// Path: spi/src/main/java/com/redhat/ceylon/cmr/spi/ContentHandle.java
// public interface ContentHandle {
//     /**
//      * Do we have binaries behind this contant.
//      * e.g. it can be a folder, where we know how to get File, but no real content
//      *
//      * @return true if there is real content, false otherwise
//      */
//     boolean hasBinaries();
// 
//     /**
//      * Get node content as stream.
//      * Return null if there is no binaries.
//      *
//      * @return the node's stream
//      * @throws IOException for any I/O error
//      * @deprecated see getBinariesAsSizedStream
//      */
//     InputStream getBinariesAsStream() throws IOException;
// 
//     /**
//      * Get node content as sized stream.
//      * Return null if there is no binaries.
//      *
//      * @return the node's sized stream
//      * @throws IOException for any I/O error
//      */
//     SizedInputStream getBinariesAsSizedStream() throws IOException;
// 
//     /**
//      * Get node content as file.
//      *
//      * @return the node's stream
//      * @throws IOException for any I/O error
//      */
//     File getContentAsFile() throws IOException;
// 
//     /**
//      * Get last modified timestamp.
//      * If last modified is undefined, return -1.
//      *
//      * @return the last modified, or -1 if undefined
//      * @throws IOException for any I/O error
//      */
//     long getLastModified() throws IOException;
// 
//     /**
//      * Get size.
//      * If size cannot be determined, return -1.
//      *
//      * @return the last modified, or -1 if undefined
//      * @throws IOException for any I/O error
//      */
//     long getSize() throws IOException;
// 
//     /**
//      * Cleanup content.
//      */
//     void clean();
// }
// 
// 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: spi/src/main/java/com/redhat/ceylon/cmr/spi/SizedInputStream.java
// public class SizedInputStream {
// 
//     public final InputStream inputStream;
//     /**
//      * Can be -1 if we don't know its size
//      */
//     public final long size;
//     
//     public SizedInputStream(InputStream inputStream, long size){
//         this.inputStream = inputStream;
//         this.size = size;
//     }
// }


import com.redhat.ceylon.cmr.spi.ContentStore;
import com.redhat.ceylon.cmr.spi.Node;
import com.redhat.ceylon.cmr.spi.OpenNode;
import com.redhat.ceylon.cmr.spi.SizedInputStream;
import com.redhat.ceylon.cmr.spi.StructureBuilder;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.SocketTimeoutException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import com.redhat.ceylon.cmr.spi.ContentHandle;
import com.redhat.ceylon.cmr.spi.ContentOptions;
            throw new IllegalArgumentException("Null node");

        return getFileInternal(node);
    }

    private File getFileInternal(Node node) {
        if (node == null)
            return root;

        File file = cache.get(node);
        if (file == null) {
            File parent = getFileInternal(NodeUtils.firstParent(node));
            file = new File(parent, node.getLabel()); // bevare of concatinated names; e.g sha1.local
            cache.put(node, file);
        }
        return file;
    }

    void removeFile(Node node) {
        File file = cache.remove(node);
        if (file == null)
            file = getFile(node);

        delete(file, node);
    }

    void clear() {
        cache.clear();
    }

// Path: spi/src/main/java/com/redhat/ceylon/cmr/spi/ContentHandle.java
// public interface ContentHandle {
//     /**
//      * Do we have binaries behind this contant.
//      * e.g. it can be a folder, where we know how to get File, but no real content
//      *
//      * @return true if there is real content, false otherwise
//      */
//     boolean hasBinaries();
// 
//     /**
//      * Get node content as stream.
//      * Return null if there is no binaries.
//      *
//      * @return the node's stream
//      * @throws IOException for any I/O error
//      * @deprecated see getBinariesAsSizedStream
//      */
//     InputStream getBinariesAsStream() throws IOException;
// 
//     /**
//      * Get node content as sized stream.
//      * Return null if there is no binaries.
//      *
//      * @return the node's sized stream
//      * @throws IOException for any I/O error
//      */
//     SizedInputStream getBinariesAsSizedStream() throws IOException;
// 
//     /**
//      * Get node content as file.
//      *
//      * @return the node's stream
//      * @throws IOException for any I/O error
//      */
//     File getContentAsFile() throws IOException;
// 
//     /**
//      * Get last modified timestamp.
//      * If last modified is undefined, return -1.
//      *
//      * @return the last modified, or -1 if undefined
//      * @throws IOException for any I/O error
//      */
//     long getLastModified() throws IOException;
// 
//     /**
//      * Get size.
//      * If size cannot be determined, return -1.
//      *
//      * @return the last modified, or -1 if undefined
//      * @throws IOException for any I/O error
//      */
//     long getSize() throws IOException;
// 
//     /**
//      * Cleanup content.
//      */
//     void clean();
// }
// 
// 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: spi/src/main/java/com/redhat/ceylon/cmr/spi/SizedInputStream.java
// public class SizedInputStream {
// 
//     public final InputStream inputStream;
//     /**
//      * Can be -1 if we don't know its size
//      */
//     public final long size;
//     
//     public SizedInputStream(InputStream inputStream, long size){
//         this.inputStream = inputStream;
//         this.size = size;
//     }
// }


// Path: impl/src/main/java/com/redhat/ceylon/cmr/impl/FileContentStore.java
import com.redhat.ceylon.cmr.spi.ContentStore;
import com.redhat.ceylon.cmr.spi.Node;
import com.redhat.ceylon.cmr.spi.OpenNode;
import com.redhat.ceylon.cmr.spi.SizedInputStream;
import com.redhat.ceylon.cmr.spi.StructureBuilder;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.SocketTimeoutException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import com.redhat.ceylon.cmr.spi.ContentHandle;
import com.redhat.ceylon.cmr.spi.ContentOptions;

            throw new IllegalArgumentException("Null node");

        return getFileInternal(node);
    }

    private File getFileInternal(Node node) {
        if (node == null)
            return root;

        File file = cache.get(node);
        if (file == null) {
            File parent = getFileInternal(NodeUtils.firstParent(node));
            file = new File(parent, node.getLabel()); // bevare of concatinated names; e.g sha1.local
            cache.put(node, file);
        }
        return file;
    }

    void removeFile(Node node) {
        File file = cache.remove(node);
        if (file == null)
            file = getFile(node);

        delete(file, node);
    }

    void clear() {
        cache.clear();
    }

    protected ContentHandle createContentHandle(Node owner, File file) {