[patch] Proposed enhancement as patch to build revision 1196526 of JMeter

Enh46677_CopyPasteAccrossInstances.patch (text/plain), 6.42 KB, created by Roman Bargezi on 2011-11-14 12:58:31 UTC

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Description: Proposed enhancement as patch to build revision 1196526 of JMeter

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Creator: Roman Bargezi

Created: 2011-11-14 12:58:31 UTC

Size: 6.42 KB

patch

obsolete

>Index: src/core/org/apache/jmeter/gui/action/Copy.java >=================================================================== >--- src/core/org/apache/jmeter/gui/action/Copy.java (revision 1197485) >+++ src/core/org/apache/jmeter/gui/action/Copy.java (working copy) >@@ -23,24 +23,29 @@ > */ > package org.apache.jmeter.gui.action; > >+import java.awt.Toolkit; >+import java.awt.datatransfer.Clipboard; > import java.awt.event.ActionEvent; > import java.util.Enumeration; > import java.util.HashSet; > import java.util.Set; > >+import javax.swing.JOptionPane; >+ > import org.apache.jmeter.gui.GuiPackage; > import org.apache.jmeter.gui.tree.JMeterTreeListener; > import org.apache.jmeter.gui.tree.JMeterTreeNode; > import org.apache.jmeter.testelement.TestElement; >+import org.apache.jmeter.util.JMeterTreeNodeTransferable; >+import org.apache.jmeter.util.JMeterUtils; > > /** > * Implements the Copy menu command > */ > public class Copy extends AbstractAction { >+ > private static JMeterTreeNode copiedNode = null; > >- private static JMeterTreeNode copiedNodes[] = null; >- > private static final HashSet<String> commands = new HashSet<String>(); > > static { >@@ -63,15 +68,15 @@ > } > > public static JMeterTreeNode[] getCopiedNodes() { >- if (copiedNodes == null) { // can be null if Copy has yet to be used >- return null; >- } >- for (int i = 0; i < copiedNodes.length; i++) { >- if (copiedNodes[i] == null) { >- return null; >+ Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard(); >+ if(clipboard.isDataFlavorAvailable(JMeterTreeNodeTransferable.JMETER_TREE_NODE_ARRAY_DATA_FLAVOR)) { >+ try { >+ return (JMeterTreeNode[]) clipboard.getData(JMeterTreeNodeTransferable.JMETER_TREE_NODE_ARRAY_DATA_FLAVOR); >+ } catch (Exception ex) { >+ JOptionPane.showMessageDialog(GuiPackage.getInstance().getMainFrame(), JMeterUtils.getResString("clipboard_node_read_error")+":\n" + ex.getLocalizedMessage(), JMeterUtils.getResString("error_title"), JOptionPane.ERROR_MESSAGE); > } > } >- return cloneTreeNodes(copiedNodes); >+ return null; > } > > public static JMeterTreeNode getCopiedNode() { >@@ -93,9 +98,13 @@ > } > > public static void setCopiedNodes(JMeterTreeNode nodes[]) { >- copiedNodes = new JMeterTreeNode[nodes.length]; >- for (int i = 0; i < nodes.length; i++) { >- copiedNodes[i] = cloneTreeNode(nodes[i]); >+ Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard(); >+ try { >+ JMeterTreeNodeTransferable transferable = new JMeterTreeNodeTransferable(); >+ transferable.setTransferData(nodes); >+ clipboard.setContents(transferable, null); >+ } catch (Exception ex) { >+ JOptionPane.showMessageDialog(GuiPackage.getInstance().getMainFrame(), JMeterUtils.getResString("clipboard_node_read_error")+":\n" + ex.getLocalizedMessage(), JMeterUtils.getResString("error_title"), JOptionPane.ERROR_MESSAGE); > } > } > >Index: src/core/org/apache/jmeter/resources/messages.properties >=================================================================== >--- src/core/org/apache/jmeter/resources/messages.properties (revision 1197485) >+++ src/core/org/apache/jmeter/resources/messages.properties (working copy) >@@ -125,6 +125,8 @@ > clear_all=Clear All > clear_cache_per_iter=Clear cache each iteration? > clear_cookies_per_iter=Clear cookies each iteration? >+clipboard_node_read_error=Error retrieving nodes from clipboard >+clipboard_node_write_error=Error coping nodes to clipboard > column_delete_disallowed=Deleting this column is not permitted > column_number=Column number of CSV file | next | *alias > compare=Compare >Index: src/core/org/apache/jmeter/util/JMeterTreeNodeTransferable.java >=================================================================== >--- src/core/org/apache/jmeter/util/JMeterTreeNodeTransferable.java (revision 0) >+++ src/core/org/apache/jmeter/util/JMeterTreeNodeTransferable.java (revision 0) >@@ -0,0 +1,68 @@ >+package org.apache.jmeter.util; >+ >+import java.awt.datatransfer.DataFlavor; >+import java.awt.datatransfer.Transferable; >+import java.awt.datatransfer.UnsupportedFlavorException; >+import java.io.ByteArrayInputStream; >+import java.io.ByteArrayOutputStream; >+import java.io.IOException; >+import java.io.ObjectInput; >+import java.io.ObjectInputStream; >+import java.io.ObjectOutputStream; >+ >+import org.apache.jmeter.gui.tree.JMeterTreeNode; >+ >+/** >+ * Simple implementation of a transferable for {@link JMeterTreeNode} arrays based on serialization. >+ */ >+public class JMeterTreeNodeTransferable implements Transferable { >+ >+ private static final long serialVersionUID = 192L; >+ >+ public final static DataFlavor JMETER_TREE_NODE_ARRAY_DATA_FLAVOR = new DataFlavor(JMeterTreeNode[].class, JMeterTreeNode[].class.getName()); >+ >+ private final static DataFlavor[] DATA_FLAVORS = new DataFlavor[]{JMETER_TREE_NODE_ARRAY_DATA_FLAVOR}; >+ >+ private byte[] data = null; >+ >+ @Override >+ public DataFlavor[] getTransferDataFlavors() { >+ return DATA_FLAVORS; >+ } >+ >+ @Override >+ public boolean isDataFlavorSupported(DataFlavor flavor) { >+ return flavor.match(JMETER_TREE_NODE_ARRAY_DATA_FLAVOR); >+ } >+ >+ @Override >+ public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException { >+ if(!isDataFlavorSupported(flavor)) { >+ throw new UnsupportedFlavorException(flavor); >+ } >+ if(data != null) { >+ ByteArrayInputStream bis = new ByteArrayInputStream(data); >+ ObjectInput ois = new ObjectInputStream(bis); >+ try { >+ JMeterTreeNode[] nodes = (JMeterTreeNode[]) ois.readObject(); >+ return nodes; >+ } catch (ClassNotFoundException cnfe) { >+ throw new IOException("Failed to read object stream.", cnfe); >+ } finally { >+ ois.close(); >+ bis.close(); >+ } >+ } >+ return null; >+ } >+ >+ public void setTransferData(JMeterTreeNode[] nodes) throws IOException { >+ ByteArrayOutputStream bos = new ByteArrayOutputStream(); >+ ObjectOutputStream oos = new ObjectOutputStream(bos); >+ oos.writeObject(nodes); >+ oos.close(); >+ bos.close(); >+ data = bos.toByteArray(); >+ } >+ >+} View Attachment As Diff View Attachment As Raw

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