Remove yang-data-operations

[yangtools.git] / yang / yang-data-operations / src / main / java / org / opendaylight / yangtools / yang / data / operations / OperationStack.java

diff --git a/yang/yang-data-operations/src/main/java/org/opendaylight/yangtools/yang/data/operations/OperationStack.java b/yang/yang-data-operations/src/main/java/org/opendaylight/yangtools/yang/data/operations/OperationStack.java
deleted file mode 100644 (file)
index dfe5a0d..0000000
--- a/yang/yang-data-operations/src/main/java/org/opendaylight/yangtools/yang/data/operations/OperationStack.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * 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.yangtools.yang.data.operations;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import java.net.URI;
-import java.util.Deque;
-import java.util.LinkedList;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.AttributesContainer;
-import org.opendaylight.yangtools.yang.data.api.ModifyAction;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Tracks netconf operations on nested nodes.
- */
-final class OperationStack {
-
-    private static final Logger LOG = LoggerFactory.getLogger(OperationStack.class);
-    private static final QName OPERATION_NAME = new QName(URI.create("urn:ietf:params:xml:ns:netconf:base:1.0"), "operation");
-
-    private final Deque<ModifyAction> operations = new LinkedList<>();
-
-    public OperationStack(ModifyAction operation) {
-        operations.add(operation);
-    }
-
-    public void enteringNode(Optional<? extends NormalizedNode<?, ?>> modificationNode) {
-        if (!modificationNode.isPresent()) {
-            return;
-        }
-
-        NormalizedNode<?, ?> modification = modificationNode.get();
-
-        enteringNode(modification);
-    }
-
-    public void enteringNode(NormalizedNode<?, ?> modificationNode) {
-        ModifyAction operation = getOperation(modificationNode);
-        if (operation == null) {
-            return;
-        }
-
-        addOperation(operation);
-    }
-
-    private ModifyAction getOperation(NormalizedNode<?, ?> modificationNode) {
-        if (!(modificationNode instanceof AttributesContainer)) {
-            return null;
-        }
-
-        String operationString = ((AttributesContainer) modificationNode).getAttributes().get(OPERATION_NAME);
-
-        return operationString == null ? null : ModifyAction.fromXmlValue(operationString);
-    }
-
-    private void addOperation(ModifyAction operation) {
-        // Add check for permitted operation
-        operations.add(operation);
-        LOG.trace("Operation added {}, {}", operation, this);
-    }
-
-    public ModifyAction getCurrentOperation() {
-        return operations.getLast();
-    }
-
-    public void exitingNode(Optional<? extends NormalizedNode<?, ?>> modificationNode) {
-        if (!modificationNode.isPresent()) {
-            return;
-        }
-
-        NormalizedNode<?, ?> modification = modificationNode.get();
-
-        exitingNode(modification);
-    }
-
-    public void exitingNode(NormalizedNode<?, ?> modification) {
-        ModifyAction operation = getOperation(modification);
-        if (operation == null) {
-            return;
-        }
-
-        Preconditions.checkState(operations.size() > 1);
-        Preconditions.checkState(operations.peekLast().equals(operation), "Operations mismatch %s, %s",
-                operations.peekLast(), operation);
-
-        ModifyAction removed = operations.removeLast();
-        LOG.trace("Operation removed {}, {}", removed, this);
-    }
-
-    @Override
-       public String toString() {
-        return operations.toString();
-    }
-
-}