// Path: spi/src/main/java/com/redhat/ceylon/cmr/spi/Node.java
// public interface Node {
//     String getLabel();
// 
//     <T> T getValue(Class<T> valueType);
// 
//     Node getChild(String label);
// 
//     Iterable<? extends Node> getChildren();
// 
//     boolean hasBinaries();
// 
//     /**
//      * @deprecated see getSizedInputStream
//      */
//     InputStream getInputStream() throws IOException;
// 
//     SizedInputStream getSizedInputStream() throws IOException;
// 
//     <T> T getContent(Class<T> contentType) throws IOException;
// 
//     long getLastModified() throws IOException;
// 
//     long getSize() throws IOException;
// 
//     Node getParent(String label);
// 
//     Iterable<? extends Node> getParents();
// 
//     boolean isRemote();
// 
//     String getDisplayString();
// 
//     String getStoreDisplayString();
// }


import java.io.File;
import java.util.LinkedList;
import java.util.List;
import com.redhat.ceylon.cmr.api.CmrRepository;
import com.redhat.ceylon.cmr.spi.Node;
import com.redhat.ceylon.cmr.spi.OpenNode;
/*
 * Copyright 2011 Red Hat inc. and third party contributors as noted 
 * by the author tags.
 * 
 * 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.redhat.ceylon.cmr.impl;



/**
 * Node utils.
 *
 * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
 */
public final class NodeUtils {

    private static final String INFO = ".repository";

    /**
     * Navigate to node.
     *
     * @param root   the root
     * @param tokens the tokens
     * @return found node or null
     */
// Path: spi/src/main/java/com/redhat/ceylon/cmr/spi/Node.java
// public interface Node {
//     String getLabel();
// 
//     <T> T getValue(Class<T> valueType);
// 
//     Node getChild(String label);
// 
//     Iterable<? extends Node> getChildren();
// 
//     boolean hasBinaries();
// 
//     /**
//      * @deprecated see getSizedInputStream
//      */
//     InputStream getInputStream() throws IOException;
// 
//     SizedInputStream getSizedInputStream() throws IOException;
// 
//     <T> T getContent(Class<T> contentType) throws IOException;
// 
//     long getLastModified() throws IOException;
// 
//     long getSize() throws IOException;
// 
//     Node getParent(String label);
// 
//     Iterable<? extends Node> getParents();
// 
//     boolean isRemote();
// 
//     String getDisplayString();
// 
//     String getStoreDisplayString();
// }


// Path: impl/src/main/java/com/redhat/ceylon/cmr/impl/NodeUtils.java
import java.io.File;
import java.util.LinkedList;
import java.util.List;
import com.redhat.ceylon.cmr.api.CmrRepository;
import com.redhat.ceylon.cmr.spi.Node;
import com.redhat.ceylon.cmr.spi.OpenNode;

/*
 * Copyright 2011 Red Hat inc. and third party contributors as noted 
 * by the author tags.
 * 
 * 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.redhat.ceylon.cmr.impl;



/**
 * Node utils.
 *
 * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
 */
public final class NodeUtils {

    private static final String INFO = ".repository";

    /**
     * Navigate to node.
     *
     * @param root   the root
     * @param tokens the tokens
     * @return found node or null
     */
    public static Node getNode(Node root, Iterable<String> tokens) {