org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javadocexport/RecentSettingsStore.java - jdt/eclipse.jdt.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM 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:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.internal.ui.javadocexport;

 import java.io.File;
 import java.net.URL;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Set;
 import java.util.StringTokenizer;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IPath;

 import org.eclipse.jface.dialogs.IDialogSettings;

 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jdt.core.JavaCore;

 import org.eclipse.jdt.ui.JavaUI;

 public class RecentSettingsStore {

 	private final String HREF= "href"; //$NON-NLS-1$
 	private final String DESTINATION= "destdir"; //$NON-NLS-1$
 	private final String ANTPATH= "antpath"; //$NON-NLS-1$

 	private final String SECTION_PROJECTS= "projects"; //$NON-NLS-1$

 	private final static char REF_SEPARATOR= ';';


 	//list of hrefs in string format
 	private Map fPerProjectSettings;

 	/**
 	 *
 	 */
 	public RecentSettingsStore(IDialogSettings settings) {
 		fPerProjectSettings= new HashMap();
 		if (settings != null) {
 			load(settings);
 		}
 	}

 	/**
 	* Method creates a list of data structes that contain
 	* The destination, antfile location and the list of library/project references for every
 	* project in the workspace.Defaults are created for new project.
 	*/
 	private void load(IDialogSettings settings) {

 		IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();

 		IDialogSettings projectsSection= settings.getSection(SECTION_PROJECTS);
 		if (projectsSection != null) {
 			IDialogSettings[] sections= projectsSection.getSections();
 			for (int i= 0; i < sections.length; i++) {
 				IDialogSettings curr= sections[i];
 				String projectName= curr.getName();
 				IProject project= root.getProject(projectName);
 				//make sure project has not been removed
 				if (project.isAccessible()) {
 					IJavaProject javaProject= JavaCore.create(project);
 					if (!fPerProjectSettings.containsKey(javaProject)) {
 						String hrefs= curr.get(HREF);
 						if (hrefs == null) {
 							hrefs= ""; //$NON-NLS-1$
 						}
 						String destdir= curr.get(DESTINATION);
 						if (destdir == null || destdir.length() == 0) {
 							destdir= getDefaultDestination(javaProject);
 						}
 						String antpath= curr.get(ANTPATH);
 						if (antpath == null || antpath.length() == 0) {
 							antpath= getDefaultAntPath(javaProject);
 						}
 						ProjectData data= new ProjectData();
 						data.setDestination(destdir);
 						data.setAntpath(antpath);
 						data.setHRefs(hrefs);
 						if (!fPerProjectSettings.containsValue(javaProject))
 							fPerProjectSettings.put(javaProject, data);
 					}
 				}
 			}
 		}
 		//finds projects in the workspace that have been added since the
 		//last time the wizard was run
 		IProject[] projects= root.getProjects();
 		for (int i= 0; i < projects.length; i++) {
 			IProject project= projects[i];
 			if (project.isAccessible()) {
 				IJavaProject curr= JavaCore.create(project);
 				if (!fPerProjectSettings.containsKey(curr)) {
 					ProjectData data= new ProjectData();
 					data.setDestination(getDefaultDestination(curr));
 					data.setAntpath(getDefaultAntPath(curr));
 					data.setHRefs(""); //$NON-NLS-1$
 					fPerProjectSettings.put(curr, data);
 				}
 			}
 		}
 	}

 	public void store(IDialogSettings settings) {

 		IDialogSettings projectsSection= settings.addNewSection(SECTION_PROJECTS);

 		//Write all project information to DialogSettings.
 		Set keys= fPerProjectSettings.keySet();
 		for (Iterator iter= keys.iterator(); iter.hasNext();) {

 			IJavaProject curr= (IJavaProject) iter.next();

 			IDialogSettings proj= projectsSection.addNewSection(curr.getElementName());
 			if (!keys.contains(curr)) {
 				proj.put(HREF, ""); //$NON-NLS-1$
 				proj.put(DESTINATION, ""); //$NON-NLS-1$
 				proj.put(ANTPATH, ""); //$NON-NLS-1$
 			} else {
 				ProjectData data= (ProjectData) fPerProjectSettings.get(curr);
 				proj.put(HREF, data.getHRefs());
 				proj.put(DESTINATION, data.getDestination());
 				proj.put(ANTPATH, data.getAntPath());
 			}
 			projectsSection.addSection(proj);
 		}
 	}

 	public void setProjectSettings(IJavaProject project, String destination, String antpath, String[] hrefs) {
 		ProjectData data= (ProjectData) fPerProjectSettings.get(project);
 		if (data == null) {
 			data= new ProjectData();
 		}
 		data.setDestination(destination);
 		data.setAntpath(antpath);

 		StringBuffer refs= new StringBuffer();
 		for (int i= 0; i < hrefs.length; i++) {
 			if (i > 0) {
 				refs.append(REF_SEPARATOR);
 			}
 			refs.append(hrefs[i]);

 		}
 		data.setHRefs(refs.toString());
 	}

 	public static String[] getRefTokens(String refs) {
 		StringTokenizer tok= new StringTokenizer(refs, String.valueOf(REF_SEPARATOR));
 		String[] res= new String[tok.countTokens()];
 		for (int i= 0; i < res.length; i++) {
 			res[i]= tok.nextToken();
 		}
 		return res;
 	}


 	public String[] getHRefs(IJavaProject project) {
 		ProjectData data= (ProjectData) fPerProjectSettings.get(project);
 		if (data != null) {
 			String refs= data.getHRefs();
 			return getRefTokens(refs);
 		}
 		return new String[0];
 	}

 	//for now if multiple projects are selected the destination
 	//feild will be empty,
 	public String getDestination(IJavaProject project) {

 		ProjectData data= (ProjectData) fPerProjectSettings.get(project);
 		if (data != null)
 			return data.getDestination();
 		else
 			return getDefaultDestination(project);
 	}

 	public String getAntpath(IJavaProject project) {
 		ProjectData data= (ProjectData) fPerProjectSettings.get(project);
 		if (data != null)
 			return data.getAntPath();
 		else
 			return getDefaultAntPath(project);
 	}

 	/// internal


 	private String getDefaultAntPath(IJavaProject project) {
 		if (project != null) {
 			// The Javadoc.xml file can only be stored locally. So if
 			// the project isn't local then we can't provide a good
 			// default location.
 			IPath path= project.getProject().getLocation();
 			if (path != null)
 				return path.append("javadoc.xml").toOSString(); //$NON-NLS-1$
 		}

 		return ""; //$NON-NLS-1$
 	}

 	private String getDefaultDestination(IJavaProject project) {
 		if (project != null) {
 			URL url= JavaUI.getProjectJavadocLocation(project);
 			//uses default if source is has http protocol
 			if (url == null || !url.getProtocol().equals("file")) { //$NON-NLS-1$
 				// Since Javadoc.exe is a local tool its output is local.
 				// So if the project isn't local then the default location
 				// can't be local to a project. So use #getLocation() to
 				// test this is fine here.
 				IPath path= project.getProject().getLocation();
 				if (path != null)
 					return path.append("doc").toOSString(); //$NON-NLS-1$
 			} else {
 				//must do this to remove leading "/"
 				return (new File(url.getFile())).getPath();
 			}
 		}

 		return ""; //$NON-NLS-1$

 	}

 	private static class ProjectData {

 		private String fHrefs;
 		private String fDestinationDir;
 		private String fAntPath;

 		public void setHRefs(String hrefs) {
 			if (hrefs == null)
 				fHrefs= ""; //$NON-NLS-1$
 			else
 				fHrefs= hrefs;
 		}

 		public void setDestination(String destination) {
 			if (destination == null)
 				fDestinationDir= ""; //$NON-NLS-1$
 			else
 				fDestinationDir= destination;
 		}

 		public void setAntpath(String antpath) {
 			if (antpath == null)
 				fAntPath= ""; //$NON-NLS-1$
 			else
 				fAntPath= antpath;
 		}

 		public String getHRefs() {
 			return fHrefs;
 		}

 		public String getDestination() {
 			return fDestinationDir;
 		}

 		public String getAntPath() {
 			return fAntPath;
 		}

 	}


 }
	/*******************************************************************************
	* Copyright (c) 2000, 2005 IBM 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.internal.ui.javadocexport;

	import java.io.File;
	import java.net.URL;
	import java.util.HashMap;
	import java.util.Iterator;
	import java.util.Map;
	import java.util.Set;
	import java.util.StringTokenizer;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IWorkspaceRoot;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.IPath;

	import org.eclipse.jface.dialogs.IDialogSettings;

	import org.eclipse.jdt.core.IJavaProject;
	import org.eclipse.jdt.core.JavaCore;

	import org.eclipse.jdt.ui.JavaUI;

	public class RecentSettingsStore {

	private final String HREF= "href"; //$NON-NLS-1$
	private final String DESTINATION= "destdir"; //$NON-NLS-1$
	private final String ANTPATH= "antpath"; //$NON-NLS-1$

	private final String SECTION_PROJECTS= "projects"; //$NON-NLS-1$

	private final static char REF_SEPARATOR= ';';


	//list of hrefs in string format
	private Map fPerProjectSettings;

	/**
	*
	*/
	public RecentSettingsStore(IDialogSettings settings) {
	fPerProjectSettings= new HashMap();
	if (settings != null) {
	load(settings);
	}
	}

	/**
	* Method creates a list of data structes that contain
	* The destination, antfile location and the list of library/project references for every
	* project in the workspace.Defaults are created for new project.
	*/
	private void load(IDialogSettings settings) {

	IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();

	IDialogSettings projectsSection= settings.getSection(SECTION_PROJECTS);
	if (projectsSection != null) {
	IDialogSettings[] sections= projectsSection.getSections();
	for (int i= 0; i < sections.length; i++) {
	IDialogSettings curr= sections[i];
	String projectName= curr.getName();
	IProject project= root.getProject(projectName);
	//make sure project has not been removed
	if (project.isAccessible()) {
	IJavaProject javaProject= JavaCore.create(project);
	if (!fPerProjectSettings.containsKey(javaProject)) {
	String hrefs= curr.get(HREF);
	if (hrefs == null) {
	hrefs= ""; //$NON-NLS-1$
	}
	String destdir= curr.get(DESTINATION);
	if (destdir == null \|\| destdir.length() == 0) {
	destdir= getDefaultDestination(javaProject);
	}
	String antpath= curr.get(ANTPATH);
	if (antpath == null \|\| antpath.length() == 0) {
	antpath= getDefaultAntPath(javaProject);
	}
	ProjectData data= new ProjectData();
	data.setDestination(destdir);
	data.setAntpath(antpath);
	data.setHRefs(hrefs);
	if (!fPerProjectSettings.containsValue(javaProject))
	fPerProjectSettings.put(javaProject, data);
	}
	}
	}
	}
	//finds projects in the workspace that have been added since the
	//last time the wizard was run
	IProject[] projects= root.getProjects();
	for (int i= 0; i < projects.length; i++) {
	IProject project= projects[i];
	if (project.isAccessible()) {
	IJavaProject curr= JavaCore.create(project);
	if (!fPerProjectSettings.containsKey(curr)) {
	ProjectData data= new ProjectData();
	data.setDestination(getDefaultDestination(curr));
	data.setAntpath(getDefaultAntPath(curr));
	data.setHRefs(""); //$NON-NLS-1$
	fPerProjectSettings.put(curr, data);
	}
	}
	}
	}

	public void store(IDialogSettings settings) {

	IDialogSettings projectsSection= settings.addNewSection(SECTION_PROJECTS);

	//Write all project information to DialogSettings.
	Set keys= fPerProjectSettings.keySet();
	for (Iterator iter= keys.iterator(); iter.hasNext();) {

	IJavaProject curr= (IJavaProject) iter.next();

	IDialogSettings proj= projectsSection.addNewSection(curr.getElementName());
	if (!keys.contains(curr)) {
	proj.put(HREF, ""); //$NON-NLS-1$
	proj.put(DESTINATION, ""); //$NON-NLS-1$
	proj.put(ANTPATH, ""); //$NON-NLS-1$
	} else {
	ProjectData data= (ProjectData) fPerProjectSettings.get(curr);
	proj.put(HREF, data.getHRefs());
	proj.put(DESTINATION, data.getDestination());
	proj.put(ANTPATH, data.getAntPath());
	}
	projectsSection.addSection(proj);
	}
	}

	public void setProjectSettings(IJavaProject project, String destination, String antpath, String[] hrefs) {
	ProjectData data= (ProjectData) fPerProjectSettings.get(project);
	if (data == null) {
	data= new ProjectData();
	}
	data.setDestination(destination);
	data.setAntpath(antpath);

	StringBuffer refs= new StringBuffer();
	for (int i= 0; i < hrefs.length; i++) {
	if (i > 0) {
	refs.append(REF_SEPARATOR);
	}
	refs.append(hrefs[i]);

	}
	data.setHRefs(refs.toString());
	}

	public static String[] getRefTokens(String refs) {
	StringTokenizer tok= new StringTokenizer(refs, String.valueOf(REF_SEPARATOR));
	String[] res= new String[tok.countTokens()];
	for (int i= 0; i < res.length; i++) {
	res[i]= tok.nextToken();
	}
	return res;
	}



	public String[] getHRefs(IJavaProject project) {
	ProjectData data= (ProjectData) fPerProjectSettings.get(project);
	if (data != null) {
	String refs= data.getHRefs();
	return getRefTokens(refs);
	}
	return new String[0];
	}

	//for now if multiple projects are selected the destination
	//feild will be empty,
	public String getDestination(IJavaProject project) {

	ProjectData data= (ProjectData) fPerProjectSettings.get(project);
	if (data != null)
	return data.getDestination();
	else
	return getDefaultDestination(project);
	}

	public String getAntpath(IJavaProject project) {
	ProjectData data= (ProjectData) fPerProjectSettings.get(project);
	if (data != null)
	return data.getAntPath();
	else
	return getDefaultAntPath(project);
	}

	/// internal


	private String getDefaultAntPath(IJavaProject project) {
	if (project != null) {
	// The Javadoc.xml file can only be stored locally. So if
	// the project isn't local then we can't provide a good
	// default location.
	IPath path= project.getProject().getLocation();
	if (path != null)
	return path.append("javadoc.xml").toOSString(); //$NON-NLS-1$
	}

	return ""; //$NON-NLS-1$
	}

	private String getDefaultDestination(IJavaProject project) {
	if (project != null) {
	URL url= JavaUI.getProjectJavadocLocation(project);
	//uses default if source is has http protocol
	if (url == null \|\| !url.getProtocol().equals("file")) { //$NON-NLS-1$
	// Since Javadoc.exe is a local tool its output is local.
	// So if the project isn't local then the default location
	// can't be local to a project. So use #getLocation() to
	// test this is fine here.
	IPath path= project.getProject().getLocation();
	if (path != null)
	return path.append("doc").toOSString(); //$NON-NLS-1$
	} else {
	//must do this to remove leading "/"
	return (new File(url.getFile())).getPath();
	}
	}

	return ""; //$NON-NLS-1$

	}

	private static class ProjectData {

	private String fHrefs;
	private String fDestinationDir;
	private String fAntPath;

	public void setHRefs(String hrefs) {
	if (hrefs == null)
	fHrefs= ""; //$NON-NLS-1$
	else
	fHrefs= hrefs;
	}

	public void setDestination(String destination) {
	if (destination == null)
	fDestinationDir= ""; //$NON-NLS-1$
	else
	fDestinationDir= destination;
	}

	public void setAntpath(String antpath) {
	if (antpath == null)
	fAntPath= ""; //$NON-NLS-1$
	else
	fAntPath= antpath;
	}

	public String getHRefs() {
	return fHrefs;
	}

	public String getDestination() {
	return fDestinationDir;
	}

	public String getAntPath() {
	return fAntPath;
	}

	}


	}