Example usage for org.eclipse.jdt.core IMember getCompilationUnit

List of usage examples for org.eclipse.jdt.core IMember getCompilationUnit

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core IMember getCompilationUnit.

Prototype

ICompilationUnit getCompilationUnit();

Source Link

Document

Returns the compilation unit in which this member is declared, or null if this member is not declared in a compilation unit (for example, a binary type).

Usage

From source file:ch.powerunit.poweruniteclipse.tab.PowerUnitLaunchTabClass.java

License:Open Source License

public void initializeClazz(IJavaElement javaElement, ILaunchConfigurationWorkingCopy config) {
    String name = null;/* w w  w.ja  v a  2s .  c o  m*/
    if (javaElement instanceof IMember) {
        IMember member = (IMember) javaElement;
        if (member.isBinary()) {
            javaElement = member.getClassFile();
        } else {
            javaElement = member.getCompilationUnit();
        }
    }
    if (javaElement instanceof ICompilationUnit) {
        try {
            name = ((ICompilationUnit) javaElement).getTypes()[0].getFullyQualifiedName();
        } catch (JavaModelException e) {
            // TODO
        }
    } else if (javaElement instanceof IClassFile) {
        name = ((IClassFile) javaElement).getType().getFullyQualifiedName();
    }
    if (name == null) {
        name = EMPTY_STRING;
    }
    config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, name);
    if (name.length() > 0) {
        int index = name.lastIndexOf('.');
        if (index > 0) {
            name = name.substring(index + 1);
        }
        name = parent.getLaunchConfigurationDialog().generateName(name);
        config.rename(name);
    }
}

From source file:com.aliyun.odps.eclipse.launch.configuration.udf.SharedUDFClassTab.java

License:Apache License

/**
 * Set the main type & name attributes on the working copy based on the IJavaElement
 *///from w  w w.  j a  va 2  s  .c  om
protected void initializeMainTypeAndName(IJavaElement javaElement, ILaunchConfigurationWorkingCopy config) {
    String name = null;
    if (javaElement instanceof IMember) {
        IMember member = (IMember) javaElement;
        if (member.isBinary()) {
            javaElement = member.getClassFile();
        } else {
            javaElement = member.getCompilationUnit();
        }
    }
    if (javaElement instanceof ICompilationUnit || javaElement instanceof IClassFile) {
        try {
            IJavaSearchScope scope = SearchEngine.createJavaSearchScope(new IJavaElement[] { javaElement },
                    false);
            MainMethodSearchEngine engine = new MainMethodSearchEngine();
            IType[] types = engine.searchMainMethods(getLaunchConfigurationDialog(), scope, false);
            if (types != null && (types.length > 0)) {
                // Simply grab the first main type found in the searched element
                name = types[0].getFullyQualifiedName();
            }
        } catch (InterruptedException ie) {
            JDIDebugUIPlugin.log(ie);
        } catch (InvocationTargetException ite) {
            JDIDebugUIPlugin.log(ite);
        }
    }
    if (name == null) {
        name = EMPTY_STRING;
    }
    config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, name);
    if (name.length() > 0) {
        int index = name.lastIndexOf('.');
        if (index > 0) {
            name = name.substring(index + 1);
        }
        name = getLaunchConfigurationDialog().generateName(name);
        config.rename(name);
    }
}

From source file:com.codenvy.ide.ext.java.server.internal.core.search.BasicSearchEngine.java

License:Open Source License

public void searchDeclarations(IJavaElement enclosingElement, SearchRequestor requestor, SearchPattern pattern,
        IProgressMonitor monitor) throws JavaModelException {
    if (VERBOSE) {
        Util.verbose("   - java element: " + enclosingElement); //$NON-NLS-1$
    }/*  w w w.ja  va2s .c o m*/
    IJavaSearchScope scope = createJavaSearchScope(new IJavaElement[] { enclosingElement });
    IResource resource = ((JavaElement) enclosingElement).resource();
    if (enclosingElement instanceof IMember) {
        IMember member = (IMember) enclosingElement;
        ICompilationUnit cu = member.getCompilationUnit();
        if (cu != null) {
            resource = cu.getResource();
        } else if (member.isBinary()) {
            // binary member resource cannot be used as this
            // see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=148215
            resource = null;
        }
    }
    try {
        if (resource instanceof IFile) {
            try {
                requestor.beginReporting();
                if (VERBOSE) {
                    Util.verbose("Searching for " + pattern + " in " + resource.getFullPath()); //$NON-NLS-1$//$NON-NLS-2$
                }
                SearchParticipant participant = getDefaultSearchParticipant(indexManager);
                SearchDocument[] documents = MatchLocator.addWorkingCopies(pattern,
                        new SearchDocument[] {
                                new JavaSearchDocument(enclosingElement.getPath().toString(), participant) },
                        getWorkingCopies(enclosingElement), participant);
                participant.locateMatches(documents, pattern, scope, requestor, monitor);
            } finally {
                requestor.endReporting();
            }
        } else {
            search(pattern, new SearchParticipant[] { getDefaultSearchParticipant(indexManager) }, scope,
                    requestor, monitor);
        }
    } catch (CoreException e) {
        if (e instanceof JavaModelException)
            throw (JavaModelException) e;
        throw new JavaModelException(e);
    }
}

From source file:com.ecfeed.ui.common.JavaDocSupport.java

License:Open Source License

private static String getJavadoc(IMember member) {
    if (member != null) {
        try {// w  w  w. j a  va  2  s .c  o m
            ICompilationUnit unit = member.getCompilationUnit();
            ISourceRange range = member.getJavadocRange();
            if (unit != null && range != null) {
                String raw = unit.getSource().substring(range.getOffset(),
                        range.getOffset() + range.getLength());
                String trimmed = raw.replaceAll("\\n\\s*\\*", EMPTY_STRING + "\n*");
                return trimmed;
            }
        } catch (JavaModelException e) {
            SystemLogger.logCatch(e.getMessage());
        }
    }
    return null;
}

From source file:com.ecfeed.ui.common.JavaDocSupport.java

License:Open Source License

private static void exportJavadoc(IMember member, String comments) throws JavaModelException {
    if (member != null) {
        if (comments == null || comments.length() == 0) {
            removeJavadoc(member);/*from   w  ww .  j a v  a  2  s.  c o  m*/
        } else {
            ISourceRange currentJavaDocRange = member.getJavadocRange();
            TextEdit edit = null;
            String indent = getIndent(member);
            if (currentJavaDocRange != null) {
                String javadoc = addJavadocFormatting(comments, indent);
                edit = new ReplaceEdit(currentJavaDocRange.getOffset(), currentJavaDocRange.getLength(),
                        javadoc);
            } else if (member.getSourceRange().getOffset() >= 0) {
                boolean moveToNewLine = false;
                if (indent.matches("\\s*") == false) {
                    indent = trimIndent(indent);
                    moveToNewLine = true;
                }
                String javadoc = addJavadocFormatting(comments, indent);
                String comment = javadoc + "\n" + indent;
                if (moveToNewLine) {
                    comment = "\n" + indent + comment;
                }
                edit = new InsertEdit(member.getSourceRange().getOffset(), comment);
            }
            if (edit != null) {
                ICompilationUnit unit = member.getCompilationUnit();
                if (unit != null) {
                    unit.becomeWorkingCopy(null);
                    unit.applyTextEdit(edit, null);
                    unit.commitWorkingCopy(true, null);
                }
            }
        }
    }
}

From source file:com.ecfeed.ui.common.JavaDocSupport.java

License:Open Source License

private static void removeJavadoc(IMember member) throws JavaModelException {
    ISourceRange currentJavaDocRange = member.getJavadocRange();
    if (currentJavaDocRange != null) {
        ICompilationUnit unit = member.getCompilationUnit();
        String source = unit.getSource();
        int offset = currentJavaDocRange.getOffset();
        int length = currentJavaDocRange.getLength();
        while (((Character) source.charAt(offset + length)).toString().matches("\\s")) {
            ++length;//from  w  w  w . j  a va  2  s  .c  o  m
        }

        unit.applyTextEdit(new DeleteEdit(offset, length), null);
        unit.commitWorkingCopy(false, null);
    }
}

From source file:com.ecfeed.ui.common.JavaDocSupport.java

License:Open Source License

private static String getIndent(IMember member) {
    try {/*from   w  w w.  j  av a  2s.  c o m*/
        ISourceRange range = member.getSourceRange();
        String source = member.getCompilationUnit().getSource();
        int begin = range.getOffset();
        while (begin >= 0 && source.charAt(begin) != '\n') {
            --begin;
        }
        String indent = source.substring(begin + 1, range.getOffset());
        return indent;
    } catch (JavaModelException e) {
        SystemLogger.logCatch(e.getMessage());
    }
    return null;
}

From source file:com.testify.ecfeed.ui.common.JavaDocSupport.java

License:Open Source License

private static String getJavadoc(IMember member) {
    if (member != null) {
        try {/*from   www  .  j a  v a2 s .  com*/
            ICompilationUnit unit = member.getCompilationUnit();
            ISourceRange range = member.getJavadocRange();
            if (unit != null && range != null) {
                String raw = unit.getSource().substring(range.getOffset(),
                        range.getOffset() + range.getLength());
                String trimmed = raw.replaceAll("\\n\\s*\\*", EMPTY_STRING + "\n*");
                return trimmed;
            }
        } catch (JavaModelException e) {
        }
    }
    return null;
}

From source file:com.testify.ecfeed.ui.common.JavaDocSupport.java

License:Open Source License

private static String getIndent(IMember member) {
    try {/*  www  .j a  va2 s.c o  m*/
        ISourceRange range = member.getSourceRange();
        String source = member.getCompilationUnit().getSource();
        int begin = range.getOffset();
        while (begin >= 0 && source.charAt(begin) != '\n') {
            --begin;
        }
        String indent = source.substring(begin + 1, range.getOffset());
        return indent;
    } catch (JavaModelException e) {
    }
    return null;
}

From source file:de.akra.idocit.java.ui.JavaEditorSelectionListener.java

License:Apache License

/**
 * Extracts the code snippet of this Java element {@code member} from the source code.
 * /* ww w  . java2s . c  o m*/
 * @param member
 *            [SOURCE]
 * @return [OBJECT] the code snippet.
 * @throws JavaModelException
 */
private String extractCodeSnippetOf(final IMember member) throws JavaModelException {
    final ICompilationUnit cu = member.getCompilationUnit();
    final ISourceRange memberRange = member.getSourceRange();
    final String source = cu.getSource();

    // sometimes if characters were deleted, the gotten memberRange is greater than
    // the new real range of the member in the source code. Therefore, the length must
    // be corrected.
    final int len = memberRange.getLength() > source.length() ? source.length() : memberRange.getLength();

    return source.substring(memberRange.getOffset(), memberRange.getOffset() + len);
}