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/*******************************************************************************
* Copyright (c) 2006, 2007 Intel Corporation and others.
* 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:
* Intel Corporation - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.managedbuilder.internal.buildmodel;
import java.io.OutputStream;
import org.eclipse.cdt.managedbuilder.buildmodel.BuildDescriptionManager;
import org.eclipse.cdt.managedbuilder.buildmodel.IBuildCommand;
import org.eclipse.cdt.managedbuilder.buildmodel.IBuildDescription;
import org.eclipse.cdt.managedbuilder.buildmodel.IBuildResource;
import org.eclipse.cdt.managedbuilder.buildmodel.IBuildStep;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
/**
*
* This class implements the IBuildStep building
* To build the step, create an instance of this class
* and invoke the build method
*
* NOTE: This class is subject to change and discuss,
* and is currently available in experimental mode only
*
*/
public class StepBuilder implements IBuildModelBuilder {
private IBuildStep fStep;
private IPath fCWD;
private GenDirInfo fDirs;
private boolean fResumeOnErrs;
private int fNumCommands = -1;
private CommandBuilder fCommandBuilders[];
private IResourceRebuildStateContainer fRebuildStateContainer;
public StepBuilder(IBuildStep step, IResourceRebuildStateContainer rs){
this(step, null, rs);
}
public StepBuilder(IBuildStep step, IPath cwd, IResourceRebuildStateContainer rs){
this(step, cwd, true, null, rs);
}
public StepBuilder(IBuildStep step, IPath cwd, boolean resumeOnErrs, GenDirInfo dirs, IResourceRebuildStateContainer rs){
fStep = step;
fCWD = cwd;
fDirs = dirs;
fResumeOnErrs = resumeOnErrs;
if(fDirs == null)
fDirs = new GenDirInfo(fStep.getBuildDescription().getConfiguration());
if(fCWD == null)
fCWD = fStep.getBuildDescription().getDefaultBuildDirLocation();
fRebuildStateContainer = rs;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.managedbuilder.internal.builddescription.IBuildDescriptionBuilder#build(java.io.OutputStream, java.io.OutputStream, org.eclipse.core.runtime.IProgressMonitor)
*/
public int build(OutputStream out, OutputStream err,
IProgressMonitor monitor){
monitor.beginTask("", getNumCommands()); //$NON-NLS-1$
monitor.subTask(""); //$NON-NLS-1$
int status = STATUS_OK;
CommandBuilder bs[] = getCommandBuilders();
if(bs.length > 0){
//TODO: monitor
createOutDirs(new NullProgressMonitor());
for(int i = 0;
i < bs.length
&& status != STATUS_CANCELLED
&& (fResumeOnErrs || status == STATUS_OK);
i++){
CommandBuilder builder = bs[i];
switch(builder.build(out, err, new SubProgressMonitor(monitor, builder.getNumCommands()))){
case STATUS_OK:
break;
case STATUS_CANCELLED:
status = STATUS_CANCELLED;
case STATUS_ERROR_BUILD:
if(status != STATUS_ERROR_LAUNCH)
status = STATUS_ERROR_BUILD;
break;
case STATUS_ERROR_LAUNCH:
default:
status = STATUS_ERROR_LAUNCH;
break;
}
}
//TODO: monitor
status = postProcess(status, new NullProgressMonitor());
}
monitor.done();
return status;
}
protected int postProcess(int status, IProgressMonitor monitor){
if(status != STATUS_ERROR_LAUNCH){
refreshOutputs(monitor);
}
switch(status){
case STATUS_OK:
clearRebuildState();
break;
case STATUS_CANCELLED:
case STATUS_ERROR_BUILD:
case STATUS_ERROR_LAUNCH:
default:
cleanOutputs(monitor);
break;
}
return status;
}
private void clearRebuildState(){
if(fRebuildStateContainer == null)
return;
IBuildResource[] rcs = fStep.getOutputResources();
DescriptionBuilder.putAll(fRebuildStateContainer, rcs, 0, false);
rcs = fStep.getInputResources();
DescriptionBuilder.putAll(fRebuildStateContainer, rcs, 0, false);
}
protected void refreshOutputs(IProgressMonitor monitor){
if(fStep == fStep.getBuildDescription().getInputStep())
return;
IBuildResource rcs[] = fStep.getOutputResources();
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
for(int i = 0; i < rcs.length; i++){
IPath path = rcs[i].getFullPath();
if(path != null){
IFile file = root.getFile(path);
try {
file.refreshLocal(IResource.DEPTH_ZERO, monitor);
} catch (CoreException e) {
if(DbgUtil.DEBUG){
DbgUtil.trace("failed to refresh resource " //$NON-NLS-1$
+ file.getFullPath()
+ ", error: " + e.getLocalizedMessage()); //$NON-NLS-1$
}
}
}
}
}
protected void cleanOutputs(IProgressMonitor monitor){
if(fStep == fStep.getBuildDescription().getInputStep())
return;
IBuildResource bRcs[] = fStep.getOutputResources();
for(int i = 0; i < bRcs.length; i++){
if(!bRcs[i].isProjectResource())
continue;
IResource rc = BuildDescriptionManager.findResourceForBuildResource(bRcs[i]);
if(rc != null){
try {
rc.delete(true, monitor);
} catch (CoreException e) {
if(DbgUtil.DEBUG){
DbgUtil.trace("failed to delete resource " //$NON-NLS-1$
+ rc.getFullPath()
+ ", error: " + e.getLocalizedMessage()); //$NON-NLS-1$
}
}
}
}
}
protected void createOutDirs(IProgressMonitor monitor){
IBuildDescription des = fStep.getBuildDescription();
if(des != null && des.getInputStep() == fStep){
IPath path = des.getDefaultBuildDirFullPath();
if(path != null){
fDirs.createIfProjectDir(path, monitor);
}
}
IBuildResource rcs[] = fStep.getOutputResources();
for(int i = 0; i < rcs.length; i++){
fDirs.createDir(rcs[i], monitor);
}
}
public int getNumCommands() {
if(fNumCommands == -1){
CommandBuilder bs[] = getCommandBuilders();
fNumCommands = 0;
for(int i = 0; i < bs.length; i++){
fNumCommands += bs[i].getNumCommands();
}
}
return fNumCommands;
}
protected CommandBuilder[] getCommandBuilders(){
if(fCommandBuilders == null){
IBuildCommand cmds[] = fStep.getCommands(fCWD, null, null, true);
if(cmds == null)
fCommandBuilders = new CommandBuilder[0];
else {
fCommandBuilders = new CommandBuilder[cmds.length];
for(int i = 0; i < cmds.length; i++){
fCommandBuilders[i] = new CommandBuilder(cmds[i], fRebuildStateContainer);
}
}
}
return fCommandBuilders;
}
}
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