org.infinitest.eclipse.workspace.EclipseWorkspace.java Source code

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Here is the source code for org.infinitest.eclipse.workspace.EclipseWorkspace.java

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/*
 * Infinitest, a Continuous Test Runner.
 *
 * Copyright (C) 2010-2013
 * "Ben Rady" <benrady@gmail.com>,
 * "Rod Coffin" <rfciii@gmail.com>,
 * "Ryan Breidenbach" <ryan.breidenbach@gmail.com>
 * "David Gageot" <david@gageot.net>, et al.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.infinitest.eclipse.workspace;

import static com.google.common.collect.Lists.*;
import static org.infinitest.eclipse.InfinitestCoreClasspath.*;
import static org.infinitest.eclipse.workspace.WorkspaceStatusFactory.*;
import static org.infinitest.util.Events.*;
import static org.infinitest.util.InfinitestUtils.*;

import java.io.*;
import java.util.*;

import org.eclipse.core.runtime.*;
import org.infinitest.*;
import org.infinitest.eclipse.*;
import org.infinitest.eclipse.status.*;
import org.infinitest.util.*;
import org.springframework.beans.factory.annotation.*;
import org.springframework.stereotype.*;

@Component
class EclipseWorkspace implements WorkspaceFacade {
    private final CoreRegistry coreRegistry;
    private final CoreFactory coreFactory;
    private WorkspaceStatus status;
    private final List<WorkspaceStatusListener> statusListeners = newArrayList();
    private final Events<UpdateListener> updateEvent = eventFor(UpdateListener.class);
    private final ProjectSet projectSet;

    @Autowired
    EclipseWorkspace(ProjectSet projectSet, CoreRegistry coreRegistry, CoreFactory coreFactory) {
        this.projectSet = projectSet;
        this.coreRegistry = coreRegistry;
        this.coreFactory = coreFactory;
    }

    @Autowired
    public void addStatusListeners(WorkspaceStatusListener... listeners) {
        Collections.addAll(statusListeners, listeners);
    }

    @Override
    public void updateProjects() throws CoreException {
        if (projectSet.hasErrors()) {
            setStatus(workspaceErrors());
        } else {
            int numberOfTestsToRun = updateProjectsIn(projectSet);
            if (numberOfTestsToRun == 0) {
                setStatus(noTestsRun());
            }
        }
    }

    public void setStatus(WorkspaceStatus newStatus) {
        status = newStatus;
        for (WorkspaceStatusListener each : statusListeners) {
            each.statusChanged(newStatus);
        }
    }

    public WorkspaceStatus getStatus() {
        return status;
    }

    private int updateProjectsIn(ProjectSet projectSet) throws CoreException {
        updateEvent.fire();
        int totalTests = 0;
        for (ProjectFacade project : projectSet.projects()) {
            setStatus(findingTests(totalTests));
            totalTests += updateProject(project);
        }
        return totalTests;
    }

    private int updateProject(ProjectFacade project) throws CoreException {
        RuntimeEnvironment environment = buildRuntimeEnvironment(project);
        InfinitestCore core = coreRegistry.getCore(project.getLocationURI());
        if (core == null) {
            core = createCore(project, environment);
        }
        core.setRuntimeEnvironment(environment);
        return core.update();
    }

    public RuntimeEnvironment buildRuntimeEnvironment(ProjectFacade project) throws CoreException {
        File javaHome = project.getJvmHome();
        RuntimeEnvironment environment = buildRuntimeEnvironment(project, javaHome);
        environment.setInfinitestRuntimeClassPath(
                getCoreJarLocation(InfinitestPlugin.getInstance()).getAbsolutePath());
        return environment;
    }

    private RuntimeEnvironment buildRuntimeEnvironment(ProjectFacade project, File javaHome) throws CoreException {
        return new RuntimeEnvironment(projectSet.outputDirectories(project), project.workingDirectory(),
                project.rawClasspath(), javaHome);
    }

    private InfinitestCore createCore(ProjectFacade project, RuntimeEnvironment environment) {
        InfinitestCore core = coreFactory.createCore(project.getName(), environment);
        coreRegistry.addCore(project.getLocationURI(), core);
        log("Added core " + core.getName() + " with classpath " + environment.getCompleteClasspath());
        return core;
    }

    public void addUpdateListeners(UpdateListener... updateListeners) {
        for (UpdateListener each : updateListeners) {
            updateEvent.addListener(each);
        }
    }
}