/*
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* Copyright 2011-17 Fraunhofer ISE, energy & meteo Systems GmbH and other contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package org.openmuc.openiec61850;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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import org.openmuc.openiec61850.internal.mms.asn1.Data;
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import org.openmuc.openiec61850.internal.mms.asn1.Identifier;
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import org.openmuc.openiec61850.internal.mms.asn1.TypeDescription;
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import org.openmuc.openiec61850.internal.mms.asn1.TypeDescription.Structure;
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import org.openmuc.openiec61850.internal.mms.asn1.TypeDescription.Structure.Components;
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import org.openmuc.openiec61850.internal.mms.asn1.TypeSpecification;
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public abstract class ModelNode implements Iterable<ModelNode> {
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protected ObjectReference objectReference;
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protected Map<String, ModelNode> children;
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ModelNode parent;
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/**
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* Returns a copy of model node with all of its children. Creates new BasicDataAttribute values but reuses
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* ObjectReferences, FunctionalConstraints.
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*
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* @return a copy of model node with all of its children.
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*/
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public abstract ModelNode copy();
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/**
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* Returns the child node with the given name. Will always return null if called on a logical node because a logical
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* node need the functional constraint to uniquely identify a child. For logical nodes use
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* <code>getChild(String name, Fc fc)</code> instead.
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*
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* @param name
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* the name of the requested child node
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* @return the child node with the given name.
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*/
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public ModelNode getChild(String name) {
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return getChild(name, null);
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}
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/**
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* Returns the child node with the given name and functional constraint. The fc is ignored if this function is
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* called on any model node other than logical node.
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*
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* @param name
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* the name of the requested child node
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* @param fc
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* the functional constraint of the requested child node
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* @return the child node with the given name and functional constrain
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*/
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public ModelNode getChild(String name, Fc fc) {
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return children.get(name);
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}
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@SuppressWarnings("unchecked")
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public Collection<ModelNode> getChildren() {
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if (children == null) {
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return null;
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}
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return (Collection<ModelNode>) ((Collection<?>) children.values());
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}
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protected Iterator<Iterator<? extends ModelNode>> getIterators() {
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List<Iterator<? extends ModelNode>> iterators = new ArrayList<>();
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if (children != null) {
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iterators.add(children.values().iterator());
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}
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return iterators.iterator();
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}
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/**
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* Returns the reference of the model node.
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*
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* @return the reference of the model node.
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*/
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public ObjectReference getReference() {
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return objectReference;
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}
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/**
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* Returns the name of the model node.
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*
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* @return the name of the model node.
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*/
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public String getName() {
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return objectReference.getName();
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}
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@Override
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public Iterator<ModelNode> iterator() {
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return children.values().iterator();
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}
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/**
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* Returns a list of all leaf nodes (basic data attributes) contained in the subtree of this model node.
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*
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* @return a list of all leaf nodes (basic data attributes) contained in the subtree of this model node.
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*/
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public List<BasicDataAttribute> getBasicDataAttributes() {
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List<BasicDataAttribute> subBasicDataAttributes = new LinkedList<>();
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for (ModelNode child : children.values()) {
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subBasicDataAttributes.addAll(child.getBasicDataAttributes());
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}
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return subBasicDataAttributes;
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}
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@Override
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public String toString() {
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StringBuilder sb = new StringBuilder();
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sb.append(getReference().toString());
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for (ModelNode childNode : children.values()) {
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sb.append("\n");
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sb.append(childNode.toString());
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}
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return sb.toString();
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}
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public String toString1() {
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StringBuilder sb = new StringBuilder();
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sb.append(getReference().toString());
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return sb.toString();
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}
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void setParent(ModelNode parent) {
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this.parent = parent;
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}
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/**
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* Returns the parent node of this node.
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*
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* @return the parent node of this node.
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*/
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public ModelNode getParent() {
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return parent;
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}
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Data getMmsDataObj() {
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return null;
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}
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void setValueFromMmsDataObj(Data data) throws ServiceError {
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System.out.println("popstar_test: " + data.toString());
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}
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TypeDescription getMmsTypeSpec() {
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Components componentsSequenceType = new Components();
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List<TypeDescription.Structure.Components.SEQUENCE> structComponents = componentsSequenceType.getSEQUENCE();
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for (ModelNode child : children.values()) {
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TypeSpecification typeSpecification = new TypeSpecification();
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typeSpecification.setTypeDescription(child.getMmsTypeSpec());
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TypeDescription.Structure.Components.SEQUENCE component = new TypeDescription.Structure.Components.SEQUENCE();
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component.setComponentName(new Identifier(child.getName().getBytes()));
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component.setComponentType(typeSpecification);
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structComponents.add(component);
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}
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Structure structure = new Structure();
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structure.setComponents(componentsSequenceType);
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TypeDescription typeDescription = new TypeDescription();
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typeDescription.setStructure(structure);
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return typeDescription;
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}
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}
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