--- /dev/null
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.yang.parser.builder.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.opendaylight.controller.yang.model.api.SchemaPath;
+import org.opendaylight.controller.yang.model.api.Status;
+import org.opendaylight.controller.yang.model.api.TypeDefinition;
+import org.opendaylight.controller.yang.model.api.UnknownSchemaNode;
+import org.opendaylight.controller.yang.model.api.type.LengthConstraint;
+import org.opendaylight.controller.yang.model.api.type.PatternConstraint;
+import org.opendaylight.controller.yang.model.api.type.RangeConstraint;
+import org.opendaylight.controller.yang.model.util.UnionType;
+import org.opendaylight.controller.yang.parser.builder.api.AbstractTypeAwareBuilder;
+import org.opendaylight.controller.yang.parser.builder.api.TypeDefinitionBuilder;
+import org.opendaylight.controller.yang.parser.util.YangParseException;
+
+/**
+ * Builder for YANG union type. User can add type to this union as
+ * TypeDefinition object (resolved type) or in form of TypeDefinitionBuilder.
+ * When build is called, types in builder form will be built and add to resolved
+ * types.
+ */
+public final class UnionTypeBuilder extends AbstractTypeAwareBuilder implements TypeDefinitionBuilder {
+ private final static String NAME = "union";
+
+ private final List<TypeDefinition<?>> types;
+ private final List<TypeDefinitionBuilder> typedefs;
+ private UnionType instance;
+ private boolean isBuilt;
+
+ private SchemaPath path;
+
+ public UnionTypeBuilder(final String moduleName, final int line) {
+ super(moduleName, line, null);
+ types = new ArrayList<TypeDefinition<?>>();
+ typedefs = new ArrayList<TypeDefinitionBuilder>();
+ }
+
+ public List<TypeDefinition<?>> getTypes() {
+ return types;
+ }
+
+ @Override
+ public TypeDefinition<?> getType() {
+ return null;
+ }
+
+ public List<TypeDefinitionBuilder> getTypedefs() {
+ return Collections.unmodifiableList(typedefs);
+ }
+
+ @Override
+ public TypeDefinitionBuilder getTypedef() {
+ return null;
+ }
+
+ @Override
+ public void setType(final TypeDefinition<?> type) {
+ types.add(type);
+ }
+
+ @Override
+ public void setTypedef(final TypeDefinitionBuilder tdb) {
+ typedefs.add(tdb);
+ }
+
+ @Override
+ public UnionType build() {
+ if (!isBuilt) {
+ instance = new UnionType(path, types);
+ for (TypeDefinitionBuilder tdb : typedefs) {
+ types.add(tdb.build());
+ }
+ isBuilt = true;
+ }
+ return instance;
+ }
+
+ @Override
+ public void setPath(final SchemaPath schemaPath) {
+ this.path = schemaPath;
+ }
+
+ @Override
+ public void setDescription(final String description) {
+ throw new YangParseException(moduleName, line, "Can not set description to " + NAME);
+ }
+
+ @Override
+ public void setReference(final String reference) {
+ throw new YangParseException(moduleName, line, "Can not set reference to " + NAME);
+ }
+
+ @Override
+ public void setStatus(final Status status) {
+ throw new YangParseException(moduleName, line, "Can not set status to " + NAME);
+ }
+
+ @Override
+ public boolean isAddedByUses() {
+ return false;
+ }
+
+ @Override
+ public void setAddedByUses(final boolean addedByUses) {
+ throw new YangParseException(moduleName, line, "Union type can not be added by uses.");
+ }
+
+ @Override
+ public List<UnknownSchemaNode> getUnknownNodes() {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public void addUnknownNodeBuilder(final UnknownSchemaNodeBuilder unknownNode) {
+ // not yet supported
+ }
+
+ @Override
+ public SchemaPath getPath() {
+ return path;
+ }
+
+ @Override
+ public String getDescription() {
+ return null;
+ }
+
+ @Override
+ public String getReference() {
+ return null;
+ }
+
+ @Override
+ public Status getStatus() {
+ return null;
+ }
+
+ @Override
+ public List<RangeConstraint> getRanges() {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public void setRanges(List<RangeConstraint> ranges) {
+ throw new YangParseException(moduleName, line, "Can not set ranges to " + NAME);
+ }
+
+ @Override
+ public List<LengthConstraint> getLengths() {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public void setLengths(List<LengthConstraint> lengths) {
+ throw new YangParseException(moduleName, line, "Can not set lengths to " + NAME);
+ }
+
+ @Override
+ public List<PatternConstraint> getPatterns() {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public void setPatterns(List<PatternConstraint> patterns) {
+ throw new YangParseException(moduleName, line, "Can not set patterns to " + NAME);
+ }
+
+ @Override
+ public Integer getFractionDigits() {
+ return null;
+ }
+
+ @Override
+ public void setFractionDigits(Integer fractionDigits) {
+ throw new YangParseException(moduleName, line, "Can not set fraction digits to " + NAME);
+ }
+
+ @Override
+ public List<UnknownSchemaNodeBuilder> getUnknownNodeBuilders() {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public Object getDefaultValue() {
+ return null;
+ }
+
+ @Override
+ public void setDefaultValue(Object defaultValue) {
+ throw new YangParseException(moduleName, line, "Can not set default value to " + NAME);
+ }
+
+ @Override
+ public String getUnits() {
+ return null;
+ }
+
+ @Override
+ public void setUnits(String units) {
+ throw new YangParseException(moduleName, line, "Can not set units to " + NAME);
+ }
+
+ @Override
+ public String toString() {
+ final StringBuilder result = new StringBuilder(UnionTypeBuilder.class.getSimpleName() + "[");
+ result.append(", types=" + types);
+ result.append(", typedefs=" + typedefs);
+ result.append("]");
+ return result.toString();
+ }
+
+}
Code Review / controller.git / blobdiff