yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/RefineEffectiveStatementImpl.java

   1 /**
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import java.util.Collection;
  12 import java.util.LinkedList;
  13 import java.util.List;
  14 import org.opendaylight.yangtools.yang.common.QName;
  15 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  16 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  17 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  18 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.RefineStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
  21 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  22 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.Utils;
  23
  24 public class RefineEffectiveStatementImpl extends
  25         AbstractEffectiveDocumentedNode<SchemaNodeIdentifier, RefineStatement>
  26         implements SchemaNode {
  27
  28     private final QName qname;
  29     private final SchemaPath path;
  30     private List<UnknownSchemaNode> unknownNodes;
  31     private final SchemaNode refineTargetNode;
  32
  33     public RefineEffectiveStatementImpl(
  34             final StmtContext<SchemaNodeIdentifier, RefineStatement, ?> ctx) {
  35         super(ctx);
  36
  37         qname = ctx.getStatementArgument().getLastComponent();
  38         path = Utils.getSchemaPath(ctx);
  39         refineTargetNode = (SchemaNode) ctx.getEffectOfStatement().iterator().next().buildEffective();
  40
  41         initSubstatementCollectionsAndFields();
  42     }
  43
  44     public SchemaNode getRefineTargetNode() {
  45         return refineTargetNode;
  46     }
  47
  48     private void initSubstatementCollectionsAndFields() {
  49         Collection<? extends EffectiveStatement<?, ?>> effectiveSubstatements = effectiveSubstatements();
  50
  51         List<UnknownSchemaNode> unknownNodesInit = new LinkedList<>();
  52
  53         for (EffectiveStatement<?, ?> effectiveSubstatement : effectiveSubstatements) {
  54             if (effectiveSubstatement instanceof UnknownSchemaNode) {
  55                 UnknownSchemaNode unknownNode = (UnknownSchemaNode) effectiveSubstatement;
  56                 unknownNodesInit.add(unknownNode);
  57             }
  58         }
  59
  60         this.unknownNodes = ImmutableList.copyOf(unknownNodesInit);
  61     }
  62
  63     @Override
  64     public QName getQName() {
  65         return qname;
  66     }
  67
  68     @Override
  69     public SchemaPath getPath() {
  70         return path;
  71     }
  72
  73     @Override
  74     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
  75         return unknownNodes;
  76     }
  77 }