Example usage for org.apache.wicket MarkupContainer getPath

Introduction

In this page you can find the example usage for org.apache.wicket MarkupContainer getPath.

Prototype

public final String getPath() 

Source Link

Document

Gets this component's path.

Usage

From source file:com.francetelecom.clara.cloud.presentation.utils.PaasWicketTester.java

License:Apache License

public String lookupPath(final MarkupContainer markupContainer, final String path) {
    // try to look it up directly
    if (markupContainer.get(path) != null)
        return path;

    // if that fails, traverse the component hierarchy looking for it
    final List<Component> candidates = new ArrayList<Component>();
    markupContainer.visitChildren(new IVisitor<Component, List<Component>>() {
        Set<Component> visited = new HashSet<Component>();

        @Override/*  w w  w  .  j  ava 2s  .  c  o m*/
        public void component(Component c, IVisit<List<Component>> visit) {
            if (!visited.contains(c)) {
                visited.add(c);

                if (c.getId().equals(path)) {
                    candidates.add(c);
                } else {
                    if (c.getPath().endsWith(path)) {
                        candidates.add(c);
                    }
                }
            }
        }
    });
    // if its unambiguous, then return the full path
    if (candidates.isEmpty()) {
        fail("path: '" + path + "' not found for " + Classes.simpleName(markupContainer.getClass()));
        return null;
    } else

    if (candidates.size() == 1) {
        String pathToContainer = markupContainer.getPath();
        String pathToComponent = candidates.get(0).getPath();
        return pathToComponent.replaceFirst(pathToContainer + ":", "");
    } else {
        String message = "path: '" + path + "' is ambiguous for "
                + Classes.simpleName(markupContainer.getClass()) + ". Possible candidates are: ";
        for (Component c : candidates) {
            message += "[" + c.getPath() + "]";
        }
        fail(message);
        return null;
    }
}

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