MNGECLIPSE-2724 API to access configured mojo executions

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>

3 files changed, 45 insertions, 7 deletions

diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/registry/MavenProjectFacade.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/registry/MavenProjectFacade.java
index 1db9b7ed..57a05c64 100644
--- a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/registry/MavenProjectFacade.java
+++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/registry/MavenProjectFacade.java
@@ -376,6 +376,11 @@ public class MavenProjectFacade implements IMavenProjectFacade, Serializable {
     return manager.getMojoExecution(this, mojoExecutionKey, monitor);
   }
 
+  public List<MojoExecution> getMojoExecutions(String groupId, String artifactId, String goal, IProgressMonitor monitor)
+      throws CoreException {
+    return manager.getMojoExecution(this, groupId, artifactId, goal, monitor);
+  }
+
   public void setLifecycleMappingId(String lifecycleMappingId) {
     this.lifecycleMappingId = lifecycleMappingId;
   }
diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/registry/ProjectRegistryManager.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/registry/ProjectRegistryManager.java
index 41f2e5ce..30131725 100644
--- a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/registry/ProjectRegistryManager.java
+++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/project/registry/ProjectRegistryManager.java
@@ -798,6 +798,27 @@ public class ProjectRegistryManager {
 
   public MojoExecution getMojoExecution(MavenProjectFacade projectFacade, MojoExecutionKey mojoExecutionKey,
       IProgressMonitor monitor) throws CoreException {
+    List<MojoExecution> mojoExecutions = getMojoExecutions(projectFacade, monitor);
+
+    for(MojoExecution mojoExecution : mojoExecutions) {
+      if(mojoExecutionKey.match(mojoExecution)) {
+        return setupMojoExecution(projectFacade, mojoExecution, monitor);
+      }
+    }
+
+    return null;
+  }
+
+  protected MojoExecution setupMojoExecution(MavenProjectFacade projectFacade, MojoExecution mojoExecution,
+      IProgressMonitor monitor) throws CoreException {
+    MavenExecutionRequest request = createExecutionRequest(projectFacade.getPom(),
+        projectFacade.getResolverConfiguration(), monitor);
+    MavenSession session = maven.createSession(request, projectFacade.getMavenProject());
+    return maven.setupMojoExecution(session, projectFacade.getMavenProject(), mojoExecution);
+  }
+
+  protected List<MojoExecution> getMojoExecutions(MavenProjectFacade projectFacade, IProgressMonitor monitor)
+      throws CoreException {
     IMavenConfiguration mavenConfiguration = MavenPlugin.getDefault().getMavenConfiguration();
     boolean offline = mavenConfiguration.isOffline();
     MavenUpdateRequest updateRequest = new MavenUpdateRequest(offline, false);
@@ -805,16 +826,21 @@ public class ProjectRegistryManager {
         projectFacade.getResolverConfiguration(), monitor);
     DependencyResolutionContext context = new DependencyResolutionContext(updateRequest, executionRequest);
     List<MojoExecution> mojoExecutions = getMojoExecutions(context, projectRegistry, projectFacade, monitor);
+    return mojoExecutions;
+  }
 
-    for(MojoExecution mojoExecution : mojoExecutions) {
-      if(mojoExecutionKey.match(mojoExecution)) {
-        MavenExecutionRequest request = createExecutionRequest(projectFacade.getPom(),
-            projectFacade.getResolverConfiguration(), monitor);
-        MavenSession session = maven.createSession(request, projectFacade.getMavenProject());
-        return maven.setupMojoExecution(session, projectFacade.getMavenProject(), mojoExecution);
+  public List<MojoExecution> getMojoExecution(MavenProjectFacade projectFacade, String groupId, String artifactId,
+      String goal, IProgressMonitor monitor) throws CoreException {
+
+    List<MojoExecution> result = new ArrayList<MojoExecution>();
+
+    for(MojoExecution mojoExecution : getMojoExecutions(projectFacade, monitor)) {
+      if(groupId.equals(mojoExecution.getGroupId()) && artifactId.equals(mojoExecution.getArtifactId())
+          && goal.equals(mojoExecution.getGoal())) {
+        result.add(setupMojoExecution(projectFacade, mojoExecution, monitor));
       }
     }
 
-    return null;
+    return result;
   }
 }
diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/project/IMavenProjectFacade.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/project/IMavenProjectFacade.java
index 8390c268..40fa19d3 100644
--- a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/project/IMavenProjectFacade.java
+++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/project/IMavenProjectFacade.java
@@ -153,6 +153,13 @@ public interface IMavenProjectFacade {
   public MojoExecution getMojoExecution(MojoExecutionKey mojoExecutionKey, IProgressMonitor monitor)
       throws CoreException;
 
+  /**
+   * Returns list of fully setup MojoExecution instances bound to project build lifecycle that matche provided
+   * groupId/artifactId/goal. Returns empty list if no such mojo executions.
+   */
+  public List<MojoExecution> getMojoExecutions(String groupId, String artifactId, String goal, IProgressMonitor monitor)
+      throws CoreException;
+
   // lifecycle mapping
 
   public String getLifecycleMappingId();