Example usage for org.eclipse.jdt.internal.core PackageFragmentRoot getSourceAttachmentPath

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core PackageFragmentRoot getSourceAttachmentPath.

Prototype

@Override
public IPath getSourceAttachmentPath() throws JavaModelException 

Source Link

Usage

From source file:jd.ide.eclipse.editors.JDClassFileEditor.java

License:Open Source License

@SuppressWarnings("rawtypes")
protected void setupSourceMapper(IClassFile classFile) {
    try {/*from  ww  w.  j  ava2s  . c om*/
        // Search package fragment root and classPath
        IJavaElement packageFragment = classFile.getParent();
        IJavaElement packageFragmentRoot = packageFragment.getParent();

        if (packageFragmentRoot instanceof PackageFragmentRoot) {
            // Setup a new source mapper.
            PackageFragmentRoot root = (PackageFragmentRoot) packageFragmentRoot;

            // Location of the archive file containing classes.
            IPath basePath = root.getPath();
            File baseFile = basePath.makeAbsolute().toFile();

            if (!baseFile.exists()) {
                IResource resource = root.getCorrespondingResource();
                basePath = resource.getLocation();
                baseFile = basePath.makeAbsolute().toFile();
            }

            // Class path
            String classPath = classFile.getElementName();
            String packageName = packageFragment.getElementName();
            if ((packageName != null) && (packageName.length() > 0))
                classPath = packageName.replace('.', '/') + '/' + classPath;

            // Location of the archive file containing source.
            IPath sourcePath = root.getSourceAttachmentPath();
            if (sourcePath == null)
                sourcePath = basePath;

            // Location of the package fragment root within the zip 
            // (empty specifies the default root).
            IPath sourceAttachmentRootPath = root.getSourceAttachmentRootPath();
            String sourceRootPath;

            if (sourceAttachmentRootPath == null) {
                sourceRootPath = null;
            } else {
                sourceRootPath = sourceAttachmentRootPath.toString();
                if ((sourceRootPath != null) && (sourceRootPath.length() == 0))
                    sourceRootPath = null;
            }

            // Options
            Map options = root.getJavaProject().getOptions(true);

            root.setSourceMapper(new JDSourceMapper(baseFile, sourcePath, sourceRootPath, options));
        }
    } catch (CoreException e) {
        JavaDecompilerPlugin.getDefault().getLog()
                .log(new Status(Status.ERROR, JavaDecompilerPlugin.PLUGIN_ID, 0, e.getMessage(), e));
    }
}

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