper updating = (IJavaElementMapper) getProcessor().getAdapter(IJavaElementMapper.class);
    if ((updating != null) && getArguments() instanceof RenameTypeArguments) {
        RenameTypeArguments arguments = (RenameTypeArguments) getArguments();
        if (arguments.getUpdateSimilarDeclarations()) {
            IJavaElement[] elements = arguments.getSimilarDeclarations();
            for (int i = 0; i < elements.length; i++) {
                IJavaElement updated = updating.getRefactoredJavaElement(elements[i]);
                if (updated != null) {
                    fSimilarToHandle.put(elements[i].getHandleIdentifier(), getKey(updated));
                    fSimilarToNewName.put(elements[i].getHandleIdentifier(), updated.getElementName());
                }
            }
        }
    }

    return true;
}

---

From source file:org.codehaus.groovy.eclipse.test.ui.OutlineExtenderTests.java

License:Apache License

/**
 * check that the element is the appropriate field
 * @param element/* www . j av a2 s  .c om*/
 * @param name
 * @param signature
 * @throws JavaModelException
 */
private void assertIsField(IJavaElement element, String name, String typeSignature) throws JavaModelException {
    assertTrue("Element" + element.getElementName() + " in not an instanceof OMethod",
            element instanceof OField);

    OField field = (OField) element;
    assertTrue("Field name is '" + field.getElementName() + "' instead of '" + name + "'",
            name.equals(field.getElementName()));
    assertTrue("Field type signature is '" + field.getTypeSignature() + "' instead of '" + name + "'",
            typeSignature.equals(field.getTypeSignature()));
}

---

From source file:org.codehaus.groovy.eclipse.test.ui.OutlineExtenderTests.java

License:Apache License

/**
 * check that the element is the appropriate method
 * @param element//from  w ww. j a  v a  2 s .c om
 * @param name
 * @param returnType
 * @throws JavaModelException
 */
private void assertIsMethod(IJavaElement element, String name, String returnType) throws JavaModelException {
    assertTrue("Element " + element.getElementName() + " in not an instanceof OMethod",
            element instanceof OMethod);

    OMethod method = (OMethod) element;
    assertTrue("Method name is '" + method.getElementName() + "' instead of '" + name + "'",
            name.equals(method.getElementName()));
    if (returnType != null) {
        assertTrue("Method return type is '" + method.getReturnTypeName() + "' instead of '" + returnType + "'",
                returnType.equals(method.getReturnTypeName()));
    }
}

---

From source file:org.codehaus.groovy.eclipse.test.ui.OutlineExtenderTests.java

License:Apache License

/**
 * check that the element is the appropriate type
 * @param element//from w w  w .  j a va  2 s .  c o  m
 * @param name
 * @param returnType
 * @throws JavaModelException
 */
private void assertIsType(IJavaElement element, String name) throws JavaModelException {
    assertTrue("Element " + element.getElementName() + " in not an instanceof OType", element instanceof OType);

    OType type = (OType) element;
    assertTrue("Type name is '" + type.getElementName() + "' instead of '" + name + "'",
            name.equals(type.getElementName()));
}

---

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