yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/CopyUtils.java

   1 /*
   2  * Copyright (c) 2013 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.builder.impl;
   9
  10 import java.util.ArrayList;
  11
  12 import org.opendaylight.yangtools.yang.common.QName;
  13 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  14 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  15 import org.opendaylight.yangtools.yang.parser.builder.api.AugmentationSchemaBuilder;
  16 import org.opendaylight.yangtools.yang.parser.builder.api.Builder;
  17 import org.opendaylight.yangtools.yang.parser.builder.api.ConstraintsBuilder;
  18 import org.opendaylight.yangtools.yang.parser.builder.api.DataSchemaNodeBuilder;
  19 import org.opendaylight.yangtools.yang.parser.builder.api.GroupingBuilder;
  20 import org.opendaylight.yangtools.yang.parser.builder.api.SchemaNodeBuilder;
  21 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
  22 import org.opendaylight.yangtools.yang.parser.builder.api.UnknownSchemaNodeBuilder;
  23 import org.opendaylight.yangtools.yang.parser.builder.api.UsesNodeBuilder;
  24 import org.opendaylight.yangtools.yang.parser.util.YangParseException;
  25
  26 public final class CopyUtils {
  27
  28     private CopyUtils() {
  29     }
  30
  31     /**
  32      * Create copy of DataSchemaNodeBuilder with new parent. If updateQName is
  33      * true, qname of node will be corrected based on new parent.
  34      *
  35      * @param old
  36      *            builder to copy
  37      * @param newParent
  38      *            new parent
  39      * @param updateQName
  40      *            flag to indicate if qname should be updated based on new
  41      *            parent location
  42      * @return copy of given builder
  43      */
  44     public static DataSchemaNodeBuilder copy(final DataSchemaNodeBuilder old, final Builder newParent, final boolean updateQName) {
  45         if (old instanceof AnyXmlBuilder) {
  46             return copy((AnyXmlBuilder) old, newParent, updateQName);
  47         } else if (old instanceof ChoiceBuilder) {
  48             return copy((ChoiceBuilder) old, newParent, updateQName);
  49         } else if (old instanceof ContainerSchemaNodeBuilder) {
  50             return copy((ContainerSchemaNodeBuilder) old, newParent, updateQName);
  51         } else if (old instanceof LeafSchemaNodeBuilder) {
  52             return copy((LeafSchemaNodeBuilder) old, newParent, updateQName);
  53         } else if (old instanceof LeafListSchemaNodeBuilder) {
  54             return copy((LeafListSchemaNodeBuilder) old, newParent, updateQName);
  55         } else if (old instanceof ListSchemaNodeBuilder) {
  56             return copy((ListSchemaNodeBuilder) old, newParent, updateQName);
  57         } else if (old instanceof ChoiceCaseBuilder) {
  58             return copy((ChoiceCaseBuilder) old, newParent, updateQName);
  59         } else {
  60             throw new YangParseException(old.getModuleName(), old.getLine(),
  61                     "Failed to copy node: Unknown type of DataSchemaNode: " + old);
  62         }
  63     }
  64
  65     private static AnyXmlBuilder copy(final AnyXmlBuilder old, final Builder newParent, final boolean updateQName) {
  66         DataBean data = getdata(old, newParent, updateQName);
  67         QName newQName = data.qname;
  68         SchemaPath newSchemaPath = data.schemaPath;
  69
  70         AnyXmlBuilder copy = new AnyXmlBuilder(newParent.getModuleName(), newParent.getLine(), newQName, newSchemaPath);
  71         copyConstraints(copy.getConstraints(), old.getConstraints());
  72         copy.setParent(newParent);
  73         copy.setDescription(old.getDescription());
  74         copy.setReference(old.getReference());
  75         copy.setStatus(old.getStatus());
  76         copy.setAugmenting(old.isAugmenting());
  77         copy.setAddedByUses(old.isAddedByUses());
  78         copy.setConfiguration(old.isConfiguration());
  79         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
  80             copy.addUnknownNodeBuilder((copy(un, copy, updateQName)));
  81         }
  82
  83         return copy;
  84     }
  85
  86     private static ChoiceBuilder copy(final ChoiceBuilder old, final Builder newParent, final boolean updateQName) {
  87         DataBean data = getdata(old, newParent, updateQName);
  88         QName newQName = data.qname;
  89         SchemaPath newSchemaPath = data.schemaPath;
  90
  91         ChoiceBuilder copy = new ChoiceBuilder(newParent.getModuleName(), newParent.getLine(), newQName, newSchemaPath);
  92         copyConstraints(copy.getConstraints(), old.getConstraints());
  93         copy.setParent(newParent);
  94         copy.setDescription(old.getDescription());
  95         copy.setReference(old.getReference());
  96         copy.setStatus(old.getStatus());
  97         copy.setAugmenting(old.isAugmenting());
  98         copy.setAddedByUses(old.isAddedByUses());
  99         copy.setConfiguration(old.isConfiguration());
 100         for (ChoiceCaseBuilder childNode : old.getCases()) {
 101             copy.addCase(copy(childNode, copy, updateQName));
 102         }
 103         for (AugmentationSchemaBuilder augment : old.getAugmentationBuilders()) {
 104             copy.addAugmentation(copyAugment(augment, copy));
 105         }
 106         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 107             copy.addUnknownNodeBuilder((copy(un, copy, updateQName)));
 108         }
 109
 110         return copy;
 111     }
 112
 113     private static ChoiceCaseBuilder copy(final ChoiceCaseBuilder old, final Builder newParent, final boolean updateQName) {
 114         DataBean data = getdata(old, newParent, updateQName);
 115         QName newQName = data.qname;
 116         SchemaPath newSchemaPath = data.schemaPath;
 117
 118         ChoiceCaseBuilder copy = new ChoiceCaseBuilder(newParent.getModuleName(), newParent.getLine(), newQName, newSchemaPath);
 119         copyConstraints(copy.getConstraints(), old.getConstraints());
 120         copy.setParent(newParent);
 121         copy.setDescription(old.getDescription());
 122         copy.setReference(old.getReference());
 123         copy.setStatus(old.getStatus());
 124         copy.setAugmenting(old.isAugmenting());
 125         for (DataSchemaNodeBuilder childNode : old.getChildNodeBuilders()) {
 126             copy.addChildNode(copy(childNode, copy, updateQName));
 127         }
 128         copy.getGroupings().addAll(old.getGroupings());
 129         for (GroupingBuilder grouping : old.getGroupingBuilders()) {
 130             copy.addGrouping(copy(grouping, copy, updateQName));
 131         }
 132         for (TypeDefinitionBuilder tdb : old.getTypeDefinitionBuilders()) {
 133             copy.addTypedef(copy(tdb, copy, updateQName));
 134         }
 135         for (UsesNodeBuilder oldUses : old.getUsesNodeBuilders()) {
 136             copy.addUsesNode(copyUses(oldUses, copy));
 137         }
 138         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 139             copy.addUnknownNodeBuilder((copy(un, copy, updateQName)));
 140         }
 141
 142         return copy;
 143     }
 144
 145     private static ContainerSchemaNodeBuilder copy(final ContainerSchemaNodeBuilder old, final Builder newParent,
 146             final boolean updateQName) {
 147         DataBean data = getdata(old, newParent, updateQName);
 148         QName newQName = data.qname;
 149         SchemaPath newSchemaPath = data.schemaPath;
 150
 151         ContainerSchemaNodeBuilder copy = new ContainerSchemaNodeBuilder(newParent.getModuleName(),
 152                 newParent.getLine(), newQName, newSchemaPath);
 153         copyConstraints(copy.getConstraints(), old.getConstraints());
 154         copy.setParent(newParent);
 155         copy.setDescription(old.getDescription());
 156         copy.setReference(old.getReference());
 157         copy.setStatus(old.getStatus());
 158         copy.setPresence(old.isPresence());
 159         copy.setAugmenting(old.isAugmenting());
 160         copy.setAddedByUses(old.isAddedByUses());
 161         copy.setConfiguration(old.isConfiguration());
 162         for (DataSchemaNodeBuilder childNode : old.getChildNodeBuilders()) {
 163             copy.addChildNode(copy(childNode, copy, updateQName));
 164         }
 165         copy.getGroupings().addAll(old.getGroupings());
 166         for (GroupingBuilder grouping : old.getGroupingBuilders()) {
 167             copy.addGrouping(copy(grouping, copy, updateQName));
 168         }
 169         for (TypeDefinitionBuilder tdb : old.getTypeDefinitionBuilders()) {
 170             copy.addTypedef(copy(tdb, copy, updateQName));
 171         }
 172         for (UsesNodeBuilder oldUses : old.getUsesNodeBuilders()) {
 173             copy.addUsesNode(copyUses(oldUses, copy));
 174         }
 175         for (AugmentationSchemaBuilder augment : old.getAugmentationBuilders()) {
 176             copy.addAugmentation(copyAugment(augment, copy));
 177         }
 178         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 179             copy.addUnknownNodeBuilder((copy(un, copy, updateQName)));
 180         }
 181
 182         return copy;
 183     }
 184
 185     private static LeafSchemaNodeBuilder copy(final LeafSchemaNodeBuilder old, final Builder newParent, final boolean updateQName) {
 186         DataBean data = getdata(old, newParent, updateQName);
 187         QName newQName = data.qname;
 188         SchemaPath newSchemaPath = data.schemaPath;
 189
 190         LeafSchemaNodeBuilder copy = new LeafSchemaNodeBuilder(newParent.getModuleName(), newParent.getLine(),
 191                 newQName, newSchemaPath);
 192         copyConstraints(copy.getConstraints(), old.getConstraints());
 193         copy.setParent(newParent);
 194         copy.setDescription(old.getDescription());
 195         copy.setReference(old.getReference());
 196         copy.setStatus(old.getStatus());
 197         copy.setAugmenting(old.isAugmenting());
 198         copy.setAddedByUses(old.isAddedByUses());
 199         copy.setConfiguration(old.isConfiguration());
 200         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 201             copy.addUnknownNodeBuilder((copy(un, copy, updateQName)));
 202         }
 203
 204         if (old.getType() == null) {
 205             copy.setTypedef(copy(old.getTypedef(), copy, updateQName));
 206         } else {
 207             copy.setType(old.getType());
 208         }
 209
 210         copy.setDefaultStr(old.getDefaultStr());
 211         copy.setUnits(old.getUnits());
 212
 213         return copy;
 214     }
 215
 216     public static LeafListSchemaNodeBuilder copy(final LeafListSchemaNodeBuilder old, final Builder newParent, final boolean updateQName) {
 217         DataBean data = getdata(old, newParent, updateQName);
 218         QName newQName = data.qname;
 219         SchemaPath newSchemaPath = data.schemaPath;
 220
 221         LeafListSchemaNodeBuilder copy = new LeafListSchemaNodeBuilder(newParent.getModuleName(), newParent.getLine(),
 222                 newQName, newSchemaPath);
 223         copyConstraints(copy.getConstraints(), old.getConstraints());
 224         copy.setParent(newParent);
 225         copy.setDescription(old.getDescription());
 226         copy.setReference(old.getReference());
 227         copy.setStatus(old.getStatus());
 228         copy.setAugmenting(old.isAugmenting());
 229         copy.setAddedByUses(old.isAddedByUses());
 230         copy.setConfiguration(old.isConfiguration());
 231         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 232             copy.addUnknownNodeBuilder((copy(un, copy, updateQName)));
 233         }
 234
 235         if (old.getType() == null) {
 236             copy.setTypedef(copy(old.getTypedef(), copy, updateQName));
 237         } else {
 238             copy.setType(old.getType());
 239         }
 240
 241         copy.setUserOrdered(old.isUserOrdered());
 242
 243         return copy;
 244     }
 245
 246     private static ListSchemaNodeBuilder copy(final ListSchemaNodeBuilder old, final Builder newParent, final boolean updateQName) {
 247         DataBean data = getdata(old, newParent, updateQName);
 248         QName newQName = data.qname;
 249         SchemaPath newSchemaPath = data.schemaPath;
 250
 251         ListSchemaNodeBuilder copy = new ListSchemaNodeBuilder(newParent.getModuleName(), newParent.getLine(),
 252                 newQName, newSchemaPath);
 253         copyConstraints(copy.getConstraints(), old.getConstraints());
 254         copy.setParent(newParent);
 255         copy.setDescription(old.getDescription());
 256         copy.setReference(old.getReference());
 257         copy.setStatus(old.getStatus());
 258         copy.setAugmenting(old.isAugmenting());
 259         copy.setAddedByUses(old.isAddedByUses());
 260         copy.setConfiguration(old.isConfiguration());
 261         for (DataSchemaNodeBuilder childNode : old.getChildNodeBuilders()) {
 262             copy.addChildNode(copy(childNode, copy, updateQName));
 263         }
 264         copy.getGroupings().addAll(old.getGroupings());
 265         for (GroupingBuilder grouping : old.getGroupingBuilders()) {
 266             copy.addGrouping(copy(grouping, copy, updateQName));
 267         }
 268         for (TypeDefinitionBuilder tdb : old.getTypeDefinitionBuilders()) {
 269             copy.addTypedef(copy(tdb, copy, updateQName));
 270         }
 271         for (UsesNodeBuilder oldUses : old.getUsesNodeBuilders()) {
 272             copy.addUsesNode(copyUses(oldUses, copy));
 273         }
 274         for (AugmentationSchemaBuilder augment : old.getAugmentationBuilders()) {
 275             copy.addAugmentation(copyAugment(augment, copy));
 276         }
 277         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 278             copy.addUnknownNodeBuilder((copy(un, copy, updateQName)));
 279         }
 280
 281         copy.setUserOrdered(old.isUserOrdered());
 282         copy.setKeys(old.getKeys());
 283
 284         return copy;
 285     }
 286
 287     public static GroupingBuilder copy(final GroupingBuilder old, final Builder newParent, final boolean updateQName) {
 288         DataBean data = getdata(old, newParent, updateQName);
 289         QName newQName = data.qname;
 290         SchemaPath newSchemaPath = data.schemaPath;
 291
 292         GroupingBuilderImpl copy = new GroupingBuilderImpl(newParent.getModuleName(), newParent.getLine(), newQName, newSchemaPath);
 293         copy.setParent(newParent);
 294         copy.setDescription(old.getDescription());
 295         copy.setReference(old.getReference());
 296         copy.setStatus(old.getStatus());
 297         copy.setAddedByUses(old.isAddedByUses());
 298         for (DataSchemaNodeBuilder childNode : old.getChildNodeBuilders()) {
 299             copy.addChildNode(copy(childNode, copy, updateQName));
 300         }
 301         copy.getGroupings().addAll(old.getGroupings());
 302         for (GroupingBuilder grouping : old.getGroupingBuilders()) {
 303             copy.addGrouping(copy(grouping, copy, updateQName));
 304         }
 305         for (TypeDefinitionBuilder tdb : old.getTypeDefinitionBuilders()) {
 306             copy.addTypedef(copy(tdb, copy, updateQName));
 307         }
 308         for (UsesNodeBuilder oldUses : old.getUsesNodeBuilders()) {
 309             copy.addUsesNode(copyUses(oldUses, copy));
 310         }
 311         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 312             copy.addUnknownNodeBuilder((copy(un, copy, updateQName)));
 313         }
 314
 315         return copy;
 316     }
 317
 318     public static TypeDefinitionBuilder copy(final TypeDefinitionBuilder old, final Builder newParent, final boolean updateQName) {
 319         DataBean data = getdata(old, newParent, updateQName);
 320         QName newQName = data.qname;
 321         SchemaPath newSchemaPath = data.schemaPath;
 322         TypeDefinitionBuilder type;
 323
 324         if (old instanceof UnionTypeBuilder) {
 325             UnionTypeBuilder oldUnion = (UnionTypeBuilder) old;
 326             type = new UnionTypeBuilder(newParent.getModuleName(), newParent.getLine());
 327             type.setParent(newParent);
 328             for (TypeDefinition<?> td : oldUnion.getTypes()) {
 329                 type.setType(td);
 330             }
 331             for (TypeDefinitionBuilder tdb : oldUnion.getTypedefs()) {
 332                 type.setTypedef(copy(tdb, type, updateQName));
 333             }
 334         } else if (old instanceof IdentityrefTypeBuilder) {
 335             type = new IdentityrefTypeBuilder(newParent.getModuleName(), newParent.getLine(),
 336                     ((IdentityrefTypeBuilder) old).getBaseString(), newSchemaPath);
 337             type.setParent(newParent);
 338         } else {
 339             type = new TypeDefinitionBuilderImpl(old.getModuleName(), newParent.getLine(), newQName, old.getPath());
 340             type.setParent(newParent);
 341
 342             if (old.getType() == null) {
 343                 type.setTypedef(copy(old.getTypedef(), type, updateQName));
 344             } else {
 345                 type.setType(old.getType());
 346             }
 347
 348             for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 349                 type.addUnknownNodeBuilder((copy(un, type, updateQName)));
 350             }
 351
 352             type.setRanges(old.getRanges());
 353             type.setLengths(old.getLengths());
 354             type.setPatterns(old.getPatterns());
 355             type.setFractionDigits(old.getFractionDigits());
 356             type.setDescription(old.getDescription());
 357             type.setReference(old.getReference());
 358             type.setStatus(old.getStatus());
 359             type.setUnits(old.getUnits());
 360             type.setDefaultValue(old.getDefaultValue());
 361             type.setAddedByUses(old.isAddedByUses());
 362         }
 363
 364         return type;
 365     }
 366
 367     private static ConstraintsBuilder copyConstraints(final ConstraintsBuilder newConstraints, final ConstraintsBuilder old) {
 368         newConstraints.getMustDefinitions().addAll(old.getMustDefinitions());
 369         newConstraints.addWhenCondition(old.getWhenCondition());
 370         newConstraints.setMandatory(old.isMandatory());
 371         newConstraints.setMinElements(old.getMinElements());
 372         newConstraints.setMaxElements(old.getMaxElements());
 373         return newConstraints;
 374     }
 375
 376     private static UsesNodeBuilder copyUses(final UsesNodeBuilder old, final Builder newParent) {
 377         UsesNodeBuilder copy = new UsesNodeBuilderImpl(newParent.getModuleName(), newParent.getLine(),
 378                 old.getGroupingPathAsString());
 379         copy.setParent(newParent);
 380         copy.setGroupingDefinition(old.getGroupingDefinition());
 381         copy.setGrouping(old.getGroupingBuilder());
 382         copy.setAddedByUses(old.isAddedByUses());
 383         copy.getAugmentations().addAll(old.getAugmentations());
 384         copy.getRefineNodes().addAll(old.getRefineNodes());
 385         copy.getRefines().addAll(old.getRefines());
 386         copy.setAugmenting(old.isAugmenting());
 387         return copy;
 388     }
 389
 390     private static AugmentationSchemaBuilder copyAugment(final AugmentationSchemaBuilder old, final Builder newParent) {
 391         AugmentationSchemaBuilderImpl copy = new AugmentationSchemaBuilderImpl(newParent.getModuleName(),
 392                 newParent.getLine(), old.getTargetPathAsString(), old.getOrder());
 393         copy.setParent(newParent);
 394         copy.setCopyOf(old);
 395         copy.setDescription(old.getDescription());
 396         copy.setReference(old.getReference());
 397         copy.setStatus(old.getStatus());
 398         copy.addWhenCondition(old.getWhenCondition());
 399         copy.setTargetNodeSchemaPath(old.getTargetNodeSchemaPath());
 400         for (DataSchemaNodeBuilder childNode : old.getChildNodeBuilders()) {
 401             copy.addChildNode(copy(childNode, copy, false));
 402         }
 403         for (UsesNodeBuilder oldUses : old.getUsesNodeBuilders()) {
 404             copy.addUsesNode(copyUses(oldUses, copy));
 405         }
 406         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 407             copy.addUnknownNodeBuilder((copy(un, copy, false)));
 408         }
 409
 410         return copy;
 411     }
 412
 413     public static UnknownSchemaNodeBuilderImpl copy(final UnknownSchemaNodeBuilder old, final Builder newParent, final boolean updateQName) {
 414         DataBean data = getdata(old, newParent, updateQName);
 415         QName newQName = data.qname;
 416         SchemaPath newSchemaPath = data.schemaPath;
 417
 418         UnknownSchemaNodeBuilderImpl c = new UnknownSchemaNodeBuilderImpl(newParent.getModuleName(), newParent.getLine(),
 419                 newQName, newSchemaPath);
 420
 421         c.setNodeType(old.getNodeType());
 422         c.setNodeParameter(old.getNodeParameter());
 423         c.setParent(newParent);
 424         c.setDescription(old.getDescription());
 425         c.setReference(old.getReference());
 426         c.setStatus(old.getStatus());
 427         c.setAddedByUses(old.isAddedByUses());
 428         for (UnknownSchemaNodeBuilder un : old.getUnknownNodes()) {
 429             c.addUnknownNodeBuilder((copy(un, c, updateQName)));
 430         }
 431         c.setExtensionBuilder(old.getExtensionBuilder());
 432         c.setExtensionDefinition(old.getExtensionDefinition());
 433
 434         return c;
 435     }
 436
 437     private static DataBean getdata(final SchemaNodeBuilder old, final Builder newParent, final boolean updateQName) {
 438         final SchemaPath newSchemaPath;
 439         QName newQName = null;
 440         if (newParent instanceof ModuleBuilder) {
 441             ModuleBuilder parent = (ModuleBuilder) newParent;
 442             if (updateQName) {
 443                 newQName = new QName(parent.getNamespace(), parent.getRevision(), parent.getPrefix(), old.getQName()
 444                         .getLocalName());
 445             } else {
 446                 newQName = old.getQName();
 447             }
 448             newSchemaPath = SchemaPath.create(true, newQName);
 449         } else if (newParent instanceof AugmentationSchemaBuilder) {
 450             AugmentationSchemaBuilder augment = (AugmentationSchemaBuilder) newParent;
 451             ModuleBuilder parent = BuilderUtils.getParentModule(newParent);
 452             if (updateQName) {
 453                 newQName = new QName(parent.getNamespace(), parent.getRevision(), parent.getPrefix(), old.getQName()
 454                         .getLocalName());
 455             } else {
 456                 newQName = old.getQName();
 457             }
 458             newSchemaPath = augment.getTargetNodeSchemaPath().createChild(newQName);
 459         } else if (newParent instanceof SchemaNodeBuilder) {
 460             SchemaNodeBuilder parent = (SchemaNodeBuilder) newParent;
 461             QName parentQName = parent.getQName();
 462             if (updateQName) {
 463                 newQName = new QName(parentQName.getNamespace(), parentQName.getRevision(), parentQName.getPrefix(),
 464                         old.getQName().getLocalName());
 465             } else {
 466                 newQName = old.getQName();
 467             }
 468             newSchemaPath = parent.getPath().createChild(newQName);
 469         } else {
 470             newSchemaPath = SchemaPath.ROOT;
 471         }
 472
 473         return new DataBean(newQName, newSchemaPath);
 474     }
 475
 476     private static final class DataBean {
 477         private final QName qname;
 478         private final SchemaPath schemaPath;
 479
 480         private DataBean(final QName qname, final SchemaPath schemaPath) {
 481             this.qname = qname;
 482             this.schemaPath = schemaPath;
 483         }
 484     }
 485
 486 }