/*******************************************************************************
* 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:
* VMware, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.boot.completions;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.resources.IProject;
import org.eclipse.jdt.core.IJavaProject;
import org.springframework.ide.eclipse.boot.core.BootActivator;
import org.springframework.ide.eclipse.boot.core.BootPropertyTester;
import org.springframework.ide.eclipse.boot.core.ISpringBootProject;
import org.springframework.ide.eclipse.boot.core.SpringBootCore;
import org.springsource.ide.eclipse.commons.completions.externaltype.ExternalTypeDiscovery;
import org.springsource.ide.eclipse.commons.completions.externaltype.ExternalTypeDiscoveryFactory;
import org.springsource.ide.eclipse.commons.core.SpringCoreUtils;
public class SpringBootTypeDiscoveryFactory implements ExternalTypeDiscoveryFactory {
public SpringBootTypeDiscoveryFactory() {
}
private Map<String, SpringBootTypeDiscovery> instances;
@Override
public ExternalTypeDiscovery discoveryFor(IJavaProject jproject) {
if (isApplicable(jproject)) {
try {
ISpringBootProject project = SpringBootCore.create(jproject);
return discoveryFor(project.getBootVersion());
} catch (Exception e) {
BootActivator.log(e);
}
return discoveryFor(SpringBootCore.getDefaultBootVersion());
}
return null;
}
private synchronized ExternalTypeDiscovery discoveryFor(String bootVersion) {
if (instances==null) {
instances = new HashMap<String, SpringBootTypeDiscovery>();
}
SpringBootTypeDiscovery existing = instances.get(bootVersion);
if (existing==null) {
existing = new SpringBootTypeDiscovery(bootVersion);
instances.put(bootVersion, existing);
}
return existing;
}
private boolean isApplicable(IJavaProject javaProject) {
IProject project = javaProject.getProject();
return SpringCoreUtils.hasNature(project, SpringCoreUtils.NATURE_ID) &&
BootPropertyTester.isBootProject(project);
}
}