Merge "Bug 1329: Use original definition for searching for java class."
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / builder / impl / IdentitySchemaNodeBuilder.java
index 8bc76ebd28ed3ee248bacb8a4f5f8e13a4d15a0c..dc38600a9437e6b669b72af768e1022532b593b7 100644 (file)
@@ -7,66 +7,62 @@
  */
 package org.opendaylight.yangtools.yang.parser.builder.impl;
 
-import java.util.ArrayList;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.opendaylight.yangtools.yang.model.api.Status;
 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
-import org.opendaylight.yangtools.yang.parser.builder.api.AbstractSchemaNodeBuilder;
-import org.opendaylight.yangtools.yang.parser.util.Comparators;
+import org.opendaylight.yangtools.yang.parser.builder.api.UnknownSchemaNodeBuilder;
+import org.opendaylight.yangtools.yang.parser.builder.util.AbstractSchemaNodeBuilder;
 
 public final class IdentitySchemaNodeBuilder extends AbstractSchemaNodeBuilder {
-    private boolean isBuilt;
-    private final IdentitySchemaNodeImpl instance;
+    private IdentitySchemaNodeImpl instance;
     private IdentitySchemaNode baseIdentity;
     private IdentitySchemaNodeBuilder baseIdentityBuilder;
     private final Set<IdentitySchemaNode> derivedIdentities = new HashSet<>();
     private String baseIdentityName;
 
-    IdentitySchemaNodeBuilder(final String moduleName, final int line, final QName qname) {
+    IdentitySchemaNodeBuilder(final String moduleName, final int line, final QName qname, final SchemaPath path) {
         super(moduleName, line, qname);
-        instance = new IdentitySchemaNodeImpl(qname);
-        instance.setDerivedIdentities(derivedIdentities);
+        this.schemaPath = Preconditions.checkNotNull(path, "Schema Path must not be null");
+    }
+
+    IdentitySchemaNodeBuilder(final String moduleName, final IdentitySchemaNode base) {
+        super(moduleName, 0, base.getQName());
+        schemaPath = base.getPath();
+        derivedIdentities.addAll(base.getDerivedIdentities());
+        unknownNodes.addAll(base.getUnknownSchemaNodes());
     }
 
     @Override
     public IdentitySchemaNode build() {
-        if (!isBuilt) {
-            instance.setPath(schemaPath);
-            instance.setDescription(description);
-            instance.setReference(reference);
-            instance.setStatus(status);
-
-            if (baseIdentity == null) {
-                if(baseIdentityBuilder != null) {
-                    baseIdentityBuilder.addDerivedIdentity(instance);
-                    baseIdentity = baseIdentityBuilder.build();
-                }
-            } else {
-                if(baseIdentity instanceof IdentitySchemaNodeImpl) {
-                    ((IdentitySchemaNodeImpl)baseIdentity).toBuilder().addDerivedIdentity(instance);
-                }
-            }
-            instance.setBaseIdentity(baseIdentity);
+        if (instance != null) {
+            return instance;
+        }
 
-            // UNKNOWN NODES
-            if (unknownNodes == null) {
-                unknownNodes = new ArrayList<>();
-                for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
-                    unknownNodes.add(b.build());
-                }
-                Collections.sort(unknownNodes, Comparators.SCHEMA_NODE_COMP);
-            }
-            instance.setUnknownSchemaNodes(unknownNodes);
+        instance = new IdentitySchemaNodeImpl(qname, schemaPath, derivedIdentities);
 
-            isBuilt = true;
+        instance.description = description;
+        instance.reference = reference;
+        instance.status = status;
+
+        if (baseIdentityBuilder != null) {
+            baseIdentityBuilder.addDerivedIdentity(instance);
+            baseIdentity = baseIdentityBuilder.build();
+        }
+        instance.baseIdentity = baseIdentity;
+
+        // UNKNOWN NODES
+        for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
+            unknownNodes.add(b.build());
         }
+        instance.unknownNodes = ImmutableList.copyOf(unknownNodes);
 
         return instance;
     }
@@ -83,11 +79,7 @@ public final class IdentitySchemaNodeBuilder extends AbstractSchemaNodeBuilder {
         this.baseIdentityBuilder = baseType;
     }
 
-    public void setBaseIdentity(final IdentitySchemaNode baseType) {
-        this.baseIdentity = baseType;
-    }
-
-    public void addDerivedIdentity(IdentitySchemaNode derivedIdentity) {
+    void addDerivedIdentity(final IdentitySchemaNode derivedIdentity) {
         if (derivedIdentity != null) {
             derivedIdentities.add(derivedIdentity);
         }
@@ -98,18 +90,21 @@ public final class IdentitySchemaNodeBuilder extends AbstractSchemaNodeBuilder {
         return "identity " + qname.getLocalName();
     }
 
-    public final class IdentitySchemaNodeImpl implements IdentitySchemaNode {
+    private static final class IdentitySchemaNodeImpl implements IdentitySchemaNode {
         private final QName qname;
+        private final SchemaPath path;
         private IdentitySchemaNode baseIdentity;
-        private Set<IdentitySchemaNode> derivedIdentities = Collections.emptySet();
+        private final Set<IdentitySchemaNode> derivedIdentities;
         private String description;
         private String reference;
-        private Status status = Status.CURRENT;
-        private SchemaPath path;
-        private List<UnknownSchemaNode> unknownNodes = Collections.emptyList();
+        private Status status;
+        private ImmutableList<UnknownSchemaNode> unknownNodes;
 
-        private IdentitySchemaNodeImpl(final QName qname) {
+        private IdentitySchemaNodeImpl(final QName qname, final SchemaPath path,
+                final Set<IdentitySchemaNode> derivedIdentities) {
             this.qname = qname;
+            this.path = path;
+            this.derivedIdentities = derivedIdentities;
         }
 
         @Override
@@ -122,19 +117,9 @@ public final class IdentitySchemaNodeBuilder extends AbstractSchemaNodeBuilder {
             return baseIdentity;
         }
 
-        private void setBaseIdentity(final IdentitySchemaNode baseIdentity) {
-            this.baseIdentity = baseIdentity;
-        }
-
         @Override
         public Set<IdentitySchemaNode> getDerivedIdentities() {
-            return derivedIdentities;
-        }
-
-        private void setDerivedIdentities(Set<IdentitySchemaNode> derivedIdentities) {
-            if (derivedIdentities != null) {
-                this.derivedIdentities = derivedIdentities;
-            }
+            return Collections.unmodifiableSet(derivedIdentities);
         }
 
         @Override
@@ -142,54 +127,26 @@ public final class IdentitySchemaNodeBuilder extends AbstractSchemaNodeBuilder {
             return description;
         }
 
-        private void setDescription(final String description) {
-            this.description = description;
-        }
-
         @Override
         public String getReference() {
             return reference;
         }
 
-        private void setReference(final String reference) {
-            this.reference = reference;
-        }
-
         @Override
         public Status getStatus() {
             return status;
         }
 
-        private void setStatus(final Status status) {
-            if (status != null) {
-                this.status = status;
-            }
-        }
-
         @Override
         public SchemaPath getPath() {
             return path;
         }
 
-        private void setPath(final SchemaPath path) {
-            this.path = path;
-        }
-
         @Override
         public List<UnknownSchemaNode> getUnknownSchemaNodes() {
             return unknownNodes;
         }
 
-        private void setUnknownSchemaNodes(List<UnknownSchemaNode> unknownSchemaNodes) {
-            if (unknownSchemaNodes != null) {
-                this.unknownNodes = unknownSchemaNodes;
-            }
-        }
-
-        public IdentitySchemaNodeBuilder toBuilder() {
-            return IdentitySchemaNodeBuilder.this;
-        }
-
         @Override
         public int hashCode() {
             final int prime = 31;
@@ -200,7 +157,7 @@ public final class IdentitySchemaNodeBuilder extends AbstractSchemaNodeBuilder {
         }
 
         @Override
-        public boolean equals(Object obj) {
+        public boolean equals(final Object obj) {
             if (this == obj) {
                 return true;
             }
@@ -232,8 +189,8 @@ public final class IdentitySchemaNodeBuilder extends AbstractSchemaNodeBuilder {
         public String toString() {
             StringBuilder sb = new StringBuilder(IdentitySchemaNodeImpl.class.getSimpleName());
             sb.append("[");
-            sb.append("base=" + baseIdentity);
-            sb.append(", qname=" + qname);
+            sb.append("base=").append(baseIdentity);
+            sb.append(", qname=").append(qname);
             sb.append("]");
             return sb.toString();
         }