Merge "BUG-576: modified parser to handle refinement of extension instances."
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / builder / impl / LeafListSchemaNodeBuilder.java
index 40335b6bfe1f0bdcd673d3b0cd4fd8ed4a4a6cea..c39a82d0e6b71e2c12ee9fd30f4afe65e3069f86 100644 (file)
@@ -7,26 +7,29 @@
  */
 package org.opendaylight.yangtools.yang.parser.builder.impl;
 
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
+import org.opendaylight.yangtools.yang.model.api.DerivableSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.opendaylight.yangtools.yang.model.api.Status;
 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
-import org.opendaylight.yangtools.yang.parser.builder.api.AbstractTypeAwareBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.ConstraintsBuilder;
 import org.opendaylight.yangtools.yang.parser.builder.api.DataSchemaNodeBuilder;
-import org.opendaylight.yangtools.yang.parser.builder.api.GroupingMember;
-import org.opendaylight.yangtools.yang.parser.util.Comparators;
+import org.opendaylight.yangtools.yang.parser.builder.api.SchemaNodeBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.api.UnknownSchemaNodeBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.util.AbstractTypeAwareBuilder;
 
-public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder implements DataSchemaNodeBuilder,
-        GroupingMember {
-    private boolean isBuilt;
-    private final LeafListSchemaNodeImpl instance;
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
+
+public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder implements DataSchemaNodeBuilder {
+    private LeafListSchemaNodeImpl instance;
+    private boolean userOrdered;
     // SchemaNode args
     private SchemaPath schemaPath;
     private String description;
@@ -35,82 +38,84 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
     // DataSchemaNode args
     private boolean augmenting;
     private boolean addedByUses;
-    private Boolean configuration;
+    private LeafListSchemaNode originalNode;
+    private LeafListSchemaNodeBuilder originalBuilder;
+    private boolean configuration;
     private final ConstraintsBuilder constraints;
-    // LeafListSchemaNode args
-    private boolean userOrdered;
 
-    public LeafListSchemaNodeBuilder(final String moduleName, final int line, final QName qname,
-            final SchemaPath schemaPath) {
+    public LeafListSchemaNodeBuilder(final String moduleName, final int line, final QName qname, final SchemaPath path) {
         super(moduleName, line, qname);
-        this.schemaPath = schemaPath;
-        instance = new LeafListSchemaNodeImpl(qname);
-        constraints = new ConstraintsBuilder(moduleName, line);
+        this.schemaPath = Preconditions.checkNotNull(path, "Schema Path must not be null");
+        constraints = new ConstraintsBuilderImpl(moduleName, line);
     }
 
-    public LeafListSchemaNodeBuilder(final LeafListSchemaNodeBuilder b, final QName qname) {
-        super(b.getModuleName(), b.getLine(), qname);
-        instance = new LeafListSchemaNodeImpl(qname);
-
-        type = b.getType();
-        typedef = b.getTypedef();
-
-        constraints = new ConstraintsBuilder(b.getConstraints());
-        schemaPath = b.getPath();
-        description = b.getDescription();
-        reference = b.getReference();
-        status = b.getStatus();
-        augmenting = b.isAugmenting();
-        addedByUses = b.isAddedByUses();
-        configuration = b.isConfiguration();
-        userOrdered = b.isUserOrdered();
-        unknownNodes = b.unknownNodes;
-        addedUnknownNodes.addAll(b.getUnknownNodeBuilders());
+    public LeafListSchemaNodeBuilder(final String moduleName, final int line, final QName qname, final SchemaPath path,
+            final LeafListSchemaNode base) {
+        super(moduleName, line, qname);
+        this.schemaPath = Preconditions.checkNotNull(path, "Schema Path must not be null");
+        constraints = new ConstraintsBuilderImpl(moduleName, line, base.getConstraints());
+
+        description = base.getDescription();
+        reference = base.getReference();
+        status = base.getStatus();
+        augmenting = base.isAugmenting();
+        addedByUses = base.isAddedByUses();
+        originalNode = base;
+        configuration = base.isConfiguration();
+        this.type = base.getType();
+        userOrdered = base.isUserOrdered();
+        unknownNodes.addAll(base.getUnknownSchemaNodes());
     }
 
     @Override
     public LeafListSchemaNode build() {
-        if (!isBuilt) {
-            instance.setConstraints(constraints.build());
-            instance.setPath(schemaPath);
-            instance.setDescription(description);
-            instance.setReference(reference);
-            instance.setStatus(status);
-            instance.setAugmenting(augmenting);
-            instance.setAddedByUses(addedByUses);
-            instance.setConfiguration(configuration);
-            instance.setUserOrdered(userOrdered);
-
-            if (type == null) {
-                instance.setType(typedef.build());
-            } else {
-                instance.setType(type);
-            }
+        if (instance != null) {
+            return instance;
+        }
 
-            // UNKNOWN NODES
-            if (unknownNodes == null) {
-                unknownNodes = new ArrayList<UnknownSchemaNode>();
-                for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
-                    unknownNodes.add(b.build());
-                }
-                Collections.sort(unknownNodes, Comparators.SCHEMA_NODE_COMP);
-            }
-            instance.setUnknownSchemaNodes(unknownNodes);
+        instance = new LeafListSchemaNodeImpl(qname, schemaPath);
+
+        instance.description = description;
+        instance.reference = reference;
+        instance.status = status;
+        instance.augmenting = augmenting;
+        instance.addedByUses = addedByUses;
+        instance.configuration = configuration;
+        instance.constraintsDef = constraints.toInstance();
+        instance.userOrdered = userOrdered;
+
+        if (type == null) {
+            instance.type = typedef.build();
+        } else {
+            instance.type = type;
+        }
+
+        // ORIGINAL NODE
+        if (originalNode == null && originalBuilder != null) {
+            originalNode = originalBuilder.build();
+        }
+        instance.original = originalNode;
 
-            isBuilt = true;
+        // UNKNOWN NODES
+        for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
+            unknownNodes.add(b.build());
         }
+        instance.unknownNodes = ImmutableList.copyOf(unknownNodes);
+
         return instance;
     }
 
+    @Override
     public SchemaPath getPath() {
         return schemaPath;
     }
 
     @Override
-    public void setPath(final SchemaPath schemaPath) {
-        this.schemaPath = schemaPath;
+    public void setPath(final SchemaPath path) {
+        this.schemaPath = path;
     }
 
+    @Override
     public String getDescription() {
         return description;
     }
@@ -120,32 +125,33 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
         this.description = description;
     }
 
+    @Override
     public String getReference() {
         return reference;
     }
 
     @Override
-    public void setReference(String reference) {
+    public void setReference(final String reference) {
         this.reference = reference;
     }
 
+    @Override
     public Status getStatus() {
         return status;
     }
 
     @Override
-    public void setStatus(Status status) {
-        if (status != null) {
-            this.status = status;
-        }
+    public void setStatus(final Status status) {
+        this.status = Preconditions.checkNotNull(status, "status cannot be null");
     }
 
+    @Override
     public boolean isAugmenting() {
         return augmenting;
     }
 
     @Override
-    public void setAugmenting(boolean augmenting) {
+    public void setAugmenting(final boolean augmenting) {
         this.augmenting = augmenting;
     }
 
@@ -159,12 +165,25 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
         this.addedByUses = addedByUses;
     }
 
-    public Boolean isConfiguration() {
+    @Override
+    public LeafListSchemaNodeBuilder getOriginal() {
+        return originalBuilder;
+    }
+
+    @Override
+    public void setOriginal(final SchemaNodeBuilder builder) {
+        Preconditions.checkArgument(builder instanceof LeafListSchemaNodeBuilder, "Original of leaf-list cannot be "
+                + builder);
+        this.originalBuilder = (LeafListSchemaNodeBuilder) builder;
+    }
+
+    @Override
+    public boolean isConfiguration() {
         return configuration;
     }
 
     @Override
-    public void setConfiguration(Boolean configuration) {
+    public void setConfiguration(final boolean configuration) {
         this.configuration = configuration;
     }
 
@@ -190,7 +209,7 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
     }
 
     @Override
-    public boolean equals(Object obj) {
+    public boolean equals(final Object obj) {
         if (this == obj) {
             return true;
         }
@@ -208,11 +227,11 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
         } else if (!schemaPath.equals(other.schemaPath)) {
             return false;
         }
-        if (parent == null) {
-            if (other.parent != null) {
+        if (getParent() == null) {
+            if (other.getParent() != null) {
                 return false;
             }
-        } else if (!parent.equals(other.parent)) {
+        } else if (!getParent().equals(other.getParent())) {
             return false;
         }
         return true;
@@ -223,22 +242,24 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
         return "leaf-list " + qname.getLocalName();
     }
 
-    private final class LeafListSchemaNodeImpl implements LeafListSchemaNode {
+    private static final class LeafListSchemaNodeImpl implements LeafListSchemaNode, DerivableSchemaNode {
         private final QName qname;
-        private SchemaPath path;
+        private final SchemaPath path;
         private String description;
         private String reference;
-        private Status status = Status.CURRENT;
+        private Status status;
         private boolean augmenting;
         private boolean addedByUses;
+        private LeafListSchemaNode original;
         private boolean configuration;
         private ConstraintDefinition constraintsDef;
         private TypeDefinition<?> type;
         private boolean userOrdered;
-        private List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
+        private ImmutableList<UnknownSchemaNode> unknownNodes;
 
-        private LeafListSchemaNodeImpl(final QName qname) {
+        private LeafListSchemaNodeImpl(final QName qname, final SchemaPath path) {
             this.qname = qname;
+            this.path = path;
         }
 
         @Override
@@ -251,53 +272,34 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
             return path;
         }
 
-        private void setPath(final SchemaPath path) {
-            this.path = path;
-        }
-
         @Override
         public String getDescription() {
             return description;
         }
 
-        private void setDescription(String description) {
-            this.description = description;
-        }
-
         @Override
         public String getReference() {
             return reference;
         }
 
-        private void setReference(String reference) {
-            this.reference = reference;
-        }
-
         @Override
         public Status getStatus() {
             return status;
         }
 
-        private void setStatus(Status status) {
-            this.status = status;
-        }
-
         @Override
         public boolean isAugmenting() {
             return augmenting;
         }
 
-        private void setAugmenting(boolean augmenting) {
-            this.augmenting = augmenting;
-        }
-
         @Override
         public boolean isAddedByUses() {
             return addedByUses;
         }
 
-        private void setAddedByUses(final boolean addedByUses) {
-            this.addedByUses = addedByUses;
+        @Override
+        public Optional<LeafListSchemaNode> getOriginal() {
+            return Optional.fromNullable(original);
         }
 
         @Override
@@ -305,48 +307,26 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
             return configuration;
         }
 
-        private void setConfiguration(boolean configuration) {
-            this.configuration = configuration;
-        }
-
         @Override
         public ConstraintDefinition getConstraints() {
             return constraintsDef;
         }
 
-        private void setConstraints(ConstraintDefinition constraintsDef) {
-            this.constraintsDef = constraintsDef;
-        }
-
         @Override
         public TypeDefinition<?> getType() {
             return type;
         }
 
-        public void setType(TypeDefinition<? extends TypeDefinition<?>> type) {
-            this.type = type;
-        }
-
         @Override
         public boolean isUserOrdered() {
             return userOrdered;
         }
 
-        private void setUserOrdered(boolean userOrdered) {
-            this.userOrdered = userOrdered;
-        }
-
         @Override
         public List<UnknownSchemaNode> getUnknownSchemaNodes() {
             return unknownNodes;
         }
 
-        private void setUnknownSchemaNodes(List<UnknownSchemaNode> unknownNodes) {
-            if (unknownNodes != null) {
-                this.unknownNodes = unknownNodes;
-            }
-        }
-
         @Override
         public int hashCode() {
             final int prime = 31;
@@ -357,7 +337,7 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
         }
 
         @Override
-        public boolean equals(Object obj) {
+        public boolean equals(final Object obj) {
             if (this == obj) {
                 return true;
             }