public IPart getPart() { try { IPart[] parts = getAllParts(); if (parts.length > 0) { return parts[0]; } } catch (EGLModelException e) { e.printStackTrace(); } return null; }
// find current ClassFile's corresponding eclipse file from source folder public IFile getFileInSourceFolder() { String[] eglSourceFolders = org.eclipse.edt.ide.core.internal.model.util.Util.getEGLSourceFolders( new File(this.getEGLProject().getProject().getLocation().toString())); for (String eglSourceFolder : eglSourceFolders) { IResource sourceFolder = this.getEGLProject().getProject().findMember(eglSourceFolder); if (sourceFolder != null && sourceFolder.exists() && sourceFolder.getType() == IResource.FOLDER) { // source folder exists String pkgPath = ""; IResource fullPkgFolder = null; try { ClassFileElementInfo elementInfo = ((ClassFileElementInfo) this.getElementInfo()); String[] pkgs = elementInfo.getCaseSensitivePackageName(); if (pkgs != null && pkgs.length > 0) { for (int i = 0; i < pkgs.length - 1; i++) { pkgPath += pkgs[i]; pkgPath += File.separator; } pkgPath += pkgs[pkgs.length - 1]; fullPkgFolder = ((IFolder) sourceFolder).findMember(pkgPath); } else { fullPkgFolder = sourceFolder; } if (fullPkgFolder != null && fullPkgFolder.exists() && fullPkgFolder.getType() == IResource.FOLDER) { // package matches String srcName = elementInfo .getEglFileName(); // srcName should represent the source file name eliminating // package name int index = srcName.lastIndexOf("/"); if (index != -1) { srcName = srcName.substring(index); } IResource sourceFile = ((IFolder) fullPkgFolder).findMember(srcName); if (sourceFile != null && sourceFile.exists() && sourceFile.getType() == IResource.FILE) { // egl source matches return (IFile) sourceFile; } } } catch (EGLModelException e) { e.printStackTrace(); } } } return null; }
public SourceMapper getSourceMapper() { /* * case 1: if the binary project is imported into workspace, and the eglar file is in this imported binary project, * code enters here when: * 1) have decided this classfile is under BP but no corresponding source file found in the source folder. Enter * case #3 directly * 2) need to decide if this classfile is under BP (if is BP but no source file available, enter case #3 eventually) * case 2: if project A refers binary project B, and binary project B is used in Target Platform and remains external, * corresponding eglar file of B will be attached as a library of A. To open an ir in project B's eglar, first look * for external source folder for project B. if B has external source folder and corresponding source file found for * the ir, then create SourceMapper using the external source folder location; otherwise, goto case #3 * case 3: source folder (either internal or external) not available, or no corresponding source file found in the source * folder, then use the source attachment location to create SourceMapper, which should be the same as its parent's * SourceMapper (eventually, this should be the same as the eglar SourceMapper) * */ // case 1: if (sourceFileSearchRequired && ResourcesPlugin.getWorkspace().getRoot().findMember(this.getPath()) != null) { // non-external eglar file IPath projPath = this.getEGLProject().getProject().getLocation(); // absolute location in file system if (org.eclipse.edt.ide.core.internal.model.util.Util.isBinaryProject( new File(projPath.toString()))) { // is binary project String[] eglSourceFolders = org.eclipse.edt.ide.core.internal.model.util.Util.getEGLSourceFolders( new File(this.getEGLProject().getProject().getLocation().toString())); for (String eglSourceFolder : eglSourceFolders) { IResource sourceFolder = this.getEGLProject().getProject().findMember(eglSourceFolder); if (sourceFolder != null && sourceFolder.exists() && sourceFolder.getType() == IResource.FOLDER) { String pkgPath; try { pkgPath = this.getPackageDeclarations()[0].getElementName(); pkgPath = pkgPath.replace(".", File.separator); IResource fullPkgFolder = ((IFolder) sourceFolder).findMember(pkgPath); if (fullPkgFolder != null && fullPkgFolder.exists() && fullPkgFolder.getType() == IResource.FOLDER) { // package matches ClassFileElementInfo elementInfo = ((ClassFileElementInfo) this.getElementInfo()); String srcName = elementInfo.getEglFileName(); IResource sourceFile = ((IFolder) fullPkgFolder).findMember(srcName); if (sourceFile == null) { IPath path = new Path(srcName); srcName = path.lastSegment(); sourceFile = ((IFolder) fullPkgFolder).findMember(srcName); } if (sourceFile != null && sourceFile.exists() && sourceFile.getType() == IResource.FILE) { // egl source matches, use the source return new SourceMapper( sourceFile.getFullPath(), null, getEGLProject().getOptions(true)); } } } catch (EGLModelException e) { e.printStackTrace(); } } } } } // case 2: if (ResourcesPlugin.getWorkspace().getRoot().findMember(this.getPath()) == null) { // external eglar file String eglarPath = this.getPath().toString(); IEGLProject eglProj = this.getEGLProject(); boolean isInBinaryProj = false; try { IEGLPathEntry[] pathEntries = eglProj.getResolvedEGLPath(true); for (IEGLPathEntry entry : pathEntries) { // if the entry path represents a binary project, and the entry path // is the one we want to open, then look for the binary project's source folder if (entry.isBinaryProject() && entry.getPath().equals(this.getPath())) { isInBinaryProj = true; break; } } } catch (EGLModelException e1) { e1.printStackTrace(); } if (isInBinaryProj) { // is in binary project if (org.eclipse.edt.ide.core.internal.model.Util.isEGLARFileName(eglarPath)) { int index = eglarPath.lastIndexOf("/"); if (index == -1) { index = eglarPath.lastIndexOf(File.separator); } if (index != -1) { String projRootPath = eglarPath.substring(0, index); String[] eglSourceFolders = org.eclipse.edt.ide.core.internal.model.util.Util.getEGLSourceFolders( new File(projRootPath)); for (String eglSourceFolder : eglSourceFolders) { String sourcePath = projRootPath + File.separator + eglSourceFolder; // try to find the source file try { String pkgPath = this.getPackageDeclarations()[0].getElementName(); index = pkgPath.indexOf("."); while (index != -1) { sourcePath += File.separator + pkgPath.substring(0, index); pkgPath = pkgPath.substring(index + 1); index = pkgPath.indexOf("."); } sourcePath += File.separator + pkgPath; // the ir file name is not always equal to the source egl file, as one egl file can // relate to // several ir files (depends on how many Parts in the egl file) String srcName = ((ClassFileElementInfo) this.getElementInfo()).getEglFileName(); if (pkgPath.trim().length() > 0) sourcePath += File.separator; sourcePath += srcName; return new SourceMapper( new Path(sourcePath), null, getEGLProject().getOptions(true)); } catch (EGLModelException e) { e.printStackTrace(); } } } } } } // case 3: return super.getSourceMapper(); }