package beaform.gui.search;

import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;

import javax.swing.SwingUtilities;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import beaform.entities.Formula;
import beaform.gui.FormulaTree;

/**
 * This class is used to render the result of a formula search in the GUI.
 *
 * @author Steven Post
 *
 */
public final class RenderFormulaSearchByTagResult implements Runnable {

	/** A logger */
	private static final Logger LOG = LoggerFactory.getLogger(RenderFormulaSearchByTagResult.class);

	/** The task with the search result */
	private final Future<List<Formula>> searchresult;

	/** The target panel */
	private final SearchGui pane;

	/**
	 * Constructor.
	 * @param searchresult The task for the search.
	 * @param pane The target panel.
	 */
	public RenderFormulaSearchByTagResult(final Future<List<Formula>> searchresult, final SearchGui pane) {
		this.searchresult = searchresult;
		this.pane = pane;
	}

	/**
	 * Invoked when the action occurs.
	 */
	@Override
	public void run() {
		try {
			final List<Formula> searchResult = this.searchresult.get();
			SwingUtilities.invokeLater(new AddFormTreeToGui(searchResult, this.pane));
		}
		catch (InterruptedException | ExecutionException e1) {
			LOG.error("An error happened getting the result from the search.", e1);
			return;
		}
	}

	/**
	 * A task to to the actual rendering.
	 *
	 * @author Steven Post
	 *
	 */
	private static final class AddFormTreeToGui implements Runnable {

		/** The result of the search */
		private final List<Formula> searchResult;

		/** The target panel */
		private final SearchGui pane;

		/**
		 * Constructor.
		 * @param searchResult the result of the search
		 * @param pane the target panel
		 */
		public AddFormTreeToGui(final List<Formula> searchResult, final SearchGui pane) {
			this.searchResult = searchResult;
			this.pane = pane;
		}

		/**
		 * Invoked when the action occurs.
		 */
		@Override
		public void run() {
			final FormulaTree formulaTree = new FormulaTree(this.searchResult);
			this.pane.setSearchResults(formulaTree);
		}
	}
}
@@ -22,16 +22,44 @@
 earch;%0A%0A
+import java.util.ArrayList;%0A
 import j
@@ -1929,24 +1929,47 @@
 rchResult = 
+new ArrayList%3CFormula%3E(
 searchResult
@@ -1964,24 +1964,25 @@
 searchResult
+)
 ;%0A%09%09%09this.pa

Store a copy of the list instead of the list itself.