// 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.ContentTransformer;
import com.redhat.ceylon.cmr.spi.MergeStrategy;
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.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import com.redhat.ceylon.cmr.spi.ContentHandle;
/*
 * 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;



/**
 * Abstract node impl.
 *
 * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
 */
@SuppressWarnings({"NullableProblems"})
public abstract class AbstractOpenNode implements OpenNode, Serializable {

    private static final long serialVersionUID = 1L;
    private static final String NODE_MARKER = "#marker#";

// 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/AbstractOpenNode.java
import com.redhat.ceylon.cmr.spi.ContentTransformer;
import com.redhat.ceylon.cmr.spi.MergeStrategy;
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.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import com.redhat.ceylon.cmr.spi.ContentHandle;

/*
 * 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;



/**
 * Abstract node impl.
 *
 * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
 */
@SuppressWarnings({"NullableProblems"})
public abstract class AbstractOpenNode implements OpenNode, Serializable {

    private static final long serialVersionUID = 1L;
    private static final String NODE_MARKER = "#marker#";

    protected static final ContentHandle HANDLE_MARKER = new ContentHandle() {