Examples with NullableComputable com.intellij.openapi.util.NullableComputable used on opensource projects

Example 6 with NullableComputable

use of com.intellij.openapi.util.NullableComputable in project intellij-plugins by JetBrains.

the class FlexModuleBuilder method createSourceRoot.

@Nullable
private VirtualFile createSourceRoot(final ContentEntry contentEntry) {
    final VirtualFile contentRoot = contentEntry.getFile();
    if (contentRoot == null)
        return null;
    VirtualFile sourceRoot = VfsUtil.findRelativeFile(contentRoot, "src");
    if (sourceRoot == null) {
        sourceRoot = ApplicationManager.getApplication().runWriteAction(new NullableComputable<VirtualFile>() {

            public VirtualFile compute() {
                try {
                    return contentRoot.createChildDirectory(this, "src");
                } catch (IOException e) {
                    return null;
                }
            }
        });
    }
    if (sourceRoot != null) {
        contentEntry.addSourceFolder(sourceRoot, false);
        return sourceRoot;
    }
    return null;
}