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Message #30525
[Branch ~dhis2-devs-core/dhis2/trunk] Rev 15488: wip, node based object graph with json/xml renderers
------------------------------------------------------------
revno: 15488
committer: Morten Olav Hansen <mortenoh@xxxxxxxxx>
branch nick: dhis2
timestamp: Sun 2014-06-01 01:48:24 +0200
message:
wip, node based object graph with json/xml renderers
added:
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/AbstractNode.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/JacksonJsonNodeRenderer.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/Node.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeHint.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeRenderer.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeType.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/StaXNodeRenderer.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/exception/
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/exception/InvalidTypeException.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/CollectionNode.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/ComplexNode.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/RootNode.java
dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/SimpleNode.java
--
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https://code.launchpad.net/~dhis2-devs-core/dhis2/trunk
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=== added directory 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node'
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/AbstractNode.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/AbstractNode.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/AbstractNode.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,105 @@
+package org.hisp.dhis.node;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import org.hisp.dhis.node.exception.InvalidTypeException;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public abstract class AbstractNode implements Node
+{
+ private final String name;
+
+ private final NodeType nodeType;
+
+ private final List<Node> nodes = Lists.newArrayList();
+
+ private final Map<NodeHint.Type, NodeHint> nodeHints = Maps.newHashMap();
+
+ protected AbstractNode( String name, NodeType nodeType )
+ {
+ this.name = name;
+ this.nodeType = nodeType;
+ }
+
+ @Override
+ public String getName()
+ {
+ return name;
+ }
+
+ @Override
+ public NodeType getType()
+ {
+ return nodeType;
+ }
+
+ @Override
+ public <T extends Node> T addNode( T node ) throws InvalidTypeException
+ {
+ nodes.add( node );
+ return node;
+ }
+
+ @Override
+ public List<Node> getNodes()
+ {
+ return nodes;
+ }
+
+ @Override
+ public NodeHint addHint( NodeHint nodeHint )
+ {
+ nodeHints.put( nodeHint.getType(), nodeHint );
+ return nodeHint;
+ }
+
+ @Override
+ public NodeHint getHint( NodeHint.Type type )
+ {
+ if ( haveHint( type ) )
+ {
+ return nodeHints.get( type );
+ }
+
+ return null;
+ }
+
+ @Override
+ public boolean haveHint( NodeHint.Type type )
+ {
+ return nodeHints.containsKey( type );
+ }
+}
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/JacksonJsonNodeRenderer.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/JacksonJsonNodeRenderer.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/JacksonJsonNodeRenderer.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,112 @@
+package org.hisp.dhis.node;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonGenerator;
+import org.hisp.dhis.node.types.CollectionNode;
+import org.hisp.dhis.node.types.ComplexNode;
+import org.hisp.dhis.node.types.RootNode;
+import org.hisp.dhis.node.types.SimpleNode;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public class JacksonJsonNodeRenderer implements NodeRenderer
+{
+ @Override
+ public void render( RootNode rootNode, OutputStream outputStream ) throws IOException
+ {
+ JsonFactory jsonFactory = new JsonFactory();
+ JsonGenerator generator = jsonFactory.createGenerator( outputStream );
+
+ renderRootNode( rootNode, generator );
+ generator.flush();
+ }
+
+ private void renderRootNode( RootNode rootNode, JsonGenerator generator ) throws IOException
+ {
+ generator.writeStartObject();
+
+ for ( Node node : rootNode.getNodes() )
+ {
+ dispatcher( node, generator );
+ }
+
+ generator.writeEndObject();
+ }
+
+ private void renderSimpleNode( SimpleNode simpleNode, JsonGenerator generator ) throws IOException
+ {
+ generator.writeObjectField( simpleNode.getName(), simpleNode.getValue() );
+ }
+
+ private void renderComplexNode( ComplexNode complexNode, JsonGenerator generator ) throws IOException
+ {
+ generator.writeObjectFieldStart( complexNode.getName() );
+
+ for ( Node node : complexNode.getNodes() )
+ {
+ dispatcher( node, generator );
+ }
+
+ generator.writeEndObject();
+ }
+
+ private void renderCollectionNode( CollectionNode collectionNode, JsonGenerator generator ) throws IOException
+ {
+ generator.writeArrayFieldStart( collectionNode.getName() );
+
+ for ( Node node : collectionNode.getNodes() )
+ {
+ dispatcher( node, generator );
+ }
+
+ generator.writeEndArray();
+ }
+
+ private void dispatcher( Node node, JsonGenerator generator ) throws IOException
+ {
+ switch ( node.getType() )
+ {
+ case SIMPLE:
+ renderSimpleNode( (SimpleNode) node, generator );
+ break;
+ case COMPLEX:
+ renderComplexNode( (ComplexNode) node, generator );
+ break;
+ case COLLECTION:
+ renderCollectionNode( (CollectionNode) node, generator );
+ break;
+ }
+ }
+}
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/Node.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/Node.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/Node.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,53 @@
+package org.hisp.dhis.node;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+import org.hisp.dhis.node.exception.InvalidTypeException;
+
+import java.util.List;
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public interface Node
+{
+ String getName();
+
+ NodeType getType();
+
+ <T extends Node> T addNode( T node ) throws InvalidTypeException;
+
+ List<Node> getNodes();
+
+ NodeHint addHint( NodeHint nodeHint );
+
+ NodeHint getHint( NodeHint.Type type );
+
+ boolean haveHint( NodeHint.Type type );
+}
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeHint.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeHint.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeHint.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,61 @@
+package org.hisp.dhis.node;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+final public class NodeHint
+{
+ public enum Type
+ {
+ XML_NAMESPACE,
+ XML_ATTRIBUTE
+ }
+
+ private final Type type;
+
+ private final Object value;
+
+ public NodeHint( Type type, Object value )
+ {
+ this.type = type;
+ this.value = value;
+ }
+
+ public Type getType()
+ {
+ return type;
+ }
+
+ public Object getValue()
+ {
+ return value;
+ }
+}
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeRenderer.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeRenderer.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeRenderer.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,42 @@
+package org.hisp.dhis.node;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+import org.hisp.dhis.node.types.RootNode;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public interface NodeRenderer
+{
+ void render( RootNode rootNode, OutputStream outputStream ) throws IOException;
+}
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeType.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeType.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/NodeType.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,39 @@
+package org.hisp.dhis.node;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public enum NodeType
+{
+ SIMPLE,
+ COMPLEX,
+ COLLECTION
+}
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/StaXNodeRenderer.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/StaXNodeRenderer.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/StaXNodeRenderer.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,173 @@
+package org.hisp.dhis.node;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+import org.hisp.dhis.node.types.CollectionNode;
+import org.hisp.dhis.node.types.ComplexNode;
+import org.hisp.dhis.node.types.RootNode;
+import org.hisp.dhis.node.types.SimpleNode;
+
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamWriter;
+import java.io.IOException;
+import java.io.OutputStream;
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public class StaXNodeRenderer implements NodeRenderer
+{
+ @Override
+ public void render( RootNode rootNode, OutputStream outputStream ) throws IOException
+ {
+ XMLOutputFactory factory = XMLOutputFactory.newInstance();
+ XMLStreamWriter writer;
+
+ try
+ {
+ writer = factory.createXMLStreamWriter( outputStream );
+ renderRootNode( rootNode, writer );
+ writer.flush();
+ }
+ catch ( XMLStreamException e )
+ {
+ throw new IOException( e.getMessage(), e.getCause() );
+ }
+ }
+
+ private void renderRootNode( RootNode rootNode, XMLStreamWriter writer ) throws IOException, XMLStreamException
+ {
+ writer.writeStartDocument( "UTF-8", "1.0" );
+
+ if ( rootNode.haveHint( NodeHint.Type.XML_NAMESPACE ) )
+ {
+ writer.writeStartElement( "", rootNode.getName(), (String) rootNode.getHint( NodeHint.Type.XML_NAMESPACE ).getValue() );
+ }
+ else
+ {
+ writer.writeStartElement( rootNode.getName() );
+ }
+
+ for ( Node node : rootNode.getNodes() )
+ {
+ dispatcher( node, writer );
+ }
+
+ writeEndElement( writer );
+ writer.writeEndDocument();
+ }
+
+ private void renderSimpleNode( SimpleNode simpleNode, XMLStreamWriter writer ) throws XMLStreamException
+ {
+ String value = String.format( "%s", simpleNode.getValue() );
+
+ writeStartElement( simpleNode, writer );
+ writer.writeCharacters( value );
+ writeEndElement( writer );
+ }
+
+ private void renderSimpleNodeAttribute( SimpleNode simpleNode, XMLStreamWriter writer ) throws XMLStreamException
+ {
+ String value = String.format( "%s", simpleNode.getValue() );
+
+ if ( simpleNode.haveHint( NodeHint.Type.XML_NAMESPACE ) )
+ {
+ writer.writeAttribute( "", String.valueOf( simpleNode.getHint( NodeHint.Type.XML_NAMESPACE ).getValue() ), simpleNode.getName(), value );
+ }
+ else
+ {
+ writer.writeAttribute( simpleNode.getName(), value );
+ }
+ }
+
+ private void renderComplexNode( ComplexNode complexNode, XMLStreamWriter writer ) throws XMLStreamException, IOException
+ {
+ writeStartElement( complexNode, writer );
+
+ for ( Node node : complexNode.getNodes() )
+ {
+ dispatcher( node, writer );
+ }
+
+ writeEndElement( writer );
+ }
+
+ private void renderCollectionNode( CollectionNode collectionNode, XMLStreamWriter writer ) throws XMLStreamException, IOException
+ {
+ writeStartElement( collectionNode, writer );
+
+ for ( Node node : collectionNode.getNodes() )
+ {
+ dispatcher( node, writer );
+ }
+
+ writeEndElement( writer );
+ }
+
+ private void dispatcher( Node node, XMLStreamWriter writer ) throws IOException, XMLStreamException
+ {
+ switch ( node.getType() )
+ {
+ case SIMPLE:
+ if ( node.haveHint( NodeHint.Type.XML_ATTRIBUTE ) )
+ {
+ renderSimpleNodeAttribute( (SimpleNode) node, writer );
+ }
+ else
+ {
+ renderSimpleNode( (SimpleNode) node, writer );
+ }
+ break;
+ case COMPLEX:
+ renderComplexNode( (ComplexNode) node, writer );
+ break;
+ case COLLECTION:
+ renderCollectionNode( (CollectionNode) node, writer );
+ break;
+ }
+ }
+
+ private void writeStartElement( Node node, XMLStreamWriter writer ) throws XMLStreamException
+ {
+ if ( node.haveHint( NodeHint.Type.XML_NAMESPACE ) )
+ {
+ writer.writeStartElement( "", node.getName(), String.valueOf( node.getHint( NodeHint.Type.XML_NAMESPACE ).getValue() ) );
+ }
+ else
+ {
+ writer.writeStartElement( node.getName() );
+ }
+ }
+
+ private void writeEndElement( XMLStreamWriter writer ) throws XMLStreamException
+ {
+ writer.writeEndElement();
+ }
+}
=== added directory 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/exception'
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/exception/InvalidTypeException.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/exception/InvalidTypeException.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/exception/InvalidTypeException.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,40 @@
+package org.hisp.dhis.node.exception;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public class InvalidTypeException extends Exception
+{
+ public InvalidTypeException( String message )
+ {
+ super( message );
+ }
+}
=== added directory 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types'
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/CollectionNode.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/CollectionNode.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/CollectionNode.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,43 @@
+package org.hisp.dhis.node.types;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+import org.hisp.dhis.node.AbstractNode;
+import org.hisp.dhis.node.NodeType;
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public class CollectionNode extends AbstractNode
+{
+ public CollectionNode( String name )
+ {
+ super( name, NodeType.COLLECTION );
+ }
+}
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/ComplexNode.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/ComplexNode.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/ComplexNode.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,43 @@
+package org.hisp.dhis.node.types;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+import org.hisp.dhis.node.AbstractNode;
+import org.hisp.dhis.node.NodeType;
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public class ComplexNode extends AbstractNode
+{
+ public ComplexNode( String name )
+ {
+ super( name, NodeType.COMPLEX );
+ }
+}
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/RootNode.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/RootNode.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/RootNode.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,40 @@
+package org.hisp.dhis.node.types;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public class RootNode extends ComplexNode
+{
+ public RootNode( String name )
+ {
+ super( name );
+ }
+}
=== added file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/SimpleNode.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/SimpleNode.java 1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/node/types/SimpleNode.java 2014-05-31 23:48:24 +0000
@@ -0,0 +1,87 @@
+package org.hisp.dhis.node.types;
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+/*
+ * Copyright (c) 2004-2014, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
+
+import org.hisp.dhis.node.AbstractNode;
+import org.hisp.dhis.node.Node;
+import org.hisp.dhis.node.NodeType;
+import org.hisp.dhis.node.exception.InvalidTypeException;
+
+/**
+ * @author Morten Olav Hansen <mortenoh@xxxxxxxxx>
+ */
+public class SimpleNode extends AbstractNode
+{
+ private final Object value;
+
+ public SimpleNode( String name, Object value )
+ {
+ super( name, NodeType.SIMPLE );
+ this.value = value;
+ }
+
+ public Object getValue()
+ {
+ return value;
+ }
+
+ @Override
+ public <T extends Node> T addNode( T node ) throws InvalidTypeException
+ {
+ throw new InvalidTypeException( "Adding nodes to a node of type simple is not allowed." );
+ }
+}
