SearchSuggestModel.java

package org.ovirt.engine.ui.uicommon.models.autocomplete;
import java.util.Collections;
import org.ovirt.engine.core.compat.*;
import org.ovirt.engine.ui.uicompat.*;
import org.ovirt.engine.core.common.businessentities.*;
import org.ovirt.engine.core.common.vdscommands.*;
import org.ovirt.engine.core.common.queries.*;
import org.ovirt.engine.core.common.action.*;
import org.ovirt.engine.ui.frontend.*;
import org.ovirt.engine.ui.uicommon.*;
import org.ovirt.engine.ui.uicommon.models.*;
import org.ovirt.engine.core.common.*;

import org.ovirt.engine.ui.uicompat.*;
import org.ovirt.engine.core.searchbackend.*;
import org.ovirt.engine.core.common.businessentities.*;
import org.ovirt.engine.ui.uicommon.*;
import org.ovirt.engine.ui.uicommon.models.*;

@SuppressWarnings("unused")
public class SearchSuggestModel extends SearchableListModel implements ITaskTarget
{
	private ISyntaxChecker syntaxChecker;


	public java.util.List getItems()
	{
		return (java.util.List)super.getItems();
	}
	public void setItems(java.util.List value)
	{
		super.setItems(value);
	}

	private String privatePrefix;
	public String getPrefix()
	{
		return privatePrefix;
	}
	public void setPrefix(String value)
	{
		privatePrefix = value;
	}

	/**
	 Gets or sets an array specifying which options will be filtered out from suggestion.
	*/
	private String[] privateFilter;
	public String[] getFilter()
	{
		return privateFilter;
	}
	public void setFilter(String[] value)
	{
		privateFilter = value;
	}



	public SearchSuggestModel()
	{
		setItems(new ObservableCollection<Object>());

		syntaxChecker = SyntaxCheckerFactory.CreateUISyntaxChecker(DataProvider.GetAuthenticationMethod());
	}

	@Override
	protected void SearchStringChanged()
	{
		super.SearchStringChanged();
		getSearchCommand().Execute();
	}

	@Override
	protected void AsyncSearch()
	{
		super.AsyncSearch();

		Task.Create(this, null).InvokeUIThread();
	}

	public void UpdateOptionsAsync(String search)
	{
		getItems().clear();

		SyntaxContainer syntax = syntaxChecker.getCompletion(search);

		int lastHandledIndex = syntax.getLastHandledIndex();
		String pf = search.substring(0, lastHandledIndex);
		String notHandled = search.substring(lastHandledIndex);

		if (syntax.getError() == SyntaxError.NO_ERROR)
		{
			String[] items = syntax.getCompletionArray();

			for (String item : items)
			{
				//Apply filter.
				if (getFilter() != null)
				{
					boolean skipItem = false;
					for (String value : getFilter())
					{
						if (StringHelper.stringsEqual(value.toLowerCase(), item.toLowerCase()))
						{
							skipItem = true;
							break;
						}
					}

					if (skipItem)
					{
						continue;
					}
				}


				String space = "";
				if ((pf.length() > 0) && ( ! pf.substring(pf.length() - 1, pf.length() - 1 + 1).equals(".")) && (!StringHelper.stringsEqual(item, ".")))
				{
					space = " ";
				}

				//Patch: monitor-desktop
				if (!item.trim().toLowerCase().startsWith("monitor-desktop"))
				{
					SuggestItemPartModel tempVar = new SuggestItemPartModel();
					tempVar.setPartString(StringHelper.trimEnd(pf));
					tempVar.setPartType(SuggestItemPartType.Valid);
					SuggestItemPartModel tempVar2 = new SuggestItemPartModel();
					tempVar2.setPartString(space + item.trim());
					tempVar2.setPartType(SuggestItemPartType.New);
					java.util.ArrayList<SuggestItemPartModel> parts = new java.util.ArrayList<SuggestItemPartModel>(java.util.Arrays.asList(new SuggestItemPartModel[] { tempVar, tempVar2 }));

					getItems().add(parts);
				}
			}
		}
		else
		{
			SuggestItemPartModel tempVar3 = new SuggestItemPartModel();
			tempVar3.setPartString(pf);
			tempVar3.setPartType(SuggestItemPartType.Valid);
			SuggestItemPartModel tempVar4 = new SuggestItemPartModel();
			tempVar4.setPartString(notHandled);
			tempVar4.setPartType(SuggestItemPartType.Erroneous);
			java.util.ArrayList<SuggestItemPartModel> parts = new java.util.ArrayList<SuggestItemPartModel>(java.util.Arrays.asList(new SuggestItemPartModel[] { tempVar3, tempVar4 }));

			getItems().add(parts);
		}
	}

	@Override
	protected void OnSelectedItemChanged()
	{
		super.OnSelectedItemChanged();

		java.util.List selectedItem = (java.util.List)getSelectedItem();
		if (selectedItem != null)
		{
			//SearchString = String.Join(String.Empty,
			//	selectedItem
			//		.Cast<SuggestItemPartModel>()
			//		.Select(a => a.PartString)
			//		.ToArray()
			//	);
			java.util.ArrayList<String> items = new java.util.ArrayList<String>();
			for (Object item : selectedItem)
			{
				SuggestItemPartModel i = (SuggestItemPartModel)item;
				items.add(i.getPartString());
			}

			String searchString = StringHelper.join("", items.toArray(new String[]{}));
			//If there prefix exist, don't transfer it back as a part of search string.
			if (getPrefix() != null)
			{
				searchString = searchString.substring(getPrefix().length());
			}

			setSearchString(searchString);
		}
	}

	public void run(TaskContext context)
	{
		UpdateOptionsAsync(getPrefix() + getSearchString());
	}
}