/*******************************************************************************
* Copyright (c) 2012-2015 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
* <p/>
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.jdt.rest;
import org.eclipse.che.ide.ext.java.shared.Jar;
import org.eclipse.che.ide.ext.java.shared.JarEntry;
import org.eclipse.che.ide.ext.java.shared.OpenDeclarationDescriptor;
import org.eclipse.che.ide.ext.java.shared.dto.ImplementationsDescriptorDTO;
import org.eclipse.che.ide.ext.java.shared.dto.model.CompilationUnit;
import org.eclipse.che.ide.ext.java.shared.dto.model.JavaProject;
import org.eclipse.che.jdt.JavaNavigation;
import org.eclipse.che.jdt.JavaTypeHierarchy;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.core.JavaModel;
import org.eclipse.jdt.internal.core.JavaModelManager;
import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Response;
import java.util.List;
/**
* @author Evgen Vidolob
*/
@Path("jdt/{wsId}/navigation")
public class JavaNavigationService {
JavaModel MODEL = JavaModelManager.getJavaModelManager().getJavaModel();
@Inject
private JavaNavigation navigation;
@Inject
private JavaTypeHierarchy javaTypeHierarchy;
@GET
@Path("contentbyfqn")
public Response getContent(@QueryParam("projectpath") String projectPath, @QueryParam("fqn") String fqn) throws JavaModelException {
IJavaProject project = MODEL.getJavaProject(projectPath);
String content = navigation.getContent(project, fqn);
return Response.ok().entity(content).build();
}
@GET
@Path("find-declaration")
@Produces("application/json")
public OpenDeclarationDescriptor findDeclaration(@QueryParam("projectpath") String projectPath, @QueryParam("fqn") String fqn,
@QueryParam("offset") int offset)
throws JavaModelException {
IJavaProject project = MODEL.getJavaProject(projectPath);
return navigation.findDeclaration(project, fqn, offset);
}
@GET
@Path("libraries")
@Produces("application/json")
public List<Jar> getExternalLibraries(@QueryParam("projectpath") String projectPath) throws JavaModelException {
IJavaProject project = MODEL.getJavaProject(projectPath);
return navigation.getProjectDependecyJars(project);
}
/**
* Get all implementations of selected Java Element.
*
* @param projectPath
* path to the opened project
* @param fqn
* fully qualified name of the class file
* @param offset
* cursor position
* @return descriptor of the implementations
* @throws JavaModelException
* when JavaModel has a failure
*/
@GET
@Path("implementations")
@Produces("application/json")
public ImplementationsDescriptorDTO getImplementations(@QueryParam("projectpath") String projectPath,
@QueryParam("fqn") String fqn,
@QueryParam("offset") int offset) throws JavaModelException {
IJavaProject project = MODEL.getJavaProject(projectPath);
return javaTypeHierarchy.getImplementations(project, fqn, offset);
}
@GET
@Path("lib/children")
@Produces("application/json")
public List<JarEntry> getLibraryChildren(@QueryParam("projectpath") String projectPath, @QueryParam("root") int rootId)
throws JavaModelException {
IJavaProject project = MODEL.getJavaProject(projectPath);
return navigation.getPackageFragmentRootContent(project, rootId);
}
@GET
@Path("children")
@Produces("application/json")
public List<JarEntry> getChildren(@QueryParam("projectpath") String projectPath, @QueryParam("path") String path,
@QueryParam("root") int rootId) throws JavaModelException {
IJavaProject project = MODEL.getJavaProject(projectPath);
return navigation.getChildren(project, rootId, path);
}
/**
* Create compilation unit model for the opened java class.
*
* @param projectPath
* path to the project which is contained class file
* @param fqn
* fully qualified name of the class file
* @param showInherited
* <code>true</code> iff inherited members are shown
* @return compilation unit of the java source file
* @throws JavaModelException
* when JavaModel has a failure
*/
@GET
@Path("compilation-unit")
@Produces("application/json")
public CompilationUnit getCompilationUnit(@QueryParam("projectpath") String projectPath,
@QueryParam("fqn") String fqn,
@QueryParam("showinherited") boolean showInherited) throws JavaModelException {
IJavaProject project = MODEL.getJavaProject(projectPath);
return navigation.getCompilationUnitByPath(project, fqn, showInherited);
}
@GET
@Path("content")
public Response getContent(@QueryParam("projectpath") String projectPath, @QueryParam("path") String path,
@QueryParam("root") int rootId) throws CoreException {
IJavaProject project = MODEL.getJavaProject(projectPath);
String content = navigation.getContent(project, rootId, path);
return Response.ok().entity(content).build();
}
@GET
@Path("entry")
public JarEntry getEntry(@QueryParam("projectpath") String projectPath, @QueryParam("path") String path,
@QueryParam("root") int rootId) throws CoreException {
IJavaProject project = MODEL.getJavaProject(projectPath);
return navigation.getEntry(project, rootId, path);
}
@GET
@Path("get/projects/and/packages")
@Produces("application/json")
public List<JavaProject> getProjectsAndPackages(@QueryParam("includepackages") boolean includePackages) throws JavaModelException {
return navigation.getAllProjectsAndPackages(includePackages);
}
}