yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/reactor/CustomStatementParserBuilder.java

   1 /*
   2  * Copyright (c) 2016 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.reactor;
   9
  10 import com.google.common.collect.ImmutableMap;
  11 import java.util.Collection;
  12 import java.util.HashMap;
  13 import java.util.Map;
  14 import java.util.Map.Entry;
  15 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
  16 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
  17 import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceBehaviour;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupportBundle;
  20 import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace.ValidationBundleType;
  21 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor.Builder;
  22 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
  23
  24 public class CustomStatementParserBuilder {
  25     private final Map<ModelProcessingPhase, StatementSupportBundle.Builder> reactorSupportBundles = ImmutableMap
  26             .<ModelProcessingPhase, StatementSupportBundle.Builder> builder()
  27             .put(ModelProcessingPhase.INIT, StatementSupportBundle.builder())
  28             .put(ModelProcessingPhase.SOURCE_PRE_LINKAGE, StatementSupportBundle.builder())
  29             .put(ModelProcessingPhase.SOURCE_LINKAGE, StatementSupportBundle.builder())
  30             .put(ModelProcessingPhase.STATEMENT_DEFINITION, StatementSupportBundle.builder())
  31             .put(ModelProcessingPhase.FULL_DECLARATION, StatementSupportBundle.builder())
  32             .put(ModelProcessingPhase.EFFECTIVE_MODEL, StatementSupportBundle.builder()).build();
  33     private final Map<ValidationBundleType, Collection<StatementDefinition>> reactorValidationBundles = new HashMap<>();
  34
  35     public CustomStatementParserBuilder addStatementSupport(final ModelProcessingPhase phase,
  36             final StatementSupport<?, ?, ?> stmtSupport) {
  37         reactorSupportBundles.get(phase).addSupport(stmtSupport);
  38         return this;
  39     }
  40
  41     public CustomStatementParserBuilder addNamespaceSupport(final ModelProcessingPhase phase,
  42             final NamespaceBehaviour<?, ?, ?> namespaceSupport) {
  43         reactorSupportBundles.get(phase).addSupport(namespaceSupport);
  44         return this;
  45     }
  46
  47     public CustomStatementParserBuilder addDefaultRFC6020Bundles() {
  48         addRFC6020SupportBundles();
  49         addRFC6020ValidationBundles();
  50         return this;
  51     }
  52
  53     private void addRFC6020ValidationBundles() {
  54         reactorValidationBundles.putAll(YangInferencePipeline.RFC6020_VALIDATION_BUNDLE);
  55     }
  56
  57     private void addRFC6020SupportBundles() {
  58         for (final Entry<ModelProcessingPhase, StatementSupportBundle> entry : YangInferencePipeline.RFC6020_BUNDLES
  59                 .entrySet()) {
  60             addAllSupports(entry.getKey(), entry.getValue());
  61         }
  62     }
  63
  64     public CustomStatementParserBuilder addValidationBundle(final ValidationBundleType validationBundleType,
  65             final Collection<StatementDefinition> validationBundle) {
  66         reactorValidationBundles.put(validationBundleType, validationBundle);
  67         return this;
  68     }
  69
  70     public CustomStatementParserBuilder addAllSupports(final ModelProcessingPhase phase,
  71             final StatementSupportBundle stmtSupportBundle) {
  72         addAllStatementSupports(phase, stmtSupportBundle.getDefinitions().values());
  73         addAllNamespaceSupports(phase, stmtSupportBundle.getNamespaceDefinitions().values());
  74         return this;
  75     }
  76
  77     public CustomStatementParserBuilder addAllNamespaceSupports(final ModelProcessingPhase phase,
  78             final Collection<NamespaceBehaviour<?, ?, ?>> namespaceSupports) {
  79         final StatementSupportBundle.Builder stmtBundleBuilder = reactorSupportBundles.get(phase);
  80         for (final NamespaceBehaviour<?, ?, ?> namespaceSupport : namespaceSupports) {
  81             stmtBundleBuilder.addSupport(namespaceSupport);
  82         }
  83         return this;
  84     }
  85
  86     public CustomStatementParserBuilder addAllStatementSupports(final ModelProcessingPhase phase,
  87             final Collection<StatementSupport<?, ?, ?>> statementSupports) {
  88         final StatementSupportBundle.Builder stmtBundleBuilder = reactorSupportBundles.get(phase);
  89         for (final StatementSupport<?, ?, ?> statementSupport : statementSupports) {
  90             stmtBundleBuilder.addSupport(statementSupport);
  91         }
  92         return this;
  93     }
  94
  95     public CrossSourceStatementReactor build() {
  96         final StatementSupportBundle initBundle = reactorSupportBundles.get(ModelProcessingPhase.INIT).build();
  97         final StatementSupportBundle preLinkageBundle = reactorSupportBundles
  98                 .get(ModelProcessingPhase.SOURCE_PRE_LINKAGE).setParent(initBundle).build();
  99         final StatementSupportBundle linkageBundle = reactorSupportBundles.get(ModelProcessingPhase.SOURCE_LINKAGE)
 100                 .setParent(preLinkageBundle).build();
 101         final StatementSupportBundle stmtDefBundle = reactorSupportBundles
 102                 .get(ModelProcessingPhase.STATEMENT_DEFINITION).setParent(linkageBundle).build();
 103         final StatementSupportBundle fullDeclBundle = reactorSupportBundles.get(ModelProcessingPhase.FULL_DECLARATION)
 104                 .setParent(stmtDefBundle).build();
 105         final StatementSupportBundle effectiveBundle = reactorSupportBundles.get(ModelProcessingPhase.EFFECTIVE_MODEL)
 106                 .setParent(fullDeclBundle).build();
 107
 108         final Builder reactorBuilder = CrossSourceStatementReactor.builder()
 109                 .setBundle(ModelProcessingPhase.INIT, initBundle)
 110                 .setBundle(ModelProcessingPhase.SOURCE_PRE_LINKAGE, preLinkageBundle)
 111                 .setBundle(ModelProcessingPhase.SOURCE_LINKAGE, linkageBundle)
 112                 .setBundle(ModelProcessingPhase.STATEMENT_DEFINITION, stmtDefBundle)
 113                 .setBundle(ModelProcessingPhase.FULL_DECLARATION, fullDeclBundle)
 114                 .setBundle(ModelProcessingPhase.EFFECTIVE_MODEL, effectiveBundle);
 115
 116         for (final Entry<ValidationBundleType, Collection<StatementDefinition>> entry : reactorValidationBundles
 117                 .entrySet()) {
 118             reactorBuilder.setValidationBundle(entry.getKey(), entry.getValue());
 119         }
 120
 121         return reactorBuilder.build();
 122     }
 123 }