// 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.IOException;
import java.io.InputStream;
import java.io.Serializable;
import com.redhat.ceylon.cmr.spi.ContentOptions;
import com.redhat.ceylon.cmr.spi.Node;
import com.redhat.ceylon.cmr.spi.OpenNode;
import com.redhat.ceylon.cmr.spi.SizedInputStream;
    public OpenNode createNode(String label) {
        throw new UnsupportedOperationException("Marker node cannot create node: " + toString());
    }

    @Override
    public OpenNode addContent(String label, InputStream content, ContentOptions options) throws IOException {
        throw new UnsupportedOperationException("Marker node doesn't add content: " + toString());
    }

    @Override
    public <T extends Serializable> OpenNode addContent(String label, T content, ContentOptions options) throws IOException {
        throw new UnsupportedOperationException("Marker node doesn't add content: " + toString());
    }

    @Override
    public Node removeNode(String label) {
        throw new UnsupportedOperationException("Marker node doesn't remove node: " + toString());
    }

    @Override
    public boolean hasBinaries() {
        return false;
    }

    @Override
    public InputStream getInputStream() throws IOException {
        return null;
    }

    @Override
// 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/MarkerNode.java
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import com.redhat.ceylon.cmr.spi.ContentOptions;
import com.redhat.ceylon.cmr.spi.Node;
import com.redhat.ceylon.cmr.spi.OpenNode;
import com.redhat.ceylon.cmr.spi.SizedInputStream;

    public OpenNode createNode(String label) {
        throw new UnsupportedOperationException("Marker node cannot create node: " + toString());
    }

    @Override
    public OpenNode addContent(String label, InputStream content, ContentOptions options) throws IOException {
        throw new UnsupportedOperationException("Marker node doesn't add content: " + toString());
    }

    @Override
    public <T extends Serializable> OpenNode addContent(String label, T content, ContentOptions options) throws IOException {
        throw new UnsupportedOperationException("Marker node doesn't add content: " + toString());
    }

    @Override
    public Node removeNode(String label) {
        throw new UnsupportedOperationException("Marker node doesn't remove node: " + toString());
    }

    @Override
    public boolean hasBinaries() {
        return false;
    }

    @Override
    public InputStream getInputStream() throws IOException {
        return null;
    }

    @Override
    public SizedInputStream getSizedInputStream() throws IOException {