Example usage for org.eclipse.jdt.core IClasspathEntry getReferencingEntry

List of usage examples for org.eclipse.jdt.core IClasspathEntry getReferencingEntry

  1. HOME
  2. Java
  3. org.eclipse.jdt
  4. org.eclipse.jdt.core.*
  5. IClasspathEntry
  6. getReferencingEntry

Introduction

In this page you can find the example usage for org.eclipse.jdt.core IClasspathEntry getReferencingEntry.

Prototype

IClasspathEntry getReferencingEntry();

Source Link

Document

Returns the classpath entry that is making a reference to this classpath entry.

Usage

From source file:at.bestsolution.fxide.jdt.corext.util.JavaModelUtil.java

License:Open Source License

/**
 * Returns the classpath entry of the given package fragment root. This is the raw entry, except
 * if the root is a referenced library, in which case it's the resolved entry.
 *
 * @param root a package fragment root/*from   ww  w . j av  a  2s  .c  om*/
 * @return the corresponding classpath entry
 * @throws JavaModelException if accessing the entry failed
 * @since 3.6
 */
public static IClasspathEntry getClasspathEntry(IPackageFragmentRoot root) throws JavaModelException {
    IClasspathEntry rawEntry = root.getRawClasspathEntry();
    int rawEntryKind = rawEntry.getEntryKind();
    switch (rawEntryKind) {
    case IClasspathEntry.CPE_LIBRARY:
    case IClasspathEntry.CPE_VARIABLE:
    case IClasspathEntry.CPE_CONTAINER: // should not happen, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=305037
        if (root.isArchive() && root.getKind() == IPackageFragmentRoot.K_BINARY) {
            IClasspathEntry resolvedEntry = root.getResolvedClasspathEntry();
            if (resolvedEntry.getReferencingEntry() != null)
                return resolvedEntry;
            else
                return rawEntry;
        }
    }
    return rawEntry;
}

From source file:at.bestsolution.fxide.jdt.text.viewersupport.JavaElementLabelComposer.java

License:Open Source License

private boolean appendVariableLabel(IPackageFragmentRoot root, long flags) {
    try {/*  ww w  .  j a va2s  . c o m*/
        IClasspathEntry rawEntry = root.getRawClasspathEntry();
        if (rawEntry.getEntryKind() == IClasspathEntry.CPE_VARIABLE) {
            IClasspathEntry entry = JavaModelUtil.getClasspathEntry(root);
            if (entry.getReferencingEntry() != null) {
                return false; // not the variable entry itself, but a referenced entry
            }
            IPath path = rawEntry.getPath().makeRelative();

            if (getFlag(flags, JavaElementLabels.REFERENCED_ROOT_POST_QUALIFIED)) {
                int segements = path.segmentCount();
                if (segements > 0) {
                    fBuffer.append(path.segment(segements - 1));
                    if (segements > 1) {
                        int offset = fBuffer.length();
                        fBuffer.append(JavaElementLabels.CONCAT_STRING);
                        fBuffer.append(path.removeLastSegments(1).toOSString());
                        //                     if (getFlag(flags, JavaElementLabels.COLORIZE)) {
                        //                        fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
                        //                     }
                    }
                } else {
                    fBuffer.append(path.toString());
                }
            } else {
                fBuffer.append(path.toString());
            }
            int offset = fBuffer.length();
            fBuffer.append(JavaElementLabels.CONCAT_STRING);
            if (root.isExternal())
                fBuffer.append(root.getPath().toOSString());
            else
                fBuffer.append(root.getPath().makeRelative().toString());

            //            if (getFlag(flags, JavaElementLabels.COLORIZE)) {
            //               fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
            //            }
            return true;
        }
    } catch (JavaModelException e) {
        // problems with class path, ignore (bug 202792)
        return false;
    }
    return false;
}

From source file:at.bestsolution.fxide.jdt.text.viewersupport.JavaElementLabelComposer.java

License:Open Source License

private void appendExternalArchiveLabel(IPackageFragmentRoot root, long flags) {
    IPath path;//  w w w .  ja  va 2  s .c  o m
    IClasspathEntry classpathEntry = null;
    try {
        classpathEntry = JavaModelUtil.getClasspathEntry(root);
        IPath rawPath = classpathEntry.getPath();
        if (classpathEntry.getEntryKind() != IClasspathEntry.CPE_CONTAINER && !rawPath.isAbsolute())
            path = rawPath;
        else
            path = root.getPath();
    } catch (JavaModelException e) {
        path = root.getPath();
    }
    if (getFlag(flags, JavaElementLabels.REFERENCED_ROOT_POST_QUALIFIED)) {
        int segements = path.segmentCount();
        if (segements > 0) {
            fBuffer.append(path.segment(segements - 1));
            int offset = fBuffer.length();
            if (segements > 1 || path.getDevice() != null) {
                fBuffer.append(JavaElementLabels.CONCAT_STRING);
                fBuffer.append(path.removeLastSegments(1).toOSString());
            }
            if (classpathEntry != null) {
                IClasspathEntry referencingEntry = classpathEntry.getReferencingEntry();
                if (referencingEntry != null) {
                    fBuffer.append(
                            Messages.format(JavaUIMessages.JavaElementLabels_onClassPathOf, new Object[] {
                                    Name.CLASS_PATH.toString(), referencingEntry.getPath().lastSegment() }));
                }
            }
            //            if (getFlag(flags, JavaElementLabels.COLORIZE)) {
            //               fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
            //            }
        } else {
            fBuffer.append(path.toOSString());
        }
    } else {
        fBuffer.append(path.toOSString());
    }
}

From source file:com.drgarbage.bytecodevisualizer.editors.NoSourceViewer.java

License:Apache License

private SelectionListener createButtonListener(final IClasspathEntry entry, final IPath containerPath,
        final IJavaProject jproject) {
    return new SelectionListener() {
        public void widgetSelected(SelectionEvent event) {
            Shell shell = fSite.getShell();
            try {
                IClasspathEntry result = BuildPathDialogAccess.configureSourceAttachment(shell, entry);
                if (result != null) {

                    /* 3.4, 3.5 version */
                    //                  applySourceAttachment(shell, result, jproject, containerPath);

                    /* 3.6 version */
                    applySourceAttachment(shell, result, jproject, containerPath,
                            entry.getReferencingEntry() != null);

                    if (fSourceCodeViewer != null) {
                        fSourceCodeViewer.verifyInput();
                    }//from w  ww. j a va  2s .c om

                    com.drgarbage.utils.Messages.info(CoreMessages.RestartEditorMessage);
                }
            } catch (Throwable e) {
                BytecodeVisualizerPlugin.log(e);
            }
        }

        public void widgetDefaultSelected(SelectionEvent e) {
        }
    };
}

From source file:com.microsoft.javapkgsrv.JavaElementLabelComposer.java

License:Open Source License

private static IClasspathEntry getClasspathEntry(IPackageFragmentRoot root) throws JavaModelException {
    IClasspathEntry rawEntry = root.getRawClasspathEntry();
    int rawEntryKind = rawEntry.getEntryKind();
    switch (rawEntryKind) {
    case IClasspathEntry.CPE_LIBRARY:
    case IClasspathEntry.CPE_VARIABLE:
    case IClasspathEntry.CPE_CONTAINER: // should not happen, see https://bugs.eclipse.org/bugs/show_bug.cgi?id=305037
        if (root.isArchive() && root.getKind() == IPackageFragmentRoot.K_BINARY) {
            IClasspathEntry resolvedEntry = root.getResolvedClasspathEntry();
            if (resolvedEntry.getReferencingEntry() != null)
                return resolvedEntry;
            else/*from  w w  w .  ja  va  2 s  . c  om*/
                return rawEntry;
        }
    }
    return rawEntry;
}

From source file:com.microsoft.javapkgsrv.JavaElementLabelComposer.java

License:Open Source License

private boolean appendVariableLabel(IPackageFragmentRoot root, long flags) {
    try {/*from w  ww .  j a  v a  2  s .  co m*/
        IClasspathEntry rawEntry = root.getRawClasspathEntry();
        if (rawEntry.getEntryKind() == IClasspathEntry.CPE_VARIABLE) {
            IClasspathEntry entry = getClasspathEntry(root);
            if (entry.getReferencingEntry() != null) {
                return false; // not the variable entry itself, but a referenced entry
            }
            IPath path = rawEntry.getPath().makeRelative();

            if (getFlag(flags, REFERENCED_ROOT_POST_QUALIFIED)) {
                int segements = path.segmentCount();
                if (segements > 0) {
                    fBuffer.append(path.segment(segements - 1));
                    if (segements > 1) {
                        int offset = fBuffer.length();
                        fBuffer.append(CONCAT_STRING);
                        fBuffer.append(path.removeLastSegments(1).toOSString());
                    }
                } else {
                    fBuffer.append(path.toString());
                }
            } else {
                fBuffer.append(path.toString());
            }
            int offset = fBuffer.length();
            fBuffer.append(CONCAT_STRING);
            if (root.isExternal())
                fBuffer.append(root.getPath().toOSString());
            else
                fBuffer.append(root.getPath().makeRelative().toString());
            return true;
        }
    } catch (JavaModelException e) {
        // problems with class path, ignore (bug 202792)
        return false;
    }
    return false;
}

From source file:com.microsoft.javapkgsrv.JavaElementLabelComposer.java

License:Open Source License

private void appendExternalArchiveLabel(IPackageFragmentRoot root, long flags) {
    IPath path;// w w w.  j ava  2  s  . com
    IClasspathEntry classpathEntry = null;
    try {
        classpathEntry = getClasspathEntry(root);
        IPath rawPath = classpathEntry.getPath();
        if (classpathEntry.getEntryKind() != IClasspathEntry.CPE_CONTAINER && !rawPath.isAbsolute())
            path = rawPath;
        else
            path = root.getPath();
    } catch (JavaModelException e) {
        path = root.getPath();
    }
    if (getFlag(flags, REFERENCED_ROOT_POST_QUALIFIED)) {
        int segements = path.segmentCount();
        if (segements > 0) {
            fBuffer.append(path.segment(segements - 1));
            int offset = fBuffer.length();
            if (segements > 1 || path.getDevice() != null) {
                fBuffer.append(CONCAT_STRING);
                fBuffer.append(path.removeLastSegments(1).toOSString());
            }
            if (classpathEntry != null) {
                IClasspathEntry referencingEntry = classpathEntry.getReferencingEntry();
                if (referencingEntry != null) {
                    fBuffer.append(" (from ");
                    fBuffer.append(Name.CLASS_PATH.toString());
                    fBuffer.append(" of ");
                    fBuffer.append(referencingEntry.getPath().lastSegment());
                    fBuffer.append(")");
                }
            }
        } else {
            fBuffer.append(path.toOSString());
        }
    } else {
        fBuffer.append(path.toOSString());
    }
}

From source file:org.eclipse.e4.demo.simpleide.jdt.internal.editor.viewer.JavaElementLabelComposer.java

License:Open Source License

private void appendExternalArchiveLabel(IPackageFragmentRoot root, long flags) {
    IPath path;/* ww  w  .j  a  va  2  s .c  o m*/
    IClasspathEntry classpathEntry = null;
    try {
        classpathEntry = JavaModelUtil.getClasspathEntry(root);
        IPath rawPath = classpathEntry.getPath();
        if (classpathEntry.getEntryKind() != IClasspathEntry.CPE_CONTAINER && !rawPath.isAbsolute())
            path = rawPath;
        else
            path = root.getPath();
    } catch (JavaModelException e) {
        path = root.getPath();
    }
    if (getFlag(flags, JavaElementLabels.REFERENCED_ROOT_POST_QUALIFIED)) {
        int segements = path.segmentCount();
        if (segements > 0) {
            fBuffer.append(path.segment(segements - 1));
            int offset = fBuffer.length();
            if (segements > 1 || path.getDevice() != null) {
                fBuffer.append(JavaElementLabels.CONCAT_STRING);
                fBuffer.append(path.removeLastSegments(1).toOSString());
            }
            if (classpathEntry != null) {
                IClasspathEntry referencingEntry = classpathEntry.getReferencingEntry();
                if (referencingEntry != null) {
                    fBuffer.append(messages.JavaElementLabels_onClassPathOf(Name.CLASS_PATH.toString(),
                            referencingEntry.getPath().lastSegment()));
                }
            }
            if (getFlag(flags, JavaElementLabels.COLORIZE)) {
                fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
            }
        } else {
            fBuffer.append(path.toOSString());
        }
    } else {
        fBuffer.append(path.toOSString());
    }
}

From source file:org.eclipse.e4.demo.simpleide.jdt.internal.editor.viewer.JavaElementLabelComposer.java

License:Open Source License

private boolean appendVariableLabel(IPackageFragmentRoot root, long flags) {
    try {/* ww w  . ja  v a 2  s.com*/
        IClasspathEntry rawEntry = root.getRawClasspathEntry();
        if (rawEntry.getEntryKind() == IClasspathEntry.CPE_VARIABLE) {
            IClasspathEntry entry = JavaModelUtil.getClasspathEntry(root);
            if (entry.getReferencingEntry() != null) {
                return false; // not the variable entry itself, but a
                              // referenced entry
            }
            IPath path = rawEntry.getPath().makeRelative();

            if (getFlag(flags, JavaElementLabels.REFERENCED_ROOT_POST_QUALIFIED)) {
                int segements = path.segmentCount();
                if (segements > 0) {
                    fBuffer.append(path.segment(segements - 1));
                    if (segements > 1) {
                        int offset = fBuffer.length();
                        fBuffer.append(JavaElementLabels.CONCAT_STRING);
                        fBuffer.append(path.removeLastSegments(1).toOSString());
                        if (getFlag(flags, JavaElementLabels.COLORIZE)) {
                            fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
                        }
                    }
                } else {
                    fBuffer.append(path.toString());
                }
            } else {
                fBuffer.append(path.toString());
            }
            int offset = fBuffer.length();
            fBuffer.append(JavaElementLabels.CONCAT_STRING);
            if (root.isExternal())
                fBuffer.append(root.getPath().toOSString());
            else
                fBuffer.append(root.getPath().makeRelative().toString());

            if (getFlag(flags, JavaElementLabels.COLORIZE)) {
                fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE);
            }
            return true;
        }
    } catch (JavaModelException e) {
        // problems with class path, ignore (bug 202792)
        return false;
    }
    return false;
}

From source file:org.eclipse.jdt.internal.core.JavaProject.java

License:Open Source License

public String encodeClasspathEntry(IClasspathEntry classpathEntry) {
    try {/*from  w  ww .  ja va2s  .  c  om*/
        ByteArrayOutputStream s = new ByteArrayOutputStream();
        OutputStreamWriter writer = new OutputStreamWriter(s, "UTF8"); //$NON-NLS-1$
        XMLWriter xmlWriter = new XMLWriter(writer, this, false/*don't print XML version*/);

        ((ClasspathEntry) classpathEntry).elementEncode(xmlWriter, this.project.getFullPath(), true/*indent*/,
                true/*insert new line*/, null/*not interested in unknown elements*/,
                (classpathEntry.getReferencingEntry() != null));

        writer.flush();
        writer.close();
        return s.toString("UTF8");//$NON-NLS-1$
    } catch (IOException e) {
        return null; // never happens since all is done in memory
    }
}