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A library for core classes (Graph, Vertex, Edge, etc.)

There is a newer version: 2.11.0

package io.konig.core.showl;

import java.util.Set;

/*
 * #%L
 * Konig Core
 * %%
 * Copyright (C) 2015 - 2019 Gregory McFall
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */


public class ShowlFromCondition extends ShowlDerivedJoinCondition {

	private ShowlNodeShape sourceNode;
	
	public ShowlFromCondition(ShowlJoinCondition derivedFrom, ShowlNodeShape sourceNode) {
		super(derivedFrom, null, null);
		this.sourceNode = sourceNode;
	}

	public ShowlNodeShape focusNode() {
		return sourceNode;
	}
	
	public ShowlNodeShape otherNode(ShowlNodeShape node) {
		return node != sourceNode ? sourceNode : null;
	}
	public ShowlPropertyShape propertyOf(ShowlNodeShape node) {
		return null;
	}
	
	public ShowlNodeShape otherNode(Set set) {
		if (!set.contains(sourceNode)) {
			return sourceNode;
		}
		
		return super.otherNode(set);
	}
}