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| package org.qedeq.kernel.xml.handler.module; |
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| import org.qedeq.kernel.base.module.Node; |
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| import org.qedeq.kernel.common.SyntaxException; |
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| import org.qedeq.kernel.dto.module.NodeVo; |
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| import org.qedeq.kernel.xml.parser.AbstractSimpleHandler; |
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| import org.qedeq.kernel.xml.parser.SimpleAttributes; |
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| public class NodeHandler extends AbstractSimpleHandler { |
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| private final LatexListHandler nameHandler; |
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| private final LatexListHandler titleHandler; |
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| private final LatexListHandler precedingHandler; |
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| private final LatexListHandler succeedingHandler; |
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| private final AxiomHandler axiomHandler; |
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| private final PredicateDefinitionHandler predicateDefinitionHandler; |
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| private final FunctionDefinitionHandler functionDefinitionHandler; |
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| private final PropositionHandler propositionHandler; |
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| private final RuleHandler ruleHandler; |
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| private NodeVo node; |
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| public NodeHandler(final AbstractSimpleHandler handler) {
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| super(handler, "NODE");
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| nameHandler = new LatexListHandler(this, "NAME");
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| titleHandler = new LatexListHandler(this, "TITLE");
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| precedingHandler = new LatexListHandler(this, "PRECEDING");
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| succeedingHandler = new LatexListHandler(this, "SUCCEEDING");
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| axiomHandler = new AxiomHandler(this);
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| predicateDefinitionHandler = new PredicateDefinitionHandler(this);
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| functionDefinitionHandler = new FunctionDefinitionHandler(this);
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| propositionHandler = new PropositionHandler(this);
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| ruleHandler = new RuleHandler(this);
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| } |
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| public final void init() {
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| node = null;
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| } |
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| public final Node getNode() {
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| return node;
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| } |
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3173
| public final void startElement(final String name, final SimpleAttributes attributes)
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| throws SyntaxException { |
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| if (getStartTag().equals(name)) {
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| node = new NodeVo();
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| node.setId(attributes.getString("id"));
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| node.setLevel(attributes.getString("level"));
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| } else if (nameHandler.getStartTag().equals(name)) {
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| changeHandler(nameHandler, name, attributes);
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| } else if (titleHandler.getStartTag().equals(name)) {
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| changeHandler(titleHandler, name, attributes);
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| } else if (precedingHandler.getStartTag().equals(name)) {
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| changeHandler(precedingHandler, name, attributes);
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| } else if (succeedingHandler.getStartTag().equals(name)) {
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| changeHandler(succeedingHandler, name, attributes);
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| } else if (axiomHandler.getStartTag().equals(name)) {
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| changeHandler(axiomHandler, name, attributes);
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| } else if (predicateDefinitionHandler.getStartTag().equals(name)) {
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| changeHandler(predicateDefinitionHandler, name, attributes);
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| } else if (functionDefinitionHandler.getStartTag().equals(name)) {
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| changeHandler(functionDefinitionHandler, name, attributes);
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| } else if (propositionHandler.getStartTag().equals(name)) {
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| changeHandler(propositionHandler, name, attributes);
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| } else if (ruleHandler.getStartTag().equals(name)) {
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| changeHandler(ruleHandler, name, attributes);
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| } else { |
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| throw SyntaxException.createUnexpectedTagException(name);
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| } |
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| } |
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| public void endElement(final String name) throws SyntaxException {
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| if (getStartTag().equals(name)) {
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| } else if (nameHandler.getStartTag().equals(name)) {
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| node.setName(nameHandler.getLatexList());
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| } else if (titleHandler.getStartTag().equals(name)) {
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| node.setTitle(titleHandler.getLatexList());
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| } else if (precedingHandler.getStartTag().equals(name)) {
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| node.setPrecedingText(precedingHandler.getLatexList());
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| } else if (succeedingHandler.getStartTag().equals(name)) {
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| node.setSucceedingText(succeedingHandler.getLatexList());
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| } else if (axiomHandler.getStartTag().equals(name)) {
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| node.setNodeType(axiomHandler.getAxiom());
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| } else if (predicateDefinitionHandler.getStartTag().equals(name)) {
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| node.setNodeType(predicateDefinitionHandler.getDefinition());
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| } else if (functionDefinitionHandler.getStartTag().equals(name)) {
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| node.setNodeType(functionDefinitionHandler.getDefinition());
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| } else if (propositionHandler.getStartTag().equals(name)) {
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| node.setNodeType(propositionHandler.getProposition());
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| } else if (ruleHandler.getStartTag().equals(name)) {
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| node.setNodeType(ruleHandler.getRule());
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| } else { |
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| throw SyntaxException.createUnexpectedTagException(name);
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| } |
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| } |
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| } |