Bug 6859 #3 Binding generator v1 refactoring

[mdsal.git] / binding / mdsal-binding-generator-impl / src / main / java / org / opendaylight / yangtools / sal / binding / generator / util / YangSchemaUtils.java

diff --git a/binding/mdsal-binding-generator-impl/src/main/java/org/opendaylight/yangtools/sal/binding/generator/util/YangSchemaUtils.java b/binding/mdsal-binding-generator-impl/src/main/java/org/opendaylight/yangtools/sal/binding/generator/util/YangSchemaUtils.java
deleted file mode 100644 (file)
index bd58864..0000000
--- a/binding/mdsal-binding-generator-impl/src/main/java/org/opendaylight/yangtools/sal/binding/generator/util/YangSchemaUtils.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (c) 2014 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.yangtools.sal.binding.generator.util;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Preconditions.checkState;
-import com.google.common.base.Preconditions;
-import java.net.URI;
-import java.util.Date;
-import java.util.Iterator;
-import javax.annotation.Nullable;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
-import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
-import org.opendaylight.yangtools.yang.model.api.NamespaceRevisionAware;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
-
-public final class YangSchemaUtils {
-    public static final String AUGMENT_IDENTIFIER = "augment-identifier";
-
-    private YangSchemaUtils() {
-        throw new UnsupportedOperationException("Helper class. Instantiation is prohibited");
-    }
-
-    public static QName getAugmentationQName(final AugmentationSchema augmentation) {
-        checkNotNull(augmentation, "Augmentation must not be null.");
-        final QName identifier = getAugmentationIdentifier(augmentation);
-        if(identifier != null) {
-            return identifier;
-        }
-        URI namespace = null;
-        Date revision = null;
-        if(augmentation instanceof NamespaceRevisionAware) {
-            namespace = ((NamespaceRevisionAware) augmentation).getNamespace();
-            revision = ((NamespaceRevisionAware) augmentation).getRevision();
-        }
-        if(namespace == null || revision == null) {
-            for(final DataSchemaNode child : augmentation.getChildNodes()) {
-                // Derive QName from child nodes
-                if(!child.isAugmenting()) {
-                    namespace = child.getQName().getNamespace();
-                    revision = child.getQName().getRevision();
-                    break;
-                }
-            }
-        }
-        checkState(namespace != null, "Augmentation namespace must not be null");
-        checkState(revision != null, "Augmentation revision must not be null");
-        // FIXME: Allways return a qname with module namespace.
-        return QName.create(namespace,revision, "foo_augment");
-    }
-
-    public static QName getAugmentationIdentifier(final AugmentationSchema augmentation) {
-        for(final UnknownSchemaNode extension : augmentation.getUnknownSchemaNodes()) {
-            if(AUGMENT_IDENTIFIER.equals(extension.getNodeType().getLocalName())) {
-                return extension.getQName();
-            }
-        }
-        return null;
-    }
-
-    @Nullable
-    public static TypeDefinition<?> findTypeDefinition(final SchemaContext context, final SchemaPath path) {
-        final Iterator<QName> arguments = path.getPathFromRoot().iterator();
-        Preconditions.checkArgument(arguments.hasNext(), "Type Definition path must contain at least one element.");
-
-        QName currentArg = arguments.next();
-        DataNodeContainer currentNode = context.findModuleByNamespaceAndRevision(currentArg.getNamespace(), currentArg.getRevision());
-        if(currentNode == null) {
-            return null;
-        }
-        // Last argument is type definition, so we need to cycle until we hit last argument.
-        while(arguments.hasNext()) {
-            // Nested private type - we need to find container/grouping to which type belongs.
-            final DataSchemaNode child = currentNode.getDataChildByName(currentArg);
-            if(child instanceof DataNodeContainer) {
-                currentNode = (DataNodeContainer) child;
-            } else if (child instanceof ChoiceSchemaNode) {
-                final QName caseQName = arguments.next();
-                Preconditions.checkArgument(arguments.hasNext(), "Path must not refer case only.");
-                currentNode = ((ChoiceSchemaNode) child).getCaseNodeByName(caseQName);
-            } else {
-                // Search in grouping
-                for (final GroupingDefinition grouping : currentNode.getGroupings()) {
-                    if (currentArg.equals(grouping.getQName())) {
-                        currentNode = grouping;
-                        break;
-                    }
-                }
-            }
-            currentArg = arguments.next();
-        }
-
-        for(final TypeDefinition<?> typedef : currentNode.getTypeDefinitions()) {
-            if(typedef.getQName().equals(currentArg)) {
-                return typedef;
-            }
-        }
-        return null;
-    }
-}