com.google.gwt.editor.client.impl.Initializer.java Source code

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Here is the source code for com.google.gwt.editor.client.impl.Initializer.java

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/*
 * Copyright 2011 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.editor.client.impl;

import com.google.gwt.editor.client.CompositeEditor;
import com.google.gwt.editor.client.CompositeEditor.EditorChain;
import com.google.gwt.editor.client.EditorContext;
import com.google.gwt.editor.client.HasEditorDelegate;

/**
 * Extends the logic in Refresher to provide the editor instance with references
 * to framework plumbing fixes.
 */
public class Initializer extends Refresher {

    @Override
    public <Q> boolean visit(EditorContext<Q> ctx) {
        @SuppressWarnings("unchecked")
        AbstractEditorDelegate<Q, ?> delegate = (AbstractEditorDelegate<Q, ?>) ctx.getEditorDelegate();

        // Pass in the EditorDelegate
        HasEditorDelegate<Q> asHasDelegate = ctx.asHasEditorDelegate();
        if (asHasDelegate != null) {
            asHasDelegate.setDelegate(delegate);
        }

        // Set the EditorChain
        CompositeEditor<Q, ?, ?> asComposite = ctx.asCompositeEditor();
        if (asComposite != null) {
            // Various javac generics compilation problems here
            @SuppressWarnings("rawtypes")
            EditorChain chain = delegate.getEditorChain();
            asComposite.setEditorChain(chain);
        }

        return super.visit(ctx);
    }
}