Package de.loskutov.anyedit.util

Class EclipseUtils

  • public final class EclipseUtils
extends java.lang.Object

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static boolean hasJDT  
      private static java.lang.Boolean isWindows  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private EclipseUtils()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void disconnectBuffer​(org.eclipse.core.filebuffers.ITextFileBuffer buffer)  
      private static java.util.List<org.eclipse.core.resources.IFile> filterNonExistentFiles​(org.eclipse.core.resources.IFile[] files)  
      private static org.eclipse.core.resources.IFile findAbsoluteFile​(java.lang.String selectedText)  
      private static org.eclipse.core.resources.IFile findInProject​(java.lang.String currentPath, org.eclipse.core.resources.IContainer project, java.lang.String selectedText, java.util.List<org.eclipse.core.resources.IResource> resultList)  
      private static org.eclipse.core.resources.IFile findInProjects​(org.eclipse.core.resources.IProject[] projects, java.lang.String currentPath, java.lang.String selectedText, java.util.List<org.eclipse.core.resources.IProject> checkedProjects, java.util.List<org.eclipse.core.resources.IResource> resultList)  
      static org.eclipse.ui.IEditorPart getActiveEditor()  
      static <V> @Nullable V getAdapter​(java.lang.Object object, java.lang.Class<V> target)
      Adapt object to given target class type
      static <V> @Nullable V getAdapter​(java.lang.Object o, java.lang.Class<V> target, boolean askPlatform)
      Adapt object to given target class type
      static <T> @Nullable T getAdapter​(org.eclipse.core.runtime.IAdaptable adaptable, java.lang.Class<T> adapterClass)
      Returns the adapter corresponding to the given adapter class.
      static org.eclipse.core.filebuffers.ITextFileBuffer getBuffer​(org.eclipse.core.resources.IFile file)
      The caller has to disconnect the buffer after buffer is used
      static int getCaretPosition​(org.eclipse.jface.viewers.ISelectionProvider selectionProvider)  
      static java.lang.String getClipboardContent()  
      static org.eclipse.ui.IEditorReference[] getEditors()  
      static @Nullable java.io.File getFile​(@Nullable org.eclipse.ui.IEditorInput input)  
      static @Nullable java.io.File getFile​(java.lang.Object o, boolean askPlatform)  
      static @Nullable org.eclipse.core.resources.IFile getIFile​(java.lang.Object o, boolean askPlatform)  
      static @Nullable org.eclipse.core.resources.IFile getIFile​(org.eclipse.core.runtime.IPath iPath)  
      static @Nullable java.io.File getLocalFile​(@Nullable java.net.URI uri)  
      static java.lang.String getNewLineFromDocument​(org.eclipse.jface.text.IDocument document)  
      static java.lang.String getNewLineFromFile​(org.eclipse.core.resources.IFile file)
      Looks into the file returns the newline characters used in the file
      static org.eclipse.core.resources.IProject getProject​(org.eclipse.ui.IEditorInput currentInput)  
      static org.eclipse.core.resources.IProject getProject​(org.eclipse.ui.IWorkbenchPart viewPart)  
      private static java.lang.String getRelativePath​(org.eclipse.ui.IFileEditorInput currentInput)  
      static org.eclipse.core.resources.IResource getResource​(java.lang.Object o)  
      static @Nullable org.eclipse.core.resources.IResource getResource​(java.lang.Object o, boolean askPlatform)  
      static org.eclipse.core.resources.IFile getResource​(org.eclipse.core.resources.IProject project, org.eclipse.ui.IEditorInput currentInput, java.lang.String selectedText)  
      static java.lang.String getSelectedText​(org.eclipse.jface.viewers.ISelectionProvider selectionProvider)  
      static @Nullable java.net.URI getURI​(@Nullable org.eclipse.ui.IEditorInput input)  
      static org.osgi.framework.Version getWorkbenchVersion()  
      static @Nullable org.eclipse.core.resources.IFile getWorkspaceFile()  
      private static org.eclipse.core.resources.IFile getWorkspaceFile​(java.io.File file)  
      static boolean hasJDT()  
      private static boolean isJavaFile​(java.lang.String fileName)  
      static boolean isJavaInput​(org.eclipse.core.resources.IFile file)  
      private static boolean isJavaInput​(org.eclipse.ui.IEditorInput editorInput)  
      static boolean isWindows()  
      static boolean matchFilter​(java.lang.String fileName, java.lang.String[] filters)  
      static boolean matchFilter​(org.eclipse.ui.IEditorPart part, CombinedPreferences prefs)  
      static java.lang.String[] parseList​(java.lang.String listString)
      Parses the comma separated string into an array of strings
      static org.eclipse.core.resources.IFile queryFile​(java.lang.String path, org.eclipse.core.resources.IContainer input)  
      static java.util.List<org.eclipse.core.resources.IFile> queryFiles​(java.lang.String path, org.eclipse.core.resources.IContainer input)  
      static void searchForPathFragment​(org.eclipse.core.resources.IContainer container, java.lang.String pathFragment, java.util.List<org.eclipse.core.resources.IResource> resultList, boolean searchInRoot)
      Try to find given PathFragment somewhere in project resources tree.
      static java.lang.String[] splitFileName​(java.lang.String name)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • isWindows

        private static java.lang.Boolean isWindows

      • hasJDT

        private static final boolean hasJDT

    • Constructor Detail

      • EclipseUtils

        private EclipseUtils()

    • Method Detail

      • getWorkbenchVersion

        public static org.osgi.framework.Version getWorkbenchVersion()

      • getProject

        public static org.eclipse.core.resources.IProject getProject​(org.eclipse.ui.IEditorInput currentInput)
        Parameters:
        currentInput - may be null
        Returns:
        project, may be null

      • getProject

        public static org.eclipse.core.resources.IProject getProject​(org.eclipse.ui.IWorkbenchPart viewPart)

      • getFile

        public static @Nullable java.io.File getFile​(java.lang.Object o,
                                             boolean askPlatform)
        Parameters:
        o - selection or some object which is or can be adapted to file
        askPlatform -
        Returns:
        adapter from given object to file, may return null

      • getIFile

        public static @Nullable org.eclipse.core.resources.IFile getIFile​(java.lang.Object o,
                                                                  boolean askPlatform)
        Parameters:
        o - selection or some object which is or can be adapted to IFile
        b -
        Returns:
        adapter from given object to IFile, may return null

      • getAdapter

        public static <V> @Nullable V getAdapter​(java.lang.Object object,
                                         java.lang.Class<V> target)
        Adapt object to given target class type
        Type Parameters:
        V - type of target
        Parameters:
        object -
        target -
        Returns:
        adapter from given object to given type, may return null

      • getResource

        public static org.eclipse.core.resources.IResource getResource​(java.lang.Object o)
        Parameters:
        o - selection or some object which is or can be adapted to resource
        Returns:
        given object as resource, may return null

      • getResource

        public static @Nullable org.eclipse.core.resources.IResource getResource​(java.lang.Object o,
                                                                         boolean askPlatform)
        Parameters:
        o - selection or some object which is or can be adapted to resource
        askPlatform -
        Returns:
        adapter from given object to resource, may return null

      • getAdapter

        public static <V> @Nullable V getAdapter​(java.lang.Object o,
                                         java.lang.Class<V> target,
                                         boolean askPlatform)
        Adapt object to given target class type
        Type Parameters:
        V - type of target
        Parameters:
        o - selection or some object which is or can be adapted to given type
        target -
        Returns:
        adapter from given object to given type, may return null

      • getAdapter

        public static <T> @Nullable T getAdapter​(org.eclipse.core.runtime.IAdaptable adaptable,
                                         java.lang.Class<T> adapterClass)
        Returns the adapter corresponding to the given adapter class.

        Workaround for "Unnecessary cast" errors, see bug 460685. Can be removed when plugin depends on Eclipse 4.5 or higher.

        Parameters:
        adaptable - the adaptable
        adapterClass - the adapter class to look up
        Returns:
        a object of the given class, or null if this object does not have an adapter for the given class

      • getResource

        public static org.eclipse.core.resources.IFile getResource​(org.eclipse.core.resources.IProject project,
                                                           org.eclipse.ui.IEditorInput currentInput,
                                                           java.lang.String selectedText)
                                                    throws org.eclipse.core.runtime.OperationCanceledException
        Throws:
        org.eclipse.core.runtime.OperationCanceledException

      • findAbsoluteFile

        private static org.eclipse.core.resources.IFile findAbsoluteFile​(java.lang.String selectedText)
                                                          throws org.eclipse.core.runtime.OperationCanceledException
        Throws:
        org.eclipse.core.runtime.OperationCanceledException

      • getIFile

        public static @Nullable org.eclipse.core.resources.IFile getIFile​(org.eclipse.core.runtime.IPath iPath)
                                                           throws org.eclipse.core.runtime.OperationCanceledException
        Parameters:
        iPath - non null
        Returns:
        may return null or external file, which location in workspace is null. For files located inside the root of the file system, always returns null.
        Throws:
        org.eclipse.core.runtime.OperationCanceledException

      • findInProjects

        private static org.eclipse.core.resources.IFile findInProjects​(org.eclipse.core.resources.IProject[] projects,
                                                               java.lang.String currentPath,
                                                               java.lang.String selectedText,
                                                               java.util.List<org.eclipse.core.resources.IProject> checkedProjects,
                                                               java.util.List<org.eclipse.core.resources.IResource> resultList)
                                                        throws org.eclipse.core.runtime.OperationCanceledException
        Throws:
        org.eclipse.core.runtime.OperationCanceledException

      • findInProject

        private static org.eclipse.core.resources.IFile findInProject​(java.lang.String currentPath,
                                                              org.eclipse.core.resources.IContainer project,
                                                              java.lang.String selectedText,
                                                              java.util.List<org.eclipse.core.resources.IResource> resultList)
                                                       throws org.eclipse.core.runtime.OperationCanceledException
        Throws:
        org.eclipse.core.runtime.OperationCanceledException

      • getRelativePath

        private static java.lang.String getRelativePath​(org.eclipse.ui.IFileEditorInput currentInput)
        Returns:
        relative path to input file

      • getWorkspaceFile

        public static final @Nullable org.eclipse.core.resources.IFile getWorkspaceFile()

      • getWorkspaceFile

        private static org.eclipse.core.resources.IFile getWorkspaceFile​(java.io.File file)
                                                          throws org.eclipse.core.runtime.OperationCanceledException
        Throws:
        org.eclipse.core.runtime.OperationCanceledException

      • getBuffer

        public static org.eclipse.core.filebuffers.ITextFileBuffer getBuffer​(org.eclipse.core.resources.IFile file)
        The caller has to disconnect the buffer after buffer is used
        Returns:
        file buffer for given file, or null, if file is external

      • getURI

        public static @Nullable java.net.URI getURI​(@Nullable org.eclipse.ui.IEditorInput input)

      • getFile

        public static @Nullable java.io.File getFile​(@Nullable org.eclipse.ui.IEditorInput input)

      • getLocalFile

        public static @Nullable java.io.File getLocalFile​(@Nullable java.net.URI uri)
        Returns:
        may return null

      • getNewLineFromFile

        public static java.lang.String getNewLineFromFile​(org.eclipse.core.resources.IFile file)
        Looks into the file returns the newline characters used in the file
        Returns:
        given string with converted newlines, or unchanged string if something goes wrong

      • getNewLineFromDocument

        public static java.lang.String getNewLineFromDocument​(org.eclipse.jface.text.IDocument document)

      • disconnectBuffer

        public static void disconnectBuffer​(org.eclipse.core.filebuffers.ITextFileBuffer buffer)

      • filterNonExistentFiles

        private static java.util.List<org.eclipse.core.resources.IFile> filterNonExistentFiles​(org.eclipse.core.resources.IFile[] files)

      • getCaretPosition

        public static int getCaretPosition​(org.eclipse.jface.viewers.ISelectionProvider selectionProvider)

      • getSelectedText

        public static java.lang.String getSelectedText​(org.eclipse.jface.viewers.ISelectionProvider selectionProvider)

      • getClipboardContent

        public static java.lang.String getClipboardContent()

      • isJavaInput

        private static boolean isJavaInput​(org.eclipse.ui.IEditorInput editorInput)

      • isJavaFile

        private static boolean isJavaFile​(java.lang.String fileName)

      • isJavaInput

        public static boolean isJavaInput​(org.eclipse.core.resources.IFile file)

      • matchFilter

        public static boolean matchFilter​(org.eclipse.ui.IEditorPart part,
                                  CombinedPreferences prefs)
        Returns:
        false, if file filters are not applicable to the editor input. Return true, if at least one of filters matches the file name.

      • matchFilter

        public static boolean matchFilter​(java.lang.String fileName,
                                  java.lang.String[] filters)

      • splitFileName

        public static java.lang.String[] splitFileName​(java.lang.String name)

      • parseList

        public static java.lang.String[] parseList​(java.lang.String listString)
        Parses the comma separated string into an array of strings

      • searchForPathFragment

        public static void searchForPathFragment​(org.eclipse.core.resources.IContainer container,
                                         java.lang.String pathFragment,
                                         java.util.List<org.eclipse.core.resources.IResource> resultList,
                                         boolean searchInRoot)
        Try to find given PathFragment somewhere in project resources tree. The matches will be added to resultList

      • queryFile

        public static org.eclipse.core.resources.IFile queryFile​(java.lang.String path,
                                                         org.eclipse.core.resources.IContainer input)
                                                  throws org.eclipse.core.runtime.OperationCanceledException
        Parameters:
        path - may be null, see org.eclipse.ui.internal.ide.actions.OpenWorkspaceFileAction#queryFileResource()
        Throws:
        org.eclipse.core.runtime.OperationCanceledException - if user cancels the dialog

      • queryFiles

        public static java.util.List<org.eclipse.core.resources.IFile> queryFiles​(java.lang.String path,
                                                                          org.eclipse.core.resources.IContainer input)
                                                                   throws org.eclipse.core.runtime.OperationCanceledException
        Parameters:
        path - may be null, see org.eclipse.ui.internal.ide.actions.OpenWorkspaceFileAction#queryFileResource()
        Throws:
        org.eclipse.core.runtime.OperationCanceledException - if user cancels the dialog

      • hasJDT

        public static boolean hasJDT()

      • isWindows

        public static boolean isWindows()

      • getActiveEditor

        public static org.eclipse.ui.IEditorPart getActiveEditor()

      • getEditors

        public static org.eclipse.ui.IEditorReference[] getEditors()