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  * <p/>
   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 java.util.Collection;
  11 import java.util.LinkedList;
  12 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  13
  14 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.Utils;
  15 import com.google.common.collect.ImmutableList;
  16 import java.util.List;
  17 import org.opendaylight.yangtools.yang.common.QName;
  18 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  19 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  20 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.RefineStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
  23 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  24
  25 public class RefineEffectiveStatementImpl extends
  26         AbstractEffectiveDocumentedNode<SchemaNodeIdentifier, RefineStatement>
  27         implements SchemaNode {
  28
  29     private final QName qname;
  30     private final SchemaPath path;
  31     ImmutableList<UnknownSchemaNode> unknownNodes;
  32     private final SchemaNode refineTargetNode;
  33
  34     public RefineEffectiveStatementImpl(
  35             StmtContext<SchemaNodeIdentifier, RefineStatement, ?> ctx) {
  36         super(ctx);
  37
  38         qname = ctx.getStatementArgument().getLastComponent();
  39         path = Utils.getSchemaPath(ctx);
  40         refineTargetNode = (SchemaNode) ctx.getEffectOfStatement().iterator().next().buildEffective();
  41
  42         initSubstatementCollectionsAndFields();
  43
  44     }
  45
  46     public SchemaNode getRefineTargetNode() {
  47         return refineTargetNode;
  48     }
  49
  50     private void initSubstatementCollectionsAndFields() {
  51         Collection<? extends EffectiveStatement<?, ?>> effectiveSubstatements = effectiveSubstatements();
  52
  53         List<UnknownSchemaNode> unknownNodesInit = new LinkedList<>();
  54
  55         for (EffectiveStatement<?, ?> effectiveSubstatement : effectiveSubstatements) {
  56             if (effectiveSubstatement instanceof UnknownSchemaNode) {
  57                 UnknownSchemaNode unknownNode = (UnknownSchemaNode) effectiveSubstatement;
  58                 unknownNodesInit.add(unknownNode);
  59             }
  60         }
  61
  62         this.unknownNodes = ImmutableList.copyOf(unknownNodesInit);
  63     }
  64
  65     @Override
  66     public QName getQName() {
  67         return qname;
  68     }
  69
  70     @Override
  71     public SchemaPath getPath() {
  72         return path;
  73     }
  74
  75     @Override
  76     public List<UnknownSchemaNode> getUnknownSchemaNodes() {
  77         return unknownNodes;
  78     }
  79 }