Use Objects.hashCode()
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / builder / impl / LeafListSchemaNodeBuilder.java
index ea7bbd9772746f115759b0ddd5d5ebe588f4147e..937054ef909df4a4cfe4a66ff369e6c29cbd0d4a 100644 (file)
@@ -7,74 +7,94 @@
  */
 package org.opendaylight.yangtools.yang.parser.builder.impl;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
+import java.util.Objects;
 import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
 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.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 {
-    private boolean isBuilt;
-    private final LeafListSchemaNodeImpl instance;
+    private LeafListSchemaNodeImpl instance;
+    private boolean userOrdered;
     // SchemaNode args
     private SchemaPath schemaPath;
+    private String description;
+    private String reference;
+    private Status status = Status.CURRENT;
     // DataSchemaNode args
+    private boolean augmenting;
+    private boolean addedByUses;
+    private LeafListSchemaNode originalNode;
+    private LeafListSchemaNodeBuilder originalBuilder;
+    private boolean configuration;
     private final ConstraintsBuilder constraints;
 
     public LeafListSchemaNodeBuilder(final String moduleName, final int line, final QName qname, final SchemaPath path) {
         super(moduleName, line, qname);
-        this.schemaPath = path;
-        instance = new LeafListSchemaNodeImpl(qname, path);
-        constraints = new ConstraintsBuilder(moduleName, line);
+        this.schemaPath = Preconditions.checkNotNull(path, "Schema Path must not be null");
+        constraints = new ConstraintsBuilderImpl(moduleName, line);
     }
 
-    public LeafListSchemaNodeBuilder(final String moduleName, final int line, final QName qname, final SchemaPath path, final LeafListSchemaNode base) {
+    public LeafListSchemaNodeBuilder(final String moduleName, final int line, final QName qname, final SchemaPath path,
+            final LeafListSchemaNode base) {
         super(moduleName, line, qname);
-        schemaPath = path;
-        instance = new LeafListSchemaNodeImpl(qname, path);
-        constraints = new ConstraintsBuilder(moduleName, line, base.getConstraints());
-
-        instance.description = base.getDescription();
-        instance.reference = base.getReference();
-        instance.status = base.getStatus();
-        instance.augmenting = base.isAugmenting();
-        instance.addedByUses = base.isAddedByUses();
-        instance.configuration = base.isConfiguration();
-        instance.constraintsDef = base.getConstraints();
+        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();
-        instance.userOrdered = base.isUserOrdered();
-        instance.unknownNodes.addAll(base.getUnknownSchemaNodes());
+        userOrdered = base.isUserOrdered();
+        unknownNodes.addAll(base.getUnknownSchemaNodes());
     }
 
     @Override
     public LeafListSchemaNode build() {
-        if (!isBuilt) {
-            instance.setConstraints(constraints.build());
+        if (instance != null) {
+            return instance;
+        }
 
-            if (type == null) {
-                instance.setType(typedef.build());
-            } else {
-                instance.setType(type);
-            }
+        instance = new LeafListSchemaNodeImpl(qname, schemaPath);
 
-            // UNKNOWN NODES
-            for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
-                unknownNodes.add(b.build());
-            }
-            Collections.sort(unknownNodes, Comparators.SCHEMA_NODE_COMP);
-            instance.addUnknownSchemaNodes(unknownNodes);
+        instance.description = description;
+        instance.reference = reference;
+        instance.status = status;
+        instance.augmenting = augmenting;
+        instance.addedByUses = addedByUses;
+        instance.configuration = configuration;
+        instance.constraintsDef = constraints.build();
+        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;
     }
 
@@ -84,70 +104,80 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
     }
 
     @Override
-    public void setPath(SchemaPath path) {
-        instance.path = path;
+    public void setPath(final SchemaPath path) {
+        this.schemaPath = path;
     }
 
     @Override
     public String getDescription() {
-        return instance.description;
+        return description;
     }
 
     @Override
     public void setDescription(final String description) {
-        instance.description = description;
+        this.description = description;
     }
 
     @Override
     public String getReference() {
-        return instance.reference;
+        return reference;
     }
 
     @Override
     public void setReference(final String reference) {
-        instance.reference = reference;
+        this.reference = reference;
     }
 
     @Override
     public Status getStatus() {
-        return instance.status;
+        return status;
     }
 
     @Override
-    public void setStatus(Status status) {
-        if (status != null) {
-            instance.status = status;
-        }
+    public void setStatus(final Status status) {
+        this.status = Preconditions.checkNotNull(status, "status cannot be null");
     }
 
     @Override
     public boolean isAugmenting() {
-        return instance.augmenting;
+        return augmenting;
     }
 
     @Override
-    public void setAugmenting(boolean augmenting) {
-        instance.augmenting = augmenting;
+    public void setAugmenting(final boolean augmenting) {
+        this.augmenting = augmenting;
     }
 
     @Override
     public boolean isAddedByUses() {
-        return instance.addedByUses;
+        return addedByUses;
     }
 
     @Override
     public void setAddedByUses(final boolean addedByUses) {
-        instance.addedByUses = addedByUses;
+        this.addedByUses = addedByUses;
     }
 
     @Override
-    public Boolean isConfiguration() {
-        return instance.configuration;
+    public LeafListSchemaNodeBuilder getOriginal() {
+        return originalBuilder;
     }
 
     @Override
-    public void setConfiguration(Boolean configuration) {
-        instance.configuration = configuration;
+    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(final boolean configuration) {
+        this.configuration = configuration;
     }
 
     @Override
@@ -156,23 +186,23 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
     }
 
     public boolean isUserOrdered() {
-        return instance.userOrdered;
+        return userOrdered;
     }
 
     public void setUserOrdered(final boolean userOrdered) {
-        instance.userOrdered = userOrdered;
+        this.userOrdered = userOrdered;
     }
 
     @Override
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ((schemaPath == null) ? 0 : schemaPath.hashCode());
+        result = prime * result + Objects.hashCode(schemaPath);
         return result;
     }
 
     @Override
-    public boolean equals(Object obj) {
+    public boolean equals(final Object obj) {
         if (this == obj) {
             return true;
         }
@@ -190,11 +220,11 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
         } else if (!schemaPath.equals(other.schemaPath)) {
             return false;
         }
-        if (parentBuilder == null) {
-            if (other.parentBuilder != null) {
+        if (getParent() == null) {
+            if (other.getParent() != null) {
                 return false;
             }
-        } else if (!parentBuilder.equals(other.parentBuilder)) {
+        } else if (!getParent().equals(other.getParent())) {
             return false;
         }
         return true;
@@ -205,145 +235,4 @@ public final class LeafListSchemaNodeBuilder extends AbstractTypeAwareBuilder im
         return "leaf-list " + qname.getLocalName();
     }
 
-    private final class LeafListSchemaNodeImpl implements LeafListSchemaNode {
-        private final QName qname;
-        private SchemaPath path;
-        private String description;
-        private String reference;
-        private Status status = Status.CURRENT;
-        private boolean augmenting;
-        private boolean addedByUses;
-        private boolean configuration;
-        private ConstraintDefinition constraintsDef;
-        private TypeDefinition<?> type;
-        private boolean userOrdered;
-        private final List<UnknownSchemaNode> unknownNodes = new ArrayList<>();
-
-        private LeafListSchemaNodeImpl(final QName qname, final SchemaPath path) {
-            this.qname = qname;
-            this.path = path;
-        }
-
-        @Override
-        public QName getQName() {
-            return qname;
-        }
-
-        @Override
-        public SchemaPath getPath() {
-            return path;
-        }
-
-        @Override
-        public String getDescription() {
-            return description;
-        }
-
-        @Override
-        public String getReference() {
-            return reference;
-        }
-
-        @Override
-        public Status getStatus() {
-            return status;
-        }
-
-        @Override
-        public boolean isAugmenting() {
-            return augmenting;
-        }
-
-        @Override
-        public boolean isAddedByUses() {
-            return addedByUses;
-        }
-
-        @Override
-        public boolean isConfiguration() {
-            return 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;
-        }
-
-        @Override
-        public List<UnknownSchemaNode> getUnknownSchemaNodes() {
-            return Collections.unmodifiableList(unknownNodes);
-        }
-
-        private void addUnknownSchemaNodes(List<UnknownSchemaNode> unknownNodes) {
-            if (unknownNodes != null) {
-                this.unknownNodes.addAll(unknownNodes);
-            }
-        }
-
-        @Override
-        public int hashCode() {
-            final int prime = 31;
-            int result = 1;
-            result = prime * result + ((qname == null) ? 0 : qname.hashCode());
-            result = prime * result + ((path == null) ? 0 : path.hashCode());
-            return result;
-        }
-
-        @Override
-        public boolean equals(Object obj) {
-            if (this == obj) {
-                return true;
-            }
-            if (obj == null) {
-                return false;
-            }
-            if (getClass() != obj.getClass()) {
-                return false;
-            }
-            LeafListSchemaNodeImpl other = (LeafListSchemaNodeImpl) obj;
-            if (qname == null) {
-                if (other.qname != null) {
-                    return false;
-                }
-            } else if (!qname.equals(other.qname)) {
-                return false;
-            }
-            if (path == null) {
-                if (other.path != null) {
-                    return false;
-                }
-            } else if (!path.equals(other.path)) {
-                return false;
-            }
-            return true;
-        }
-
-        @Override
-        public String toString() {
-            StringBuilder sb = new StringBuilder(LeafListSchemaNodeImpl.class.getSimpleName());
-            sb.append("[");
-            sb.append(qname);
-            sb.append("]");
-            return sb.toString();
-        }
-    }
-
 }