/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.plugin.java.server.rest;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
import org.eclipse.jdt.internal.core.JavaModel;
import org.eclipse.jdt.internal.core.JavaModelManager;
import javax.validation.constraints.NotNull;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Map;
import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
/**
* Special service which allows control parameters of compiler for current project or current workspace.
*
* @author Dmitry Shnurenko
*/
@Path("/java/compiler-settings")
public class CompilerSetupService {
private static final JavaModel JAVA_MODEL = JavaModelManager.getJavaModelManager().getJavaModel();
/**
* Set java compiler preferences {@code changedParameters} for project by not empty path {@code projectpath}. If {@code projectpath}
* is empty then java compiler preferences will be set for current workspace.
*
* @param projectPath project path
* @param changedParameters java compiler preferences
*/
@POST
@Path("/set")
@Consumes(APPLICATION_JSON)
public void setParameters(@QueryParam("projectpath") String projectPath, @NotNull Map<String, String> changedParameters) {
if (projectPath == null || projectPath.isEmpty()) {
JavaCore.setOptions(new Hashtable<>(changedParameters));
return;
}
IJavaProject project = JAVA_MODEL.getJavaProject(projectPath);
project.setOptions(changedParameters);
}
/**
* Return java compiler preferences for current project by not empty path {@code projectpath}. If {@code projectpath} if empty then
* return java compile preferences for current workspace.
*
* @param projectPath project path
* @return java compiler preferences
*/
@GET
@Path("/all")
@Consumes(APPLICATION_JSON)
@Produces(APPLICATION_JSON)
public Map<String, String> getAllParameters(@QueryParam("projectpath") String projectPath) {
if (projectPath == null || projectPath.isEmpty()) {
//noinspection unchecked
CompilerOptions options = new CompilerOptions(new HashMap<>(JavaCore.getOptions()));
//noinspection unchecked
return options.getMap();
}
IJavaProject project = JAVA_MODEL.getJavaProject(projectPath);
//noinspection unchecked
Map<String, String> map = project.getOptions(true);
CompilerOptions options = new CompilerOptions(map);
//noinspection unchecked
return options.getMap();
}
}