/*******************************************************************************
* Copyright (c) 2013 GoPivotal, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* GoPivotal, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.beans.ui.actions;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.jdt.core.IType;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.ISources;
import org.eclipse.ui.handlers.HandlerUtil;
import org.springframework.ide.eclipse.beans.core.BeansCorePlugin;
import org.springframework.ide.eclipse.beans.core.internal.model.BeansConfigFactory;
import org.springframework.ide.eclipse.beans.core.internal.model.BeansModelUtils;
import org.springframework.ide.eclipse.beans.core.model.IBeansConfig;
import org.springframework.ide.eclipse.beans.core.model.IBeansProject;
import org.springframework.ide.eclipse.beans.ui.model.BeansModelLabelDecorator;
import org.springframework.ide.eclipse.beans.ui.properties.model.PropertiesModel;
import org.springframework.ide.eclipse.beans.ui.properties.model.PropertiesProject;
/**
* Action for removing the selected elements as beans configurations.
*
* @author Leo Dos Santos
*/
public class RemoveAsBeanConfigAction extends AbstractHandler {
private Set<IBeansConfig> selectedItems;
public Object execute(ExecutionEvent event) throws ExecutionException {
for (IBeansConfig config : selectedItems) {
removeConfigFromProject(config);
}
BeansModelLabelDecorator.update();
return null;
}
private IBeansConfig getConfigFromFile(IFile file) {
return BeansCorePlugin.getModel().getConfig(file);
}
private IBeansConfig getConfigFromType(IType type) {
IProject project = type.getJavaProject().getProject();
IBeansProject beansProject = BeansCorePlugin.getModel().getProject(project);
if (beansProject != null) {
return beansProject.getConfig(BeansConfigFactory.JAVA_CONFIG_TYPE + type.getFullyQualifiedName());
}
return null;
}
@Override
public boolean isEnabled() {
return selectedItems.size() > 0;
}
public void removeConfigFromProject(IBeansConfig config) {
if (config != null) {
IBeansProject project = BeansModelUtils.getProject(config);
if (project != null) {
PropertiesProject modelProject = new PropertiesProject(new PropertiesModel(), project);
modelProject.removeConfig(config.getElementName());
modelProject.saveDescription();
}
}
}
@Override
public void setEnabled(Object evaluationContext) {
selectedItems = new HashSet<IBeansConfig>();
Object selection = HandlerUtil.getVariable(evaluationContext, ISources.ACTIVE_CURRENT_SELECTION_NAME);
if (selection instanceof StructuredSelection) {
for (Object element : ((StructuredSelection) selection).toArray()) {
if (element instanceof IType) {
IBeansConfig config = getConfigFromType((IType) element);
if (config != null) {
selectedItems.add(config);
}
} else if (element instanceof IFile) {
IBeansConfig config = getConfigFromFile((IFile) element);
if (config != null) {
selectedItems.add(config);
}
} else if (element instanceof IBeansConfig) {
selectedItems.add((IBeansConfig) element);
}
}
}
}
}