yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/AbstractEffectiveDataSchemaNode.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 java.util.List;
  11 import org.opendaylight.yangtools.yang.common.QName;
  12 import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
  13 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  14 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  15 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  16 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.TypeOfCopy;
  17
  18 abstract class AbstractEffectiveDataSchemaNode<D extends DeclaredStatement<QName>> extends
  19         AbstractEffectiveSchemaNode<D> implements DataSchemaNode {
  20
  21     // :FIXME should be private and final
  22     boolean augmenting;
  23     private final boolean addedByUses;
  24     private final boolean configuration;
  25     private final ConstraintDefinition constraints;
  26
  27     public AbstractEffectiveDataSchemaNode(final StmtContext<QName, D, ?> ctx) {
  28         super(ctx);
  29         this.constraints = EffectiveConstraintDefinitionImpl.forParent(this);
  30
  31         ConfigEffectiveStatementImpl configStmt = firstEffective(ConfigEffectiveStatementImpl.class);
  32         this.configuration = (configStmt == null) ? true : configStmt.argument();
  33
  34         // initCopyType
  35         List<TypeOfCopy> copyTypesFromOriginal = ctx.getCopyHistory();
  36         if (copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_USES_AUGMENTATION)) {
  37             this.addedByUses = this.augmenting = true;
  38         } else {
  39             this.augmenting = copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_AUGMENTATION);
  40             this.addedByUses = copyTypesFromOriginal.contains(TypeOfCopy.ADDED_BY_USES);
  41         }
  42     }
  43
  44     @Override
  45     public boolean isAugmenting() {
  46         return augmenting;
  47     }
  48
  49     @Override
  50     public boolean isAddedByUses() {
  51         return addedByUses;
  52     }
  53
  54     @Override
  55     public boolean isConfiguration() {
  56         return configuration;
  57     }
  58
  59     @Override
  60     public ConstraintDefinition getConstraints() {
  61         return constraints;
  62     }
  63 }