+++ /dev/null
-package net.sf.j2s.core;
-
-import java.util.Arrays;
-import java.util.Properties;
-
-import org.eclipse.jdt.core.IJavaProject;
-import org.eclipse.jdt.core.compiler.BuildContext;
-import org.eclipse.jdt.core.compiler.ReconcileContext;
-
-/**
- * New Java2Script compiler uses org.eclipse.jdt.core.compiler.CompilationParticipant instead of builder
- *
- * source: https://github.com/eclipse/org.aspectj.shadows/blob/master/org.eclipse.jdt.core/model/org/eclipse/jdt/core/compiler/CompilationParticipant.java
- *
- * @author hansonr
- *
- */
-public class Java2ScriptCompilationParticipant extends org.eclipse.jdt.core.compiler.CompilationParticipant {
- private BuildContext[] javaFiles;
- private boolean isCleanBuild;
-
- public Java2ScriptCompilationParticipant() {
- System.out.println("CompilationParticipant started");
- }
-
- /**
- * Returns whether this participant is active for a given project.
- * <p>
- * Default is to return <code>false</code>.
- * </p>
- * <p>
- * For efficiency, participants that are not interested in the given project
- * should return <code>false</code> for that project.
- * </p>
- *
- * @param project
- * the project to participate in
- * @return whether this participant is active for a given project
- */
- public boolean isActive(IJavaProject project) {
- boolean isj2s = Java2ScriptCompiler.isActive(project);
- System.out.println("isActive " + isj2s + " " + project.getProject().getLocation());
- return isj2s;
- }
-
- /**
- * Notifies this participant that a build is about to start and provides it
- * the opportunity to create missing source folders for generated source
- * files. Additional source folders should be marked as optional so the
- * project can be built when the folders do not exist. Only sent to
- * participants interested in the project.
- * <p>
- * Default is to return <code>READY_FOR_BUILD</code>.
- * </p>
- *
- * @see #buildFinished(IJavaProject project)
- * @param project
- * the project about to build
- * @return READY_FOR_BUILD or NEEDS_FULL_BUILD
- */
- public int aboutToBuild(IJavaProject project) {
- System.out.println("aboutToBuild " + project.getProject().getLocation());
- return READY_FOR_BUILD;
- }
-
- /**
- * Notifies this participant that a clean is about to start and provides it
- * the opportunity to delete generated source files. Only sent to
- * participants interested in the project.
- *
- * @param project
- * the project about to be cleaned
- */
- public void cleanStarting(IJavaProject project) {
- System.out.println("cleanStarting " + project.getProject().getLocation());
- isCleanBuild = true;
- }
-
- /**
- * Notifies this participant that a compile operation is about to start and
- * provides it the opportunity to generate source files based on the source
- * files about to be compiled. When isBatchBuild is true, then files
- * contains all source files in the project. Only sent to participants
- * interested in the current build project.
- *
- * @param files
- * is an array of BuildContext
- * @param isBatch
- * identifies when the build is a batch build
- */
- public void buildStarting(BuildContext[] files, boolean isBatch) {
- if (javaFiles != null) {
- BuildContext[] concat = Arrays.copyOf(javaFiles, javaFiles.length + files.length);
- System.arraycopy(files, 0, concat , javaFiles.length, files.length);
- javaFiles = concat;
- } else {
- javaFiles = files;
- }
- System.out.println("buildStarting " + files.length + " files, isBatch=" + isBatch);
- }
-
- /**
- * Notifies this participant that a build has finished for the project. This
- * will be sent, even if buildStarting() was not sent when no source files
- * needed to be compiled or the build failed. Only sent to participants
- * interested in the project.
- *
- * @param project
- * the project about to build
- * @since 3.4
- */
- public void buildFinished(IJavaProject project) {
- if (javaFiles != null) {
- Java2ScriptCompiler j2sCompiler = new Java2ScriptCompiler();
- j2sCompiler.startBuild(isCleanBuild);
- if (!j2sCompiler.initializeProject(project, true)) {
- System.out.println(".j2s disabled");
- return;
- }
- System.out.println("building JavaScript " + project.getProject().getLocation());
- for (int i = 0; i < javaFiles.length; i++) {
- System.out.println("[" + (i+1) + "/" + javaFiles.length + "] transpiling " + javaFiles[i]);
-// trying to keep the progess monitor running - didn't work
-// try {
-// Thread.currentThread().sleep(1);
-// } catch (InterruptedException e) {
-// // ignore
-// }
- if (!j2sCompiler.compileToJavaScript(javaFiles[i].getFile())) {
- System.out.println("Error processing " + javaFiles[i].getFile());
- break;
- }
- }
- javaFiles = null;
- System.out.println("build finished " + project.getProject().getLocation());
- }
- isCleanBuild = false;
- }
-
- /**
- * Returns whether this participant is interested in only Annotations.
- * <p>
- * Default is to return <code>false</code>.
- * </p>
- *
- * @return whether this participant is interested in only Annotations.
- */
- public boolean isAnnotationProcessor() {
- return false;
- }
-
- /**
- * Notifies this participant that a compile operation has found source files
- * using Annotations. Only sent to participants interested in the current
- * build project that answer true to isAnnotationProcessor(). Each
- * BuildContext was informed whether its source file currently
- * hasAnnotations().
- *
- * @param files
- * is an array of BuildContext
- */
- public void processAnnotations(BuildContext[] files) {
- // nothing to do
- }
-
- /**
- * Notifies this participant that a reconcile operation is happening. The
- * participant can act on this reconcile operation by using the given
- * context. Other participant can then see the result of this participation
- * on this context.
- * <p>
- * Note that a participant should not modify the buffer of the working copy
- * that is being reconciled.
- * </p>
- * <p>
- * Default is to do nothing.
- * </p>
- *
- * @param context
- * the reconcile context to act on
- */
- public void reconcile(ReconcileContext context) {
- // fired whenever a source file is changed -- before it is saved
- }
-}
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