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Diffstat (limited to 'target_explorer/plugins/org.eclipse.tcf.te.launch.core')
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.launch.core/plugin.xml23
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/internal/GsonLaunchConfigAttributesPersistenceDelegate.java1
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListPersistenceDelegate.java548
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListXMLParser.java4
4 files changed, 288 insertions, 288 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.launch.core/plugin.xml b/target_explorer/plugins/org.eclipse.tcf.te.launch.core/plugin.xml
index adbf37550..756dde536 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.launch.core/plugin.xml
+++ b/target_explorer/plugins/org.eclipse.tcf.te.launch.core/plugin.xml
@@ -128,20 +128,19 @@
delegateId="org.eclipse.tcf.te.launch.core.persistence.gson.launchConfigAttributes"
id="org.eclipse.tcf.te.launch.core.binding.gson.launchConfigAttributes">
<enablement>
- <with variable="container">
+ <and>
+ <with variable="containerClass">
+ <equals value="java.lang.String"/>
+ </with>
<or>
- <instanceof value="java.lang.String"/>
- <and>
- <instanceof value="java.lang.Class"/>
- <with variable="containerClass">
- <equals value="java.lang.String"/>
- </with>
- </and>
+ <with variable="context">
+ <instanceof value="org.eclipse.debug.core.ILaunchConfiguration"/>
+ </with>
+ <with variable="contextClass">
+ <equals value="org.eclipse.debug.core.ILaunchConfigurationWorkingCopy"/>
+ </with>
</or>
- </with>
- <with variable="context">
- <instanceof value="org.eclipse.debug.core.ILaunchConfiguration"/>
- </with>
+ </and>
</enablement>
</binding>
</extension>
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/internal/GsonLaunchConfigAttributesPersistenceDelegate.java b/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/internal/GsonLaunchConfigAttributesPersistenceDelegate.java
index 5722a78b4..2fc1317b5 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/internal/GsonLaunchConfigAttributesPersistenceDelegate.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/internal/GsonLaunchConfigAttributesPersistenceDelegate.java
@@ -61,6 +61,7 @@ public class GsonLaunchConfigAttributesPersistenceDelegate extends GsonMapPersis
if (context instanceof ILaunchConfigurationWorkingCopy) {
((ILaunchConfigurationWorkingCopy)context).setAttributes(map);
}
+
return context;
}
}
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListPersistenceDelegate.java b/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListPersistenceDelegate.java
index ea74b65b0..a7e74f11d 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListPersistenceDelegate.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListPersistenceDelegate.java
@@ -1,274 +1,274 @@
-/*******************************************************************************
- * Copyright (c) 2012 Wind River Systems, Inc. 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:
- * Wind River Systems - initial API and implementation
- *******************************************************************************/
-package org.eclipse.tcf.te.launch.core.persistence;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.StringWriter;
-import java.io.Writer;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Platform;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.debug.core.ILaunchConfiguration;
-import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
-import org.eclipse.tcf.te.launch.core.activator.CoreBundleActivator;
-import org.eclipse.tcf.te.launch.core.lm.interfaces.ILaunchSpecification;
-import org.eclipse.tcf.te.runtime.persistence.PersistenceManager;
-import org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistenceDelegate;
-
-/**
- * Item list persistence delegate.
- */
-public abstract class AbstractItemListPersistenceDelegate<ItemType> {
-
- private final String tagName;
- private final String key;
-
- public AbstractItemListPersistenceDelegate(String tagName, String key) {
- super();
-
- Assert.isNotNull(tagName);
- Assert.isNotNull(key);
- this.tagName = tagName;
- this.key = key;
- }
-
- /**
- * Saves the selectedr items to the specified launch configuration working copy. If the
- * selected items are <code>null</code> or empty, the attribute will be removed from
- * the specified launch configuration working copy.
- * @param <ItemType>
- *
- * @param wc The launch configuration working copy. Must not be <code>null</code>.
- * @param items The items to save or <code>null</code>.
- */
- public final void setItems(ILaunchConfigurationWorkingCopy wc, ItemType[] items) {
- Assert.isNotNull(wc);
-
- if (items == null || items.length == 0) {
- DefaultPersistenceDelegate.setAttribute(wc, key, (String)null);
- return;
- }
-
- // Get the encoded XML representation
- String xml = encodeItems(items);
- // And save them to the launch configuration. If XML == null, the
- // items will be removed from the launch configuration
- DefaultPersistenceDelegate.setAttribute(wc, key, xml);
- }
-
- /**
- * Saves the selected items to the specified launch specification. If the selected
- * items are <code>null</code> or empty, the attribute will be removed from the
- * specified launch specification.
- *
- * @param launchSpec The launch specification. Must not be <code>null</code>.
- * @param items The items to save or <code>null</code>.
- */
- public final void setItems(ILaunchSpecification launchSpec, ItemType[] items) {
- Assert.isNotNull(launchSpec);
-
- if (items == null || items.length == 0) {
- launchSpec.removeAttribute(key);
- return;
- }
-
- // Get the encoded XML representation
- String xml = encodeItems(items);
- // And save them to the launch specification. If XML == null, the
- // items will be removed from the launch specification
- launchSpec.addAttribute(key, xml);
- }
-
- /**
- * Writes the given items into a string encoded in XML.
- *
- * @param items The items to encode. Must not be <code>null</code>.
- * @return The full XML representation of the given items or <code>null</code>.
- */
- public final String encodeItems(ItemType[] items) {
- Assert.isNotNull(items);
-
- // The final result
- String result = null;
-
- // First, we write the selected items as XML representation into a string
- StringWriter writer = new StringWriter();
-
- try {
- // Write the header and get the initial indentation
- String indentation = writeHeader(writer);
- // Iterate over the given selected items and write them out.
- for (ItemType item : items) {
- writeItem(writer, indentation, item);
- }
- // Write the footer
- writeFooter(writer);
-
- // Convert into a string
- result = writer.toString();
- }
- catch (IOException e) {
- // Export to the string writer failed --> remove attribute from launch configuration
- if (Platform.inDebugMode()) {
- IStatus status = new Status(IStatus.ERROR, CoreBundleActivator.getUniqueIdentifier(),
- "Launch framework internal error: " + e.getLocalizedMessage(), e); //$NON-NLS-1$
- Platform.getLog(CoreBundleActivator.getContext().getBundle()).log(status);
- }
- result = null;
- }
- finally {
- try {
- writer.close();
- }
- catch (IOException e) { /* ignored on purpose */
- }
- }
-
- return result;
- }
-
- /**
- * Writes the header to the given writer and returns the indentation to be used for following
- * elements.
- *
- * @param writer The writer instance. Must not be <code>null</code>.
- * @throws IOException in case the write failed.
- */
- private String writeHeader(Writer writer) throws IOException {
- Assert.isNotNull(writer);
- writer.write("<" + tagName + "s>\n"); //$NON-NLS-1$ //$NON-NLS-2$
- return "\t"; //$NON-NLS-1$
- }
-
- /**
- * Writes the footer to the given writer and returns the indentation to be used for following
- * elements.
- *
- * @param writer The writer instance. Must not be <code>null</code>.
- * @throws IOException in case the write failed.
- */
- private String writeFooter(Writer writer) throws IOException {
- Assert.isNotNull(writer);
- writer.write("</" + tagName + "s>\n"); //$NON-NLS-1$ //$NON-NLS-2$
- return ""; //$NON-NLS-1$
- }
-
- /**
- * Writes the item to the given writer.
- *
- * @param writer The writer instance. Must not be <code>null</code>.
- * @param indentation The indentation to prefix each exported line with. Must not be <code>null</code>.
- * @param item The item instance. Must not be <code>null</code>.
- *
- * @throws IOException in case the write failed.
- */
- private void writeItem(Writer writer, String indentation, ItemType item) throws IOException {
- Assert.isNotNull(writer);
- Assert.isNotNull(indentation);
- Assert.isNotNull(item);
-
- IPersistenceDelegate delegate = PersistenceManager.getInstance().getDelegate(item, String.class, false);
- if (delegate != null) {
- writer.write(indentation + "<" + tagName + " " + AbstractItemListXMLParser.ATTR_TYPE + "=\"" + delegate.getPersistedClass(item).getName() + "\">\n"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
- writer.write(indentation + "\t" + delegate.write(item, String.class, null) + "\n"); //$NON-NLS-1$ //$NON-NLS-2$
- writer.write(indentation + "</" + tagName + ">\n"); //$NON-NLS-1$ //$NON-NLS-2$
- }
- }
-
- /**
- * Reads the selected items from the given XML encoded string.
- *
- * @param encodedItems The selected items encoded as XML string. Must not be <code>null</code>.
- * @return The selected items or an empty array.
- */
- public final List<ItemType> decodeItems(String encodedItems) {
- Assert.isNotNull(encodedItems);
-
- List<ItemType> items = new ArrayList<ItemType>();
-
- if (!"".equals(encodedItems.trim())) { //$NON-NLS-1$
- // We have to parse the items from the string
- InputStream input = new ByteArrayInputStream(encodedItems.getBytes());
- // Instantiate the XML parser
- AbstractItemListXMLParser<ItemType> xmlParser = getXMLParser();
- xmlParser.initXMLParser();
- xmlParser.setItems(items);
- try {
- xmlParser.getXMLReader().parse(input, xmlParser);
- }
- catch (Exception e) {
- // Import failed --> remove attribute from launch configuration
- if (Platform.inDebugMode()) {
- IStatus status = new Status(IStatus.ERROR, CoreBundleActivator.getUniqueIdentifier(),
- "Launch framework internal error: " + e.getLocalizedMessage(), e); //$NON-NLS-1$
- Platform.getLog(CoreBundleActivator.getContext().getBundle()).log(status);
- }
- items = null;
- }
- }
-
- return items;
- }
-
- protected abstract AbstractItemListXMLParser<ItemType> getXMLParser();
-
- /**
- * Returns the list of configured items from the given launch configuration.
- * <p>
- * If the given launch configuration is <code>null</code> and the method will return an empty
- * array.
- *
- * @param configuration The launch configuration or <code>null</code>.
- * @param ItemType
- * @return The list of configured items or an empty array.
- */
- public final List<ItemType> getItems(ILaunchConfiguration configuration) {
- List<ItemType> items = new ArrayList<ItemType>();
-
- if (configuration != null) {
- // Read the attribute from the launch configuration
- String encodedItems = DefaultPersistenceDelegate.getAttribute(configuration, key, (String) null);
- if (encodedItems != null) {
- items = decodeItems(encodedItems);
- }
- }
-
- return items;
- }
-
- /**
- * Returns the list of configured items from the given launch specification.
- * <p>
- * If the given launch specification is <code>null</code> and the method will return an empty
- * array.
- *
- * @param launchSpec The launch specification or <code>null</code>.
- * @return The list of configured items or an empty array.
- */
- public final List<ItemType> getItems(ILaunchSpecification launchSpec) {
- List<ItemType> items = new ArrayList<ItemType>();
-
- if (launchSpec != null) {
- // Read the attribute from the launch specification
- String encodedItems = (String) launchSpec.getAttribute(key, null);
- if (encodedItems != null) {
- items = decodeItems(encodedItems);
- }
- }
-
- return items;
- }
-}
+/*******************************************************************************
+ * Copyright (c) 2012 Wind River Systems, Inc. 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:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tcf.te.launch.core.persistence;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.debug.core.ILaunchConfiguration;
+import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
+import org.eclipse.tcf.te.launch.core.activator.CoreBundleActivator;
+import org.eclipse.tcf.te.launch.core.lm.interfaces.ILaunchSpecification;
+import org.eclipse.tcf.te.runtime.persistence.PersistenceManager;
+import org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistenceDelegate;
+
+/**
+ * Item list persistence delegate.
+ */
+public abstract class AbstractItemListPersistenceDelegate<ItemType> {
+
+ private final String tagName;
+ private final String key;
+
+ public AbstractItemListPersistenceDelegate(String tagName, String key) {
+ super();
+
+ Assert.isNotNull(tagName);
+ Assert.isNotNull(key);
+ this.tagName = tagName;
+ this.key = key;
+ }
+
+ /**
+ * Saves the selectedr items to the specified launch configuration working copy. If the
+ * selected items are <code>null</code> or empty, the attribute will be removed from
+ * the specified launch configuration working copy.
+ * @param <ItemType>
+ *
+ * @param wc The launch configuration working copy. Must not be <code>null</code>.
+ * @param items The items to save or <code>null</code>.
+ */
+ public final void setItems(ILaunchConfigurationWorkingCopy wc, ItemType[] items) {
+ Assert.isNotNull(wc);
+
+ if (items == null || items.length == 0) {
+ DefaultPersistenceDelegate.setAttribute(wc, key, (String)null);
+ return;
+ }
+
+ // Get the encoded XML representation
+ String xml = encodeItems(items);
+ // And save them to the launch configuration. If XML == null, the
+ // items will be removed from the launch configuration
+ DefaultPersistenceDelegate.setAttribute(wc, key, xml);
+ }
+
+ /**
+ * Saves the selected items to the specified launch specification. If the selected
+ * items are <code>null</code> or empty, the attribute will be removed from the
+ * specified launch specification.
+ *
+ * @param launchSpec The launch specification. Must not be <code>null</code>.
+ * @param items The items to save or <code>null</code>.
+ */
+ public final void setItems(ILaunchSpecification launchSpec, ItemType[] items) {
+ Assert.isNotNull(launchSpec);
+
+ if (items == null || items.length == 0) {
+ launchSpec.removeAttribute(key);
+ return;
+ }
+
+ // Get the encoded XML representation
+ String xml = encodeItems(items);
+ // And save them to the launch specification. If XML == null, the
+ // items will be removed from the launch specification
+ launchSpec.addAttribute(key, xml);
+ }
+
+ /**
+ * Writes the given items into a string encoded in XML.
+ *
+ * @param items The items to encode. Must not be <code>null</code>.
+ * @return The full XML representation of the given items or <code>null</code>.
+ */
+ public final String encodeItems(ItemType[] items) {
+ Assert.isNotNull(items);
+
+ // The final result
+ String result = null;
+
+ // First, we write the selected items as XML representation into a string
+ StringWriter writer = new StringWriter();
+
+ try {
+ // Write the header and get the initial indentation
+ String indentation = writeHeader(writer);
+ // Iterate over the given selected items and write them out.
+ for (ItemType item : items) {
+ writeItem(writer, indentation, item);
+ }
+ // Write the footer
+ writeFooter(writer);
+
+ // Convert into a string
+ result = writer.toString();
+ }
+ catch (IOException e) {
+ // Export to the string writer failed --> remove attribute from launch configuration
+ if (Platform.inDebugMode()) {
+ IStatus status = new Status(IStatus.ERROR, CoreBundleActivator.getUniqueIdentifier(),
+ "Launch framework internal error: " + e.getLocalizedMessage(), e); //$NON-NLS-1$
+ Platform.getLog(CoreBundleActivator.getContext().getBundle()).log(status);
+ }
+ result = null;
+ }
+ finally {
+ try {
+ writer.close();
+ }
+ catch (IOException e) { /* ignored on purpose */
+ }
+ }
+
+ return result;
+ }
+
+ /**
+ * Writes the header to the given writer and returns the indentation to be used for following
+ * elements.
+ *
+ * @param writer The writer instance. Must not be <code>null</code>.
+ * @throws IOException in case the write failed.
+ */
+ private String writeHeader(Writer writer) throws IOException {
+ Assert.isNotNull(writer);
+ writer.write("<" + tagName + "s>\n"); //$NON-NLS-1$ //$NON-NLS-2$
+ return "\t"; //$NON-NLS-1$
+ }
+
+ /**
+ * Writes the footer to the given writer and returns the indentation to be used for following
+ * elements.
+ *
+ * @param writer The writer instance. Must not be <code>null</code>.
+ * @throws IOException in case the write failed.
+ */
+ private String writeFooter(Writer writer) throws IOException {
+ Assert.isNotNull(writer);
+ writer.write("</" + tagName + "s>\n"); //$NON-NLS-1$ //$NON-NLS-2$
+ return ""; //$NON-NLS-1$
+ }
+
+ /**
+ * Writes the item to the given writer.
+ *
+ * @param writer The writer instance. Must not be <code>null</code>.
+ * @param indentation The indentation to prefix each exported line with. Must not be <code>null</code>.
+ * @param item The item instance. Must not be <code>null</code>.
+ *
+ * @throws IOException in case the write failed.
+ */
+ private void writeItem(Writer writer, String indentation, ItemType item) throws IOException {
+ Assert.isNotNull(writer);
+ Assert.isNotNull(indentation);
+ Assert.isNotNull(item);
+
+ IPersistenceDelegate delegate = PersistenceManager.getInstance().getDelegate(item, String.class);
+ if (delegate != null) {
+ writer.write(indentation + "<" + tagName + " " + AbstractItemListXMLParser.ATTR_TYPE + "=\"" + delegate.getPersistedClass(item).getName() + "\">\n"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+ writer.write(indentation + "\t" + delegate.write(item, String.class) + "\n"); //$NON-NLS-1$ //$NON-NLS-2$
+ writer.write(indentation + "</" + tagName + ">\n"); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ }
+
+ /**
+ * Reads the selected items from the given XML encoded string.
+ *
+ * @param encodedItems The selected items encoded as XML string. Must not be <code>null</code>.
+ * @return The selected items or an empty array.
+ */
+ public final List<ItemType> decodeItems(String encodedItems) {
+ Assert.isNotNull(encodedItems);
+
+ List<ItemType> items = new ArrayList<ItemType>();
+
+ if (!"".equals(encodedItems.trim())) { //$NON-NLS-1$
+ // We have to parse the items from the string
+ InputStream input = new ByteArrayInputStream(encodedItems.getBytes());
+ // Instantiate the XML parser
+ AbstractItemListXMLParser<ItemType> xmlParser = getXMLParser();
+ xmlParser.initXMLParser();
+ xmlParser.setItems(items);
+ try {
+ xmlParser.getXMLReader().parse(input, xmlParser);
+ }
+ catch (Exception e) {
+ // Import failed --> remove attribute from launch configuration
+ if (Platform.inDebugMode()) {
+ IStatus status = new Status(IStatus.ERROR, CoreBundleActivator.getUniqueIdentifier(),
+ "Launch framework internal error: " + e.getLocalizedMessage(), e); //$NON-NLS-1$
+ Platform.getLog(CoreBundleActivator.getContext().getBundle()).log(status);
+ }
+ items = null;
+ }
+ }
+
+ return items;
+ }
+
+ protected abstract AbstractItemListXMLParser<ItemType> getXMLParser();
+
+ /**
+ * Returns the list of configured items from the given launch configuration.
+ * <p>
+ * If the given launch configuration is <code>null</code> and the method will return an empty
+ * array.
+ *
+ * @param configuration The launch configuration or <code>null</code>.
+ * @param ItemType
+ * @return The list of configured items or an empty array.
+ */
+ public final List<ItemType> getItems(ILaunchConfiguration configuration) {
+ List<ItemType> items = new ArrayList<ItemType>();
+
+ if (configuration != null) {
+ // Read the attribute from the launch configuration
+ String encodedItems = DefaultPersistenceDelegate.getAttribute(configuration, key, (String) null);
+ if (encodedItems != null) {
+ items = decodeItems(encodedItems);
+ }
+ }
+
+ return items;
+ }
+
+ /**
+ * Returns the list of configured items from the given launch specification.
+ * <p>
+ * If the given launch specification is <code>null</code> and the method will return an empty
+ * array.
+ *
+ * @param launchSpec The launch specification or <code>null</code>.
+ * @return The list of configured items or an empty array.
+ */
+ public final List<ItemType> getItems(ILaunchSpecification launchSpec) {
+ List<ItemType> items = new ArrayList<ItemType>();
+
+ if (launchSpec != null) {
+ // Read the attribute from the launch specification
+ String encodedItems = (String) launchSpec.getAttribute(key, null);
+ if (encodedItems != null) {
+ items = decodeItems(encodedItems);
+ }
+ }
+
+ return items;
+ }
+}
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListXMLParser.java b/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListXMLParser.java
index 0203d7265..fe3b6dcc8 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListXMLParser.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.launch.core/src/org/eclipse/tcf/te/launch/core/persistence/AbstractItemListXMLParser.java
@@ -152,10 +152,10 @@ public abstract class AbstractItemListXMLParser<ItemType> extends DefaultHandler
}
if (clazz != null) {
- IPersistenceDelegate delegate = PersistenceManager.getInstance().getDelegate(clazz, lastData, false);
+ IPersistenceDelegate delegate = PersistenceManager.getInstance().getDelegate(clazz, lastData);
if (delegate != null) {
try {
- ItemType item = (ItemType)delegate.read(getReadClass(), lastData, null);
+ ItemType item = (ItemType)delegate.read(getReadClass(), lastData);
if (items != null && !items.contains(item)) {
items.add(item);
}

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