yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/reactor/CrossSourceStatementReactor.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.reactor;
   9
  10 import com.google.common.collect.ImmutableMap;
  11 import com.google.common.io.ByteSource;
  12 import java.io.IOException;
  13 import java.io.InputStream;
  14 import java.util.Collection;
  15 import java.util.EnumMap;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Set;
  19 import org.opendaylight.yangtools.yang.common.QName;
  20 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  21 import org.opendaylight.yangtools.yang.model.repo.api.StatementParserMode;
  22 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
  23 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  24 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupportBundle;
  25 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
  26 import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace.ValidationBundleType;
  27 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangStatementSourceImpl;
  28 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveSchemaContext;
  29
  30 public class CrossSourceStatementReactor {
  31
  32     private final Map<ModelProcessingPhase, StatementSupportBundle> supportedTerminology;
  33     private final Map<ValidationBundleType, Collection<?>> supportedValidation;
  34
  35     CrossSourceStatementReactor(final Map<ModelProcessingPhase, StatementSupportBundle> supportedTerminology) {
  36         this.supportedTerminology = ImmutableMap.copyOf(supportedTerminology);
  37         this.supportedValidation = ImmutableMap.of();
  38     }
  39
  40     CrossSourceStatementReactor(final Map<ModelProcessingPhase, StatementSupportBundle> supportedTerminology,
  41             final Map<ValidationBundleType, Collection<?>> supportedValidation) {
  42         this.supportedTerminology = ImmutableMap.copyOf(supportedTerminology);
  43         this.supportedValidation = ImmutableMap.copyOf(supportedValidation);
  44     }
  45
  46     public static Builder builder() {
  47         return new Builder();
  48     }
  49
  50     public final BuildAction newBuild() {
  51         return newBuild(StatementParserMode.DEFAULT_MODE);
  52     }
  53
  54     public final BuildAction newBuild(final Set<QName> supportedFeatures) {
  55         return new BuildAction(StatementParserMode.DEFAULT_MODE, supportedFeatures);
  56     }
  57
  58     public final BuildAction newBuild(final StatementParserMode statementParserMode) {
  59         return new BuildAction(statementParserMode, null);
  60     }
  61
  62     public final BuildAction newBuild(final StatementParserMode statementParserMode,
  63             final Set<QName> supportedFeatures) {
  64         return new BuildAction(statementParserMode, supportedFeatures);
  65     }
  66
  67     public static class Builder implements org.opendaylight.yangtools.concepts.Builder<CrossSourceStatementReactor> {
  68
  69         final Map<ModelProcessingPhase, StatementSupportBundle> bundles = new EnumMap<>(ModelProcessingPhase.class);
  70         final Map<ValidationBundleType, Collection<?>> validationBundles = new EnumMap<>(ValidationBundleType.class);
  71
  72         public Builder setBundle(final ModelProcessingPhase phase, final StatementSupportBundle bundle) {
  73             bundles.put(phase, bundle);
  74             return this;
  75         }
  76
  77         public Builder setValidationBundle(final ValidationBundleType type, final Collection<?> validationBundle) {
  78             validationBundles.put(type, validationBundle);
  79             return this;
  80         }
  81
  82         @Override
  83         public CrossSourceStatementReactor build() {
  84             return new CrossSourceStatementReactor(bundles, validationBundles);
  85         }
  86     }
  87
  88     public class BuildAction {
  89         private final BuildGlobalContext context;
  90
  91         public BuildAction() {
  92             this(StatementParserMode.DEFAULT_MODE);
  93         }
  94
  95         public BuildAction(final StatementParserMode statementParserMode) {
  96             this(statementParserMode, null);
  97         }
  98
  99         public BuildAction(final Set<QName> supportedFeatures) {
 100             this(StatementParserMode.DEFAULT_MODE, supportedFeatures);
 101         }
 102
 103         public BuildAction(final StatementParserMode statementParserMode, final Set<QName> supportedFeatures) {
 104             this.context = new BuildGlobalContext(supportedTerminology, supportedValidation, statementParserMode,
 105                     supportedFeatures);
 106         }
 107
 108         public void addSource(final StatementStreamSource source) {
 109             context.addSource(source);
 110         }
 111
 112         public void addSources(final StatementStreamSource... sources) {
 113             for (final StatementStreamSource source : sources) {
 114                 context.addSource(source);
 115             }
 116         }
 117
 118         /**
 119          * @throws org.opendaylight.yangtools.yang.parser.spi.source.SourceException
 120          * @throws ReactorException
 121          */
 122         public EffectiveModelContext build() throws ReactorException {
 123             return context.build();
 124         }
 125
 126         public EffectiveSchemaContext buildEffective() throws ReactorException {
 127             return context.buildEffective();
 128         }
 129
 130         public SchemaContext buildEffective(final Collection<ByteSource> yangByteSources) throws ReactorException,
 131                 IOException {
 132             for (final ByteSource yangByteSource : yangByteSources) {
 133                 addSource(new YangStatementSourceImpl(yangByteSource.openStream()));
 134             }
 135
 136             return buildEffective();
 137         }
 138
 139         public SchemaContext buildEffective(final List<InputStream> yangInputStreams) throws ReactorException {
 140             for (final InputStream yangInputStream : yangInputStreams) {
 141                 addSource(new YangStatementSourceImpl(yangInputStream));
 142             }
 143
 144             return buildEffective();
 145         }
 146     }
 147 }