1 package org.simantics.structural2.variables;
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3 import java.util.Collection;
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5 import org.simantics.db.ReadGraph;
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6 import org.simantics.db.Resource;
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7 import org.simantics.db.exception.DatabaseException;
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8 import org.simantics.db.layer0.variable.Variable;
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10 public interface Connection {
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13 * Return absolute URIs of the connection points. An optional (may be null) relationType may be used
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14 * to filter the returned connection points.
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16 Collection<String> getConnectionPointURIs(ReadGraph graph, Resource relationType) throws DatabaseException;
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18 * Return the connection points. An optional (may be null) relationType may be used
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19 * to filter the returned connection points.
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21 Collection<Variable> getConnectionPoints(ReadGraph graph, Resource relationType) throws DatabaseException;
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23 Collection<VariableConnectionPointDescriptor> getConnectionPointDescriptors(ReadGraph graph, Resource relationType) throws DatabaseException;
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