BaseFieldRules.java

package org.sinnlabs.dbvim.rules;

import java.sql.SQLException;

import org.sinnlabs.dbvim.model.Form;
import org.sinnlabs.dbvim.rules.Default.DefaultRules;
import org.sinnlabs.dbvim.rules.engine.IRulable;
import org.sinnlabs.dbvim.rules.engine.RulesResult;
import org.sinnlabs.dbvim.rules.engine.exceptions.RulesException;
import org.sinnlabs.dbvim.ui.IField;
import org.sinnlabs.dbvim.ui.SelectFieldDialog;
import org.sinnlabs.dbvim.ui.SelectJoinFieldDialog;
import org.sinnlabs.dbvim.zk.model.IDeveloperStudio;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;

public class BaseFieldRules implements IRulable {
	
	protected int fType;
	
	protected BaseFieldRules(int fType) {
		this.fType = fType;
	}

	@Override
	public RulesResult applyPreCreationRules(IDeveloperStudio developer) throws RulesException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public RulesResult applyCreationRules(Component cmp, IDeveloperStudio dev) throws RulesException {

		final IField<?> field = (IField<?>) cmp;

		Form current = dev.getCurrentForm();
		if (!current.isJoin()) {
			try {
				final SelectFieldDialog dialog = new SelectFieldDialog(current,
						fType);

				dialog.addEventListener(Events.ON_CLOSE,
						new EventListener<Event>() {

					@Override
					public void onEvent(Event arg0) throws Exception {
						if (dialog.getSelectedAction() == SelectFieldDialog.DD_OK) {
							field.setDBField(dialog.getSelectedField());
						} else if(dialog.getSelectedAction() == SelectFieldDialog.DD_DISPLAYONLY) {
							field.setDisplayOnly(true);
						} else {
							throw new RulesException(new RulesResult(
									RulesResult.ERR_UNSPECIFIED,
									"no field selected."));
						}
					}

				});
				dev.getDesigner().appendChild(dialog);

				dialog.doModal();

			} catch (ClassNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		} else {
			final SelectJoinFieldDialog dialog;
			try {
				dialog = new SelectJoinFieldDialog(current,
						cmp.getClass().getName());


				dialog.addEventListener(Events.ON_CLOSE,
						new EventListener<Event>() {

					@Override
					public void onEvent(Event arg0) throws Exception {
						if (dialog.getSelectedAction() == SelectFieldDialog.DD_OK) {
							field.setForm(dialog.getSelectedField().formName);
							field.setMapping(dialog.getSelectedField().id);
						} else {
							throw new RulesException(new RulesResult(
									RulesResult.ERR_UNSPECIFIED,
									"no field selected."));
						}
					}

				});
				dev.getDesigner().appendChild(dialog);

				dialog.doModal();
			} catch (ClassNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

		}
		return new RulesResult(RulesResult.SUCCESS, "");

	}

	@Override
	public RulesResult applyModelToZUMLRules(Component cmp)
			throws RulesException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public RulesResult applyComponentDisplayRules(Component cmp)
			throws RulesException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public RulesResult applyCopyRules(Component source) throws RulesException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public RulesResult applyPrePasteRules(Component clone, Component target)
			throws RulesException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public String[] getModelToZUMLExcludedAttributes() {
		return new DefaultRules().getModelToZUMLExcludedAttributes();
	}

	@Override
	public String[] getExcludedProperties() {
		return new DefaultRules().getExcludedProperties();
	}

	@Override
	public boolean showChildren() {
		// TODO Auto-generated method stub
		return false;
	}

	@Override
	public boolean exportChildrenToZUML() {
		// TODO Auto-generated method stub
		return false;
	}

	/* (non-Javadoc)
	 * @see org.sinnlabs.dbvim.rules.engine.IRulable#exportChildToZUML(org.zkoss.zk.ui.Component)
	 */
	@Override
	public boolean exportChildToZUML(Component child) {
		// TODO Auto-generated method stubs
		return false;
	}

	/* (non-Javadoc)
	 * @see org.sinnlabs.dbvim.rules.engine.IRulable#getSpecialProperties()
	 */
	@Override
	public String[] getSpecialProperties() {
		// TODO Auto-generated method stub
		return null;
	}

	/* (non-Javadoc)
	 * @see org.sinnlabs.dbvim.rules.engine.IRulable#getSpecialProperty(java.lang.String)
	 */
	@Override
	public Component getSpecialProperty(Component cmp, String name, IDeveloperStudio dev) {
		// TODO Auto-generated method stub
		return null;
	}

}