Package org.jboss.dna.graph.connector.federation.Projection

Examples of org.jboss.dna.graph.connector.federation.Projection.Rule

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        definition = definition != null ? definition.trim() : "";
        if (definition.length() == 0) return null;
        Logger logger = context.getLogger(getClass());
        for (Method method : parserMethods) {
            try {
                Rule rule = (Rule)method.invoke(null, definition, context);
                if (rule != null) {
                    if (logger.isTraceEnabled()) {
                        String msg = "Success parsing project rule definition \"{0}\" using {1}";
                        logger.trace(msg, definition, method);
                    }
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     */
    public Rule[] rulesFromStrings( ExecutionContext context,
                                    String... definitions ) {
        List<Rule> rules = new LinkedList<Rule>();
        for (String definition : definitions) {
            Rule rule = ruleFromString(definition, context);
            if (rule != null) rules.add(rule);
        }
        return rules.toArray(new Rule[rules.size()]);
    }
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    public Rule[] rulesFromString( ExecutionContext context,
                                   String definitions ) {
        List<String> lines = StringUtil.splitLines(definitions);
        List<Rule> rules = new LinkedList<Rule>();
        for (String definition : lines) {
            Rule rule = ruleFromString(definition, context);
            if (rule != null) rules.add(rule);
        }
        return rules.toArray(new Rule[rules.size()]);
    }
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        if (projections.size() != 2) return null;
        Projection first = projections.get(0);
        Projection second = projections.get(1);
        if (first.getRules().size() != 1) return null;
        if (second.getRules().size() != 1) return null;
        Rule firstRule = first.getRules().get(0);
        Rule secondRule = second.getRules().get(0);
        assert firstRule != null;
        assert secondRule != null;
        PathFactory pathFactory = context.getValueFactories().getPathFactory();
        List<Path> firstTopLevelPaths = first.getRules().get(0).getTopLevelPathsInRepository(pathFactory);
        if (firstTopLevelPaths.size() != 1) return null;
        List<Path> secondTopLevelPaths = second.getRules().get(0).getTopLevelPathsInRepository(pathFactory);
        if (secondTopLevelPaths.size() != 1) return null;
        Path firstTopLevelPath = firstTopLevelPaths.get(0);
        Path secondTopLevelPath = secondTopLevelPaths.get(0);
        if (firstTopLevelPath.isRoot()) {
            // We're good, so create the instance ...
            return new BranchedMirrorProjector(context, projections, first, second, secondTopLevelPath,
                                               secondRule.getPathInSource(secondTopLevelPath, pathFactory));
        }
        // the second top-level path must be a root ...
        if (!secondTopLevelPath.isRoot()) return null;
        // We're good, so create the instance ...
        return new BranchedMirrorProjector(context, projections, second, first, firstTopLevelPath,
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Related Classes of org.jboss.dna.graph.connector.federation.Projection.Rule

  • org.jboss.dna.graph.connector.federation.BranchedMirrorProjector
  • org.jboss.dna.graph.connector.federation.ProjectionParser
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