diff --git a/Kieker.WebGUI/src/main/java/kieker/webgui/beans/application/ProjectsBean.java b/Kieker.WebGUI/src/main/java/kieker/webgui/beans/application/ProjectsBean.java
index c67100a3e39d2f039649bec72a6f01a80ac477d9..7aa062894601ec66efa9b4aa9442907993a0b0ab 100644
--- a/Kieker.WebGUI/src/main/java/kieker/webgui/beans/application/ProjectsBean.java
+++ b/Kieker.WebGUI/src/main/java/kieker/webgui/beans/application/ProjectsBean.java
@@ -82,9 +82,9 @@ public final class ProjectsBean {
}
/**
- * This method adds a new project with the given name to the application if this is possible. In either case (this means if the project has been created, if he
+ * This method adds a new project with the given name to the application if this is possible. In either case (this means if the project has been created, if the
* project could not be created for any reason) the user will be informed via the growl component. In other words: A message will be delivered within the current
- * context.The creation of a new project means in this context that a directory with its name will be created and that an empty but valid kax-file will be
+ * context. The creation of a new project means in this context that a directory with its name will be created and that an empty but valid kax-file will be
* produced. After creating the project (provided that he creation was successful) the projects list of the "calling" {@link CurrentProjectOverviewBean} will be
* updated.<br>
* If something should go wrong, no exception will be thrown. Everything is caught if necessary.
@@ -111,6 +111,38 @@ public final class ProjectsBean {
}
}
+ /**
+ * This method tries to copy the project with the given name and saves it under the given new name. In either case (this means if the project has been created,
+ * if the project could not be created for any reason) the user will be informed via the growl component. In other words: A message will be delivered within the
+ * current context. After creating the project (provided that he creation was successful) the projects list of the "calling" {@link CurrentProjectOverviewBean}
+ * will be updated.<br>
+ * If something should go wrong, no exception will be thrown. Everything is caught if necessary.
+ *
+ * @param sourceProject
+ * The name of the source project.
+ * @param destinationProject
+ * The name of the new (copied) project.
+ */
+ public void copyProject(final String sourceProject, final String destinationProject) {
+ try {
+ // Try and use the FS-Manager to copy the project atomically.
+ FSManager.getInstance().copyProject(sourceProject, destinationProject);
+ // If there were no exception, everything went well. We can add the project to our list.
+ this.projects.add(destinationProject);
+ // Inform the user
+ ProjectsBean.showMessage(FacesMessage.SEVERITY_INFO, "Project created.");
+ // Update the list of the "calling" bean
+ CurrentProjectOverviewBean.getCurrentInstance().updateLists();
+ } catch (final IOException ex) {
+ ProjectsBean.LOG.error("An error occured while creating the project.", ex);
+ ProjectsBean.showMessage(FacesMessage.SEVERITY_ERROR, "An error occured while creating the project.");
+ ex.printStackTrace();
+ } catch (final ProjectAlreadyExistingException ex) {
+ ProjectsBean.LOG.info("A project with the same name exists already.", ex);
+ ProjectsBean.showMessage(FacesMessage.SEVERITY_WARN, "A project with the same name exists already.");
+ }
+ }
+
/**
* This method can be used to open an already existing project. This means that the current state of the project on the file system is loaded into an instance of
* {@link MIProject}. This instance can be modified at will and for example later saved by the {@link FSManager}.
diff --git a/Kieker.WebGUI/src/main/java/kieker/webgui/common/FSManager.java b/Kieker.WebGUI/src/main/java/kieker/webgui/common/FSManager.java
index 692b5069cd17ad323eb48cb15b069a160f29d5d8..85b70ccc8611dab5019d4a5ed38d674788055660 100644
--- a/Kieker.WebGUI/src/main/java/kieker/webgui/common/FSManager.java
+++ b/Kieker.WebGUI/src/main/java/kieker/webgui/common/FSManager.java
@@ -23,12 +23,15 @@ package kieker.webgui.common;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
+import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.math.RoundingMode;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
+import java.nio.channels.ByteChannel;
+import java.nio.channels.FileChannel;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.text.DecimalFormat;
@@ -82,9 +85,9 @@ public final class FSManager { // NOCS (Class Data Abstraction Coupling, Class F
*/
private static final String ROOT_DIRECTORY = "data";
/**
- * This is the buffer (in bytes) used to copy files.
+ * This is the buffer (in bytes) used to copy and upload files.
*/
- private static final int BUF_SIZE_BYTES = 1024;
+ private static final int BUF_SIZE_BYTES = 1024 * 1024;
/**
* This is the singleton instance of this class.
*/
@@ -337,11 +340,83 @@ public final class FSManager { // NOCS (Class Data Abstraction Coupling, Class F
throw new ProjectAlreadyExistingException("A project with the name '" + newName + "' exists already.");
}
- // TODO Copy all files
+ // Get the necessary paths
+ final File dstProjDir = new File(FSManager.ROOT_DIRECTORY + File.separator + newName);
+ final File srcLibDir = new File(FSManager.ROOT_DIRECTORY + File.separator + projectName + File.separator + FSManager.LIB_DIRECTORY);
+ final File dstLibDir = new File(FSManager.ROOT_DIRECTORY + File.separator + newName + File.separator + FSManager.LIB_DIRECTORY);
+
+ final File srcKaxFile = new File(FSManager.ROOT_DIRECTORY + File.separator + projectName + File.separator + projectName + "."
+ + FSManager.KAX_EXTENSION);
+ final File dstKaxFile = new File(FSManager.ROOT_DIRECTORY + File.separator + newName + File.separator + newName + "." + FSManager.KAX_EXTENSION);
+
+ // Create the directories
+ final boolean projDirCreated = dstProjDir.mkdir();
+ final boolean libDirCreated = dstLibDir.mkdir();
+ // The following part is only necessary to calm FindBugs...
+ @SuppressWarnings("unused")
+ final boolean createResults = projDirCreated && libDirCreated;
+
+ // Copy the kax file
+ this.copyFile(srcKaxFile, dstKaxFile);
+
+ // Copy the libs
+ for (final File lib : srcLibDir.listFiles()) {
+ final File dstLibFile = new File(dstLibDir, lib.getName());
+ this.copyFile(lib, dstLibFile);
+ }
+
}
}
}
+ /**
+ * This method copies the given source file to the given destination file.
+ *
+ * @param src
+ * The source element. This should be a file.
+ * @param dst
+ * The destination element. This should be a (non existing) file.
+ * @throws IOException
+ * If something went wrong
+ */
+ private void copyFile(final File src, final File dst) throws IOException {
+ // Open the files
+ final FileInputStream fileInputStream = new FileInputStream(src);
+ final FileOutputStream fileOutputStream = new FileOutputStream(dst);
+ final FileChannel inputChannel = fileInputStream.getChannel();
+ final FileChannel outputChannel = fileOutputStream.getChannel();
+
+ // Copy the data
+ this.transfer(inputChannel, outputChannel, src.length());
+
+ // Close the streams
+ fileInputStream.close();
+ fileOutputStream.close();
+
+ dst.setLastModified(src.lastModified());
+ }
+
+ /**
+ * This method transfers data from one channel to the other.
+ *
+ * @param fileChannel
+ * The input channel.
+ * @param byteChannel
+ * The output channel.
+ * @param lengthInBytes
+ * The size in bytes to be copied.
+ * @throws IOException
+ * If something went wrong.
+ */
+ private void transfer(final FileChannel fileChannel, final ByteChannel byteChannel, final long lengthInBytes) throws IOException {
+ long overallBytesTransfered = 0L;
+ while (overallBytesTransfered < lengthInBytes) {
+ final long count = Math.min(FSManager.BUF_SIZE_BYTES, lengthInBytes - overallBytesTransfered);
+ final long bytesTransfered = fileChannel.transferTo(overallBytesTransfered, count, byteChannel);
+ overallBytesTransfered += bytesTransfered;
+ }
+ }
+
/**
* Checks whether a project with the name exists on the file system.
*
diff --git a/Kieker.WebGUI/src/main/webapp/ProjectOverview.xhtml b/Kieker.WebGUI/src/main/webapp/ProjectOverview.xhtml
index 11543e6a5fa961245be112488d86a03d9061d8d5..dbd05ea61d65f799703dd0701a871198dc214ef7 100644
--- a/Kieker.WebGUI/src/main/webapp/ProjectOverview.xhtml
+++ b/Kieker.WebGUI/src/main/webapp/ProjectOverview.xhtml
@@ -69,7 +69,7 @@
<p:menuitem icon="ui-icon-wrench" id="editAnalysisViews" styleClass="element-with-whitespace" value=" Cockpit Editor" ajax="false" action="#{currentCockpitEditorBean.setProject(project)}" />
<p:menuitem icon="ui-icon-image" id="showAnalysis" styleClass="element-with-whitespace" value=" Cockpit" ajax="false" action="#{currentCockpitBean.setProject(project)}" />
<p:separator/>
- <p:menuitem id="copyButton" icon="ui-icon-copy" styleClass="element-with-whitespace" value=" Copy Project" action="#{currentProjectOverviewBean.setProjectName(project)}" onclick="copyProjectDialog.show()" disabled="true"/>
+ <p:menuitem id="copyButton" icon="ui-icon-copy" styleClass="element-with-whitespace" value=" Copy Project" action="#{currentProjectOverviewBean.setProjectName(project)}" onclick="copyProjectDialog.show()"/>
<p:menuitem id="renameButton" icon="ui-icon-pencil" styleClass="element-with-whitespace" value=" Rename Project" action="#{currentProjectOverviewBean.setProjectName(project)}" onclick="renameProjectDialog.show()" disabled="true"/>
<p:menuitem id="deleteButton" icon="ui-icon-trash" styleClass="element-with-whitespace" value=" Delete Project" action="#{currentProjectOverviewBean.setProjectName(project)}" onclick="deleteProjectDialog.show()" disabled="true"/>
</p:menu>