move target presistance to .cdtproject

modified targets are now saved

build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/core/IMakeTarget.java

@@ -20,18 +20,18 @@ public interface IMakeTarget {
 	String getTargetBuilderID();
 	
 	boolean isStopOnError();
-	void setStopOnError(boolean stopOnError);
+	void setStopOnError(boolean stopOnError) throws CoreException;
 
 	boolean isDefaultBuildCmd();
-	void setUseDefaultBuildCmd(boolean useDefault);
+	void setUseDefaultBuildCmd(boolean useDefault) throws CoreException;
 
-	void setBuildTarget(String target);
+	void setBuildTarget(String target) throws CoreException;
-	String getBuildTarget();
+	String getBuildTarget() ;
 	
 	IPath getBuildCommand();
-	void setBuildCommand(IPath command);
+	void setBuildCommand(IPath command) throws CoreException;
 	String getBuildArguments();
-	void setBuildArguments(String arguments);
+	void setBuildArguments(String arguments) throws CoreException;
 	
 	
 	/**

build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTarget.java

@@ -23,15 +23,15 @@ import org.eclipse.core.runtime.Path;
 
 public class MakeTarget implements IMakeTarget {
 
+	private final MakeTargetManager manager;
+	private String name;
 	private String target;
 	private String buildArguments;
 	private IPath buildCommand;
 	private boolean isDefaultBuildCmd;
 	private boolean isStopOnError;
-	private String name;
 	private String targetBuilderID;
 	private IContainer container;
-	private MakeTargetManager manager;
 	
 	MakeTarget(MakeTargetManager manager, IProject project, String targetBuilderID, String name) throws CoreException {
 		this.manager = manager;
@@ -64,32 +64,36 @@ public class MakeTarget implements IMakeTarget {
 		return isStopOnError;
 	}
 
-	public void setStopOnError(boolean stopOnError) {
+	public void setStopOnError(boolean stopOnError) throws CoreException {
 		isStopOnError = stopOnError;
+		manager.updateTarget(this);
 	}
 
 	public boolean isDefaultBuildCmd() {
 		return isDefaultBuildCmd;
 	}
 
-	public void setUseDefaultBuildCmd(boolean useDefault) {
+	public void setUseDefaultBuildCmd(boolean useDefault) throws CoreException {
 		isDefaultBuildCmd = useDefault;
+		manager.updateTarget(this);
 	}
 
 	public IPath getBuildCommand() {
 		return buildCommand != null ? buildCommand: new Path(""); //$NON-NLS-1$
 	}
 
-	public void setBuildCommand(IPath command) {
+	public void setBuildCommand(IPath command) throws CoreException {
 		buildCommand = command;
+		manager.updateTarget(this);
 	}
 
 	public String getBuildArguments() {
 		return buildArguments != null ? buildArguments : ""; //$NON-NLS-1$
 	}
 
-	public void setBuildArguments(String arguments) {
+	public void setBuildArguments(String arguments) throws CoreException {
 		buildArguments = arguments;
+		manager.updateTarget(this);
 	}
 
 	public IContainer getContainer() {
@@ -133,9 +137,9 @@ public class MakeTarget implements IMakeTarget {
 		project.build(IncrementalProjectBuilder.FULL_BUILD, builderID, infoMap, monitor);
 	}
 
-	public void setBuildTarget(String target) {
+	public void setBuildTarget(String target) throws CoreException {
 		this.target = target;
-		
+		manager.updateTarget(this);
 	}
 
 	public String getBuildTarget() {

build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/MakeTargetManager.java

@@ -11,9 +11,6 @@
 package org.eclipse.cdt.make.internal.core;
 
 import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -102,8 +99,7 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 			throw new CoreException(new Status(IStatus.ERROR, MakeCorePlugin.getUniqueIdentifier(), -1, MakeCorePlugin.getResourceString("MakeTargetManager.target_exists"), null)); //$NON-NLS-1$
 		}
 		((MakeTarget)target).setName(name);
-		writeTargets(projectTargets);
+		updateTarget((MakeTarget) target);
-		notifyListeners(new MakeTargetEvent(this, MakeTargetEvent.TARGET_CHANGED, target));
 	}
 
 	public IMakeTarget[] getTargets(IContainer container) throws CoreException {
@@ -242,14 +238,21 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 		}
 	}
 
+	protected void updateTarget(MakeTarget target) throws CoreException {
+	    if  (target.getContainer() != null ) { // target has not been added to manager.
+	    	IProject project = target.getContainer().getProject();
+			ProjectTargets projectTargets = (ProjectTargets)projectMap.get(project);
+	    	if (projectTargets == null || !projectTargets.contains(target)) {
+	    		return; // target has not been added to manager.
+	    	}
+	    	writeTargets(projectTargets);
+	    	notifyListeners(new MakeTargetEvent(this, MakeTargetEvent.TARGET_CHANGED, target));
+	    }
+	}
+
 	protected void writeTargets(ProjectTargets projectTargets) throws CoreException {
-		IPath targetFilePath =
-			MakeCorePlugin.getDefault().getStateLocation().append(projectTargets.getProject().getName()).addFileExtension(
-				TARGETS_EXT);
-		File targetFile = targetFilePath.toFile();
 		try {
-			FileOutputStream file = new FileOutputStream(targetFile);
+			projectTargets.saveTargets();
-			projectTargets.saveTargets(file);
 		} catch (IOException e) {
 			throw new CoreException(
 				new Status(IStatus.ERROR, MakeCorePlugin.getUniqueIdentifier(), -1, MakeCorePlugin.getResourceString("MakeTargetManager.error_writing_file"), e)); //$NON-NLS-1$
@@ -257,24 +260,13 @@ public class MakeTargetManager implements IMakeTargetManager, IResourceChangeLis
 	}
 
 	protected ProjectTargets readTargets(IProject project) throws CoreException {
-		IPath targetFilePath =
+		ProjectTargets projectTargets = new ProjectTargets(this, project);
-			MakeCorePlugin.getDefault().getStateLocation().append(project.getName()).addFileExtension(TARGETS_EXT);
-		File targetFile = targetFilePath.toFile();
-		ProjectTargets projectTargets = null;
-		if (targetFile.exists()) {
-			try {
-				projectTargets = new ProjectTargets(this, project, new FileInputStream(targetFile));
-			} catch (FileNotFoundException e) {
-			}
-		}
-		if (projectTargets == null) {
-			projectTargets = new ProjectTargets(project);
-		}
 		projectMap.put(project, projectTargets);
 		return projectTargets;
 	}
 
 	protected void deleteTargets(IProject project) {
+		//Historical: We clean up after all other parts.
 		IPath targetFilePath =
 			MakeCorePlugin.getDefault().getStateLocation().append(project.getName()).addFileExtension(TARGETS_EXT);
 		File targetFile = targetFilePath.toFile();

build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/ProjectTargets.java

@@ -1,28 +1,27 @@
 package org.eclipse.cdt.make.internal.core;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
 
-import org.apache.xerces.dom.DocumentImpl;
+import org.eclipse.cdt.core.CCorePlugin;
-import org.apache.xml.serialize.Method;
+import org.eclipse.cdt.core.ICDescriptor;
-import org.apache.xml.serialize.OutputFormat;
-import org.apache.xml.serialize.Serializer;
-import org.apache.xml.serialize.SerializerFactory;
 import org.eclipse.cdt.make.core.IMakeTarget;
 import org.eclipse.cdt.make.core.MakeCorePlugin;
 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Status;
@@ -34,6 +33,9 @@ import org.w3c.dom.NodeList;
 
 public class ProjectTargets {
 
+	private static final String MAKE_TARGET_KEY = MakeCorePlugin.getUniqueIdentifier() + ".buildtargets";
+	private static final String TARGETS_EXT = "targets"; //$NON-NLS-1$
+
 	private static final String BUILD_TARGET_ELEMENT = "buildTargets"; //$NON-NLS-1$
 	private static final String TARGET_ELEMENT = "target"; //$NON-NLS-1$
 	private static final String TARGET_ATTR_ID = "targetID"; //$NON-NLS-1$
@@ -49,67 +51,39 @@ public class ProjectTargets {
 
 	private IProject project;
 
-	public ProjectTargets(IProject project) {
+	public ProjectTargets(MakeTargetManager manager, IProject project) throws CoreException {
+		boolean writeTargets = false;
+		File targetFile = null;
+
 		this.project = project;
-	}
 
-	public ProjectTargets(MakeTargetManager manager, IProject project, InputStream input) throws CoreException {
+		Document document = translateCDTProjectToDocument();
-		this(project);
 
-		Document document = null;
+		//Historical ... fall back to the workspace and look in previous
-		try {
+		// location
-			DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder();
+		if (document == null || !document.hasChildNodes()) {
-			document = parser.parse(input);
+			IPath targetFilePath = MakeCorePlugin.getDefault().getStateLocation().append(project.getName()).addFileExtension(
-		} catch (Exception e) {
+					TARGETS_EXT);
-			throw new CoreException(
+			targetFile = targetFilePath.toFile();
-				new Status(IStatus.ERROR, MakeCorePlugin.getUniqueIdentifier(), -1, MakeCorePlugin.getResourceString("ProjectTargets.error_reading_project_targets"), e)); //$NON-NLS-1$
+			try {
+				InputStream input = new FileInputStream(targetFile);
+				document = translateInputStreamToDocument(input);
+				writeTargets = true; // update cdtproject
+			} catch (FileNotFoundException ex) {
+				/* Ignore */
+			}
 		}
-		Node node = document.getFirstChild();
+
-		if (node.getNodeName().equals(BUILD_TARGET_ELEMENT)) {
+		if (document != null) {
-			NodeList list = node.getChildNodes();
+			extractMakeTargetsFromDocument(document, manager);
-			for (int i = 0; i < list.getLength(); i++) {
+			if (writeTargets) {
-				node = list.item(i);
+				try {
-				if (node.getNodeName().equals(TARGET_ELEMENT)) {
+					saveTargets();
-					IContainer container = null;
+				} catch (IOException e) {
-					NamedNodeMap attr = node.getAttributes();
+					targetFile = null;
-					String path = attr.getNamedItem(TARGET_ATTR_PATH).getNodeValue();
+				}
-					if (path != null && !path.equals("")) { //$NON-NLS-1$
+				if (targetFile != null) {
-						container = project.getFolder(path);
+					targetFile.delete(); // removed old
-					} else {
-						container = project;
-					}
-					try {
-						MakeTarget target =
-							new MakeTarget(
-								manager,
-								project,
-								attr.getNamedItem(TARGET_ATTR_ID).getNodeValue(),
-								attr.getNamedItem(TARGET_ATTR_NAME).getNodeValue());
-						target.setContainer(container);
-						String option = getString(node, TARGET_STOP_ON_ERROR);
-						if (option != null) {
-							target.setStopOnError(Boolean.valueOf(option).booleanValue());
-						}
-						option = getString(node, TARGET_USE_DEFAULT_CMD);
-						if (option != null) {
-							target.setUseDefaultBuildCmd(Boolean.valueOf(option).booleanValue());
-						}
-						option = getString(node, TARGET_COMMAND);
-						if (option != null) {
-							target.setBuildCommand(new Path(option));
-						}
-						option = getString(node, TARGET_ARGUMENTS);
-						if (option != null) {
-							target.setBuildArguments(option);
-						}
-						option = getString(node, TARGET);
-						if (option != null) {
-							target.setBuildTarget(option);
-						}
-						add(target);
-					} catch (CoreException e) {
-						MakeCorePlugin.log(e);
-					}
 				}
 			}
 		}
@@ -154,7 +128,8 @@ public class ProjectTargets {
 	public void add(MakeTarget target) throws CoreException {
 		ArrayList list = (ArrayList) targetMap.get(target.getContainer());
 		if (list != null && list.contains(target)) {
-			throw new CoreException(new Status(IStatus.ERROR, MakeCorePlugin.getUniqueIdentifier(), -1, MakeCorePlugin.getResourceString("MakeTargetManager.target_exists"), null)); //$NON-NLS-1$
+			throw new CoreException(new Status(IStatus.ERROR, MakeCorePlugin.getUniqueIdentifier(), -1,
+					MakeCorePlugin.getResourceString("MakeTargetManager.target_exists"), null)); //$NON-NLS-1$
 		}
 		if (list == null) {
 			list = new ArrayList();
@@ -187,8 +162,14 @@ public class ProjectTargets {
 		return project;
 	}
 
-	protected Document getAsXML() {
+	protected Document getAsXML() throws IOException {
-		Document doc = new DocumentImpl();
+		Document doc;
+		try {
+			doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
+		} catch (ParserConfigurationException ex) {
+			//This should never happen.
+			throw new IOException("Error creating new XML storage document"); //$NON-NLS-1$
+		}
 		Element targetsRootElement = doc.createElement(BUILD_TARGET_ELEMENT);
 		doc.appendChild(targetsRootElement);
 		Iterator container = targetMap.entrySet().iterator();
@@ -229,14 +210,144 @@ public class ProjectTargets {
 		return targetElem;
 	}
 
-	public void saveTargets(OutputStream output) throws IOException {
+	public void saveTargets() throws IOException {
-		Document doc = getAsXML();
+		try {
-		OutputFormat format = new OutputFormat();
+			Document doc = getAsXML();
-		format.setIndenting(true);
+			//Historical method would save the output to the stream specified
-		format.setPreserveSpace(true);
+			//translateDocumentToOutputStream(doc, output);
-		format.setLineSeparator(System.getProperty("line.separator")); //$NON-NLS-1$
+			translateDocumentToCDTProject(doc);
-		Serializer serializer =
+		} catch (CoreException ex) {
-			SerializerFactory.getSerializerFactory(Method.XML).makeSerializer(new OutputStreamWriter(output, "UTF8"), format); //$NON-NLS-1$
+			throw new IOException(ex.getMessage());
-		serializer.asDOMSerializer().serialize(doc);
+		}
+	}
+
+	/**
+	 * This output method saves the information into the .cdtproject metadata
+	 * file.
+	 * 
+	 * @param doc
+	 * @throws IOException
+	 */
+	protected void translateDocumentToCDTProject(Document doc) throws CoreException, IOException {
+		ICDescriptor descriptor;
+		descriptor = CCorePlugin.getDefault().getCProjectDescription(getProject());
+
+		Element rootElement = descriptor.getProjectData(MAKE_TARGET_KEY);
+
+		//Nuke the children since we are going to write out new ones
+		NodeList kids = rootElement.getChildNodes();
+		for (int i = 0; i < kids.getLength(); i++) {
+			rootElement.removeChild(kids.item(i));
+		}
+
+		//Extract the root of our temporary document
+		Node node = doc.getFirstChild();
+		//Create a copy which is a part of the new document
+		Node appendNode = rootElement.getOwnerDocument().importNode(node, true);
+		//Put the copy into the document in the appropriate location
+		rootElement.appendChild(appendNode);
+
+		//Save the results
+		descriptor.saveProjectData();
+	}
+
+	/**
+	 * This method parses the .cdtproject file for the XML document describing
+	 * the build targets.
+	 * 
+	 * @param input
+	 * @return
+	 */
+	protected Document translateCDTProjectToDocument() {
+		try {
+			ICDescriptor descriptor;
+			descriptor = CCorePlugin.getDefault().getCProjectDescription(getProject());
+
+			Element rootElement = descriptor.getProjectData(MAKE_TARGET_KEY);
+			Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
+
+			Element element = rootElement.getOwnerDocument().getDocumentElement();
+			NodeList list = rootElement.getChildNodes();
+			for (int i = 0; i < list.getLength(); i++) {
+				if ( list.item(i).getNodeType() == Node.ELEMENT_NODE) {
+					Node appendNode = document.importNode(list.item(i), true);
+					document.appendChild(appendNode);
+				}
+			}
+			return document;
+		} catch (Exception ex) {
+			return null;
+		}
+	}
+
+	/**
+	 * This method parses the input stream for the XML document describing the
+	 * build targets.
+	 * 
+	 * @param input
+	 * @return
+	 */
+	protected Document translateInputStreamToDocument(InputStream input) {
+		Document document = null;
+		try {
+			document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(input);
+		} catch (Exception e) {
+			MakeCorePlugin.log(e);
+		}
+		return document;
+	}
+
+	/**
+	 * Extract the make target information which is contained in the XML
+	 * Document
+	 * 
+	 * @param document
+	 */
+	protected void extractMakeTargetsFromDocument(Document document, MakeTargetManager manager) {
+		Node node = document.getFirstChild();
+		if (node != null && node.getNodeName().equals(BUILD_TARGET_ELEMENT)) {
+			NodeList list = node.getChildNodes();
+			for (int i = 0; i < list.getLength(); i++) {
+				node = list.item(i);
+				if (node.getNodeName().equals(TARGET_ELEMENT)) {
+					IContainer container = null;
+					NamedNodeMap attr = node.getAttributes();
+					String path = attr.getNamedItem(TARGET_ATTR_PATH).getNodeValue();
+					if (path != null && !path.equals("")) { //$NON-NLS-1$
+						container = project.getFolder(path);
+					} else {
+						container = project;
+					}
+					try {
+						MakeTarget target = new MakeTarget(manager, project, attr.getNamedItem(TARGET_ATTR_ID).getNodeValue(),
+								attr.getNamedItem(TARGET_ATTR_NAME).getNodeValue());
+						target.setContainer(container);
+						String option = getString(node, TARGET_STOP_ON_ERROR);
+						if (option != null) {
+							target.setStopOnError(Boolean.valueOf(option).booleanValue());
+						}
+						option = getString(node, TARGET_USE_DEFAULT_CMD);
+						if (option != null) {
+							target.setUseDefaultBuildCmd(Boolean.valueOf(option).booleanValue());
+						}
+						option = getString(node, TARGET_COMMAND);
+						if (option != null) {
+							target.setBuildCommand(new Path(option));
+						}
+						option = getString(node, TARGET_ARGUMENTS);
+						if (option != null) {
+							target.setBuildArguments(option);
+						}
+						option = getString(node, TARGET);
+						if (option != null) {
+							target.setBuildTarget(option);
+						}
+						add(target);
+					} catch (CoreException e) {
+						MakeCorePlugin.log(e);
+					}
+				}
+			}
+		}
 	}
 }