// 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 java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import com.redhat.ceylon.cmr.spi.ContentHandle;
import com.redhat.ceylon.cmr.spi.ContentOptions;
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;
        try {
            //noinspection NullableProblems
            return addNode(label, value, null, ContentOptions.DEFAULT, true);
        } catch (IOException e) {
            throw new RuntimeException("Should not be here!", e);
        }
    }

    @Override
    public Node removeNode(String label) {
        final Node node = super.removeNode(label);
        if (node instanceof DefaultNode) {
            DefaultNode dn = (DefaultNode) node;
            ContentHandle ch = dn.handle;
            dn.handle = null;
            if (ch != null) {
                ch.clean();
            }
        }
        return node;
    }

    @Override
    public OpenNode addContent(String label, InputStream content, ContentOptions options) throws IOException {
        return addNode(label, null, content, options, false);
    }

    @Override
    public <T extends Serializable> OpenNode addContent(String label, T content, ContentOptions options) throws IOException {
        try (InputStream stream = IOUtils.toObjectStream(content)) {
// 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/DefaultNode.java
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import com.redhat.ceylon.cmr.spi.ContentHandle;
import com.redhat.ceylon.cmr.spi.ContentOptions;
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;

        try {
            //noinspection NullableProblems
            return addNode(label, value, null, ContentOptions.DEFAULT, true);
        } catch (IOException e) {
            throw new RuntimeException("Should not be here!", e);
        }
    }

    @Override
    public Node removeNode(String label) {
        final Node node = super.removeNode(label);
        if (node instanceof DefaultNode) {
            DefaultNode dn = (DefaultNode) node;
            ContentHandle ch = dn.handle;
            dn.handle = null;
            if (ch != null) {
                ch.clean();
            }
        }
        return node;
    }

    @Override
    public OpenNode addContent(String label, InputStream content, ContentOptions options) throws IOException {
        return addNode(label, null, content, options, false);
    }

    @Override
    public <T extends Serializable> OpenNode addContent(String label, T content, ContentOptions options) throws IOException {
        try (InputStream stream = IOUtils.toObjectStream(content)) {
            return addContent(label, stream, options);