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authorUwe Stieber2013-06-04 09:10:15 +0000
committerUwe Stieber2013-06-04 09:10:15 +0000
commit21e6b0216da134bd16a9e927924b17b1fecf3346 (patch)
tree29112ecd583dc8568b679cabfd962d111068aa4e /target_explorer
parentdb6cb23a11a5328cd4b1835f1a773494d0e1aae9 (diff)
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Target Explorer: Fix warnings
Diffstat (limited to 'target_explorer')
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.launch.ui/src/org/eclipse/tcf/te/launch/ui/internal/adapters/CategorizableAdapter.java158
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.ui/src/org/eclipse/tcf/te/tcf/launch/ui/handler/AbstractDiagnosticsCommandHandler.java3
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/ScannerRunnable.java138
-rw-r--r--target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/internal/adapters/MapPersistableURIProvider.java188
4 files changed, 241 insertions, 246 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.launch.ui/src/org/eclipse/tcf/te/launch/ui/internal/adapters/CategorizableAdapter.java b/target_explorer/plugins/org.eclipse.tcf.te.launch.ui/src/org/eclipse/tcf/te/launch/ui/internal/adapters/CategorizableAdapter.java
index 1ac1d3c55..29a9a91a8 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.launch.ui/src/org/eclipse/tcf/te/launch/ui/internal/adapters/CategorizableAdapter.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.launch.ui/src/org/eclipse/tcf/te/launch/ui/internal/adapters/CategorizableAdapter.java
@@ -1,79 +1,79 @@
-/*******************************************************************************
- * 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.ui.internal.adapters;
-
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.tcf.te.launch.ui.model.LaunchModel;
-import org.eclipse.tcf.te.launch.ui.model.LaunchNode;
-import org.eclipse.tcf.te.ui.views.Managers;
-import org.eclipse.tcf.te.ui.views.interfaces.ICategory;
-import org.eclipse.tcf.te.ui.views.interfaces.IUIConstants;
-import org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable;
-
-/**
- * Categorizable launch config node adapter implementation
- */
-public class CategorizableAdapter implements ICategorizable {
- // Reference to the adapted element
- private final LaunchNode node;
-
- /**
- * Constructor.
- *
- * @param node The adapted launch config node. Must not be <code>null</code>.
- */
- public CategorizableAdapter(LaunchNode node) {
- Assert.isNotNull(node);
- this.node = node;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable#getId()
- */
- @Override
- public String getId() {
- return LaunchModel.getCategoryId(node.getLaunchConfiguration());
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable#isValid(org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable.OPERATION, org.eclipse.tcf.te.ui.views.interfaces.ICategory, org.eclipse.tcf.te.ui.views.interfaces.ICategory)
- */
- @Override
- public boolean isValid(OPERATION operation, ICategory parentCategory, ICategory category) {
- Assert.isNotNull(operation);
- Assert.isNotNull(category);
-
- if (OPERATION.REMOVE.equals(operation) && parentCategory != null && IUIConstants.ID_CAT_FAVORITES.equals(parentCategory.getId())) {
- return true;
- }
- if (OPERATION.ADD.equals(operation) && category != null && IUIConstants.ID_CAT_FAVORITES.equals(category.getId())) {
- return true;
- }
-
- return false;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable#isEnabled(org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable.OPERATION, org.eclipse.tcf.te.ui.views.interfaces.ICategory)
- */
- @Override
- public boolean isEnabled(OPERATION operation, ICategory category) {
- Assert.isNotNull(operation);
- Assert.isNotNull(category);
-
- if (OPERATION.REMOVE.equals(operation)) {
- return Managers.getCategoryManager().belongsTo(IUIConstants.ID_CAT_FAVORITES, getId());
- }
- if (OPERATION.ADD.equals(operation)) {
- return !Managers.getCategoryManager().belongsTo(IUIConstants.ID_CAT_FAVORITES, getId());
- }
- return false;
- }
-}
+/*******************************************************************************
+ * 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.ui.internal.adapters;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.tcf.te.launch.ui.model.LaunchModel;
+import org.eclipse.tcf.te.launch.ui.model.LaunchNode;
+import org.eclipse.tcf.te.ui.views.Managers;
+import org.eclipse.tcf.te.ui.views.interfaces.ICategory;
+import org.eclipse.tcf.te.ui.views.interfaces.IUIConstants;
+import org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable;
+
+/**
+ * Categorizable launch config node adapter implementation
+ */
+public class CategorizableAdapter implements ICategorizable {
+ // Reference to the adapted element
+ private final LaunchNode node;
+
+ /**
+ * Constructor.
+ *
+ * @param node The adapted launch config node. Must not be <code>null</code>.
+ */
+ public CategorizableAdapter(LaunchNode node) {
+ Assert.isNotNull(node);
+ this.node = node;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable#getId()
+ */
+ @Override
+ public String getId() {
+ return LaunchModel.getCategoryId(node.getLaunchConfiguration());
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable#isValid(org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable.OPERATION, org.eclipse.tcf.te.ui.views.interfaces.ICategory, org.eclipse.tcf.te.ui.views.interfaces.ICategory)
+ */
+ @Override
+ public boolean isValid(OPERATION operation, ICategory parentCategory, ICategory category) {
+ Assert.isNotNull(operation);
+ Assert.isNotNull(category);
+
+ if (OPERATION.REMOVE.equals(operation) && parentCategory != null && IUIConstants.ID_CAT_FAVORITES.equals(parentCategory.getId())) {
+ return true;
+ }
+ if (OPERATION.ADD.equals(operation) && IUIConstants.ID_CAT_FAVORITES.equals(category.getId())) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable#isEnabled(org.eclipse.tcf.te.ui.views.interfaces.categories.ICategorizable.OPERATION, org.eclipse.tcf.te.ui.views.interfaces.ICategory)
+ */
+ @Override
+ public boolean isEnabled(OPERATION operation, ICategory category) {
+ Assert.isNotNull(operation);
+ Assert.isNotNull(category);
+
+ if (OPERATION.REMOVE.equals(operation)) {
+ return Managers.getCategoryManager().belongsTo(IUIConstants.ID_CAT_FAVORITES, getId());
+ }
+ if (OPERATION.ADD.equals(operation)) {
+ return !Managers.getCategoryManager().belongsTo(IUIConstants.ID_CAT_FAVORITES, getId());
+ }
+ return false;
+ }
+}
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.ui/src/org/eclipse/tcf/te/tcf/launch/ui/handler/AbstractDiagnosticsCommandHandler.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.ui/src/org/eclipse/tcf/te/tcf/launch/ui/handler/AbstractDiagnosticsCommandHandler.java
index 3e70051a3..323554aac 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.ui/src/org/eclipse/tcf/te/tcf/launch/ui/handler/AbstractDiagnosticsCommandHandler.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.ui/src/org/eclipse/tcf/te/tcf/launch/ui/handler/AbstractDiagnosticsCommandHandler.java
@@ -49,7 +49,6 @@ import org.eclipse.tcf.te.tcf.launch.ui.editor.AbstractTcfLaunchTabContainerEdit
import org.eclipse.tcf.te.tcf.launch.ui.nls.Messages;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel;
import org.eclipse.tcf.te.tcf.locator.interfaces.services.ILocatorModelPeerNodeQueryService;
-import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.handlers.HandlerUtil;
/**
@@ -165,7 +164,7 @@ public abstract class AbstractDiagnosticsCommandHandler extends AbstractHandler
Assert.isNotNull(label);
Assert.isNotNull(bar);
- final Display display = shell != null ? shell.getDisplay() : PlatformUI.getWorkbench().getDisplay();
+ final Display display = shell.getDisplay();
final TCFTestSuite.TestListener done = new TCFTestSuite.TestListener() {
/* default */ String last_text = ""; //$NON-NLS-1$
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/ScannerRunnable.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/ScannerRunnable.java
index 548a7dda7..e232a048e 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/ScannerRunnable.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/ScannerRunnable.java
@@ -344,82 +344,80 @@ public class ScannerRunnable implements Runnable, IChannel.IChannelListener {
// The same applies to agent being discovered. If you don't ask for discovered peers
// here too, we may miss some routes.
if (ip != null && !"".equals(ip)) { //$NON-NLS-1$
- if (model != null) {
- // Use the open channel to ask the remote peer what other peers it knows
- ILocator locator = channel.getRemoteService(ILocator.class);
- if (locator != null) {
- // Channel must be kept open as long as the command runs
- keepOpen = true;
- // Issue the command
- new Command(channel, locator, "getPeers", null) { //$NON-NLS-1$
- @Override
- public void done(Exception error, Object[] args) {
- if (error == null) {
- Assert.isTrue(args.length == 2);
- error = toError(args[0]);
- }
- // If the error is still null here, process the returned peers
- if (error == null && args[1] != null) {
- // Get the parent peer
- IPeer parentPeer = channel.getRemotePeer();
- // Get the old child list
- List<IPeerModel> oldChildren = new ArrayList<IPeerModel>(model.getChildren(parentPeer.getID()));
-
- // "getPeers" returns a collection of peer attribute maps
- @SuppressWarnings("unchecked")
- Collection<Map<String,String>> peerAttributesList = (Collection<Map<String,String>>)args[1];
- for (Map<String,String> attributes : peerAttributesList) {
- // Don't process value-add's
- String value = attributes.get("ValueAdd"); //$NON-NLS-1$
- boolean isValueAdd = value != null && ("1".equals(value.trim()) || Boolean.parseBoolean(value.trim())); //$NON-NLS-1$
-
- if (isValueAdd) continue;
-
- // Get the peer id
- String peerId = attributes.get(IPeer.ATTR_ID);
- // Create a peer instance
- IPeer peer = new PeerRedirector(parentPeer, attributes);
- // Try to find an existing peer node first
- IPeerModel peerNode = model.getService(ILocatorModelLookupService.class).lkupPeerModelById(parentPeer.getID(), peerId);
- if (peerNode == null) {
- // Not yet known -> add it
- peerNode = new PeerModel(model, peer);
- peerNode.setParent(ScannerRunnable.this.peerNode);
- peerNode.setProperty(IPeerModelProperties.PROP_SCANNER_EXCLUDE, true);
- // Validate the peer node before adding
- peerNode = model.validateChildPeerNodeForAdd(peerNode);
- if (peerNode != null) {
- // Add the child peer node to model
- model.getService(ILocatorModelUpdateService.class).addChild(peerNode);
- }
- } else {
- // The parent node should be set and match
- Assert.isTrue(peerNode.getParent(IPeerModel.class) != null && peerNode.getParent(IPeerModel.class).equals(ScannerRunnable.this.peerNode));
- // Peer node found, update the peer instance
- peerNode.setProperty(IPeerModelProperties.PROP_INSTANCE, peer);
- // And remove it from the old child list
- oldChildren.remove(peerNode);
+ // Use the open channel to ask the remote peer what other peers it knows
+ ILocator locator = channel.getRemoteService(ILocator.class);
+ if (locator != null) {
+ // Channel must be kept open as long as the command runs
+ keepOpen = true;
+ // Issue the command
+ new Command(channel, locator, "getPeers", null) { //$NON-NLS-1$
+ @Override
+ public void done(Exception error, Object[] args) {
+ if (error == null) {
+ Assert.isTrue(args.length == 2);
+ error = toError(args[0]);
+ }
+ // If the error is still null here, process the returned peers
+ if (error == null && args[1] != null) {
+ // Get the parent peer
+ IPeer parentPeer = channel.getRemotePeer();
+ // Get the old child list
+ List<IPeerModel> oldChildren = new ArrayList<IPeerModel>(model.getChildren(parentPeer.getID()));
+
+ // "getPeers" returns a collection of peer attribute maps
+ @SuppressWarnings("unchecked")
+ Collection<Map<String,String>> peerAttributesList = (Collection<Map<String,String>>)args[1];
+ for (Map<String,String> attributes : peerAttributesList) {
+ // Don't process value-add's
+ String value = attributes.get("ValueAdd"); //$NON-NLS-1$
+ boolean isValueAdd = value != null && ("1".equals(value.trim()) || Boolean.parseBoolean(value.trim())); //$NON-NLS-1$
+
+ if (isValueAdd) continue;
+
+ // Get the peer id
+ String peerId = attributes.get(IPeer.ATTR_ID);
+ // Create a peer instance
+ IPeer peer = new PeerRedirector(parentPeer, attributes);
+ // Try to find an existing peer node first
+ IPeerModel peerNode = model.getService(ILocatorModelLookupService.class).lkupPeerModelById(parentPeer.getID(), peerId);
+ if (peerNode == null) {
+ // Not yet known -> add it
+ peerNode = new PeerModel(model, peer);
+ peerNode.setParent(ScannerRunnable.this.peerNode);
+ peerNode.setProperty(IPeerModelProperties.PROP_SCANNER_EXCLUDE, true);
+ // Validate the peer node before adding
+ peerNode = model.validateChildPeerNodeForAdd(peerNode);
+ if (peerNode != null) {
+ // Add the child peer node to model
+ model.getService(ILocatorModelUpdateService.class).addChild(peerNode);
}
+ } else {
+ // The parent node should be set and match
+ Assert.isTrue(peerNode.getParent(IPeerModel.class) != null && peerNode.getParent(IPeerModel.class).equals(ScannerRunnable.this.peerNode));
+ // Peer node found, update the peer instance
+ peerNode.setProperty(IPeerModelProperties.PROP_INSTANCE, peer);
+ // And remove it from the old child list
+ oldChildren.remove(peerNode);
}
+ }
- // Everything left in the old child list is not longer known to the remote peer
- // However, the child list may include manual redirected static peers. Do not
- // remove them here.
- for (IPeerModel child : oldChildren) {
- if (!child.isStatic()) {
- // Remove the child peer node from the model
- model.getService(ILocatorModelUpdateService.class).removeChild(child);
- }
+ // Everything left in the old child list is not longer known to the remote peer
+ // However, the child list may include manual redirected static peers. Do not
+ // remove them here.
+ for (IPeerModel child : oldChildren) {
+ if (!child.isStatic()) {
+ // Remove the child peer node from the model
+ model.getService(ILocatorModelUpdateService.class).removeChild(child);
}
}
-
- // Once everything is processed, close the channel
- if (!sharedChannel) channel.close();
- // Invoke the callback
- callback.done(ScannerRunnable.this, Status.OK_STATUS);
}
- };
- }
+
+ // Once everything is processed, close the channel
+ if (!sharedChannel) channel.close();
+ // Invoke the callback
+ callback.done(ScannerRunnable.this, Status.OK_STATUS);
+ }
+ };
}
}
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/internal/adapters/MapPersistableURIProvider.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/internal/adapters/MapPersistableURIProvider.java
index 7eff5a6c3..6ab1cd797 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/internal/adapters/MapPersistableURIProvider.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.locator/src/org/eclipse/tcf/te/tcf/locator/internal/adapters/MapPersistableURIProvider.java
@@ -1,95 +1,93 @@
-/*******************************************************************************
- * Copyright (c) 2011, 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.tcf.locator.internal.adapters;
-
-import java.net.URI;
-import java.util.Map;
-
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.Path;
-import org.eclipse.tcf.protocol.IPeer;
-import org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistableURIProvider;
-import org.eclipse.tcf.te.tcf.locator.activator.CoreBundleActivator;
-
-/**
- * Persistable implementation handling peer attributes.
- */
-public class MapPersistableURIProvider implements IPersistableURIProvider {
-
- /* (non-Javadoc)
- * @see org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistableURIProvider#getURI(java.lang.Object)
- */
- @SuppressWarnings("unchecked")
- @Override
- public URI getURI(final Object context) {
- Assert.isNotNull(context);
-
- Assert.isNotNull(null);
-
- URI uri = null;
-
- // Only map objects are supported
- if (context instanceof Map) {
- // Get the name of the peer and make it a valid
- // file system name (no spaces etc).
- String name = ((Map<String, String>) context).get(IPeer.ATTR_NAME);
- if (name == null) {
- name = ((Map<String, String>) context).get(IPeer.ATTR_ID);
- }
- name = makeValidFileSystemName(name);
- // Get the URI from the name
- uri = getRoot().append(name).toFile().toURI();
- }
-
- return uri;
- }
-
- /**
- * Make a valid file system name from the given name.
- *
- * @param name The original name. Must not be <code>null</code>.
- * @return The valid file system name.
- */
- private String makeValidFileSystemName(String name) {
- Assert.isNotNull(name);
- return name.replaceAll("\\W", "_"); //$NON-NLS-1$ //$NON-NLS-2$
- }
-
- /**
- * Returns the root location.
- *
- * @return The root location or <code>null</code> if it cannot be determined.
- */
- protected IPath getRoot() {
- IPath location = null;
-
- // Try the bundles state location first (not available if launched with -data @none).
- try {
- IPath path = CoreBundleActivator.getDefault().getStateLocation().append(".peers"); //$NON-NLS-1$
- boolean exists = path.toFile().exists();
- if (!exists) exists = path.toFile().mkdirs();
- if (exists && path.toFile().canRead() && path.toFile().isDirectory()) {
- location = path;
- }
- } catch (IllegalStateException e) {
- // Workspace less environments (-data @none)
- // The users local peers lookup directory is $HOME/.tcf/.peers.
- IPath path = new Path(System.getProperty("user.home")).append(".tcf/.peers"); //$NON-NLS-1$ //$NON-NLS-2$
- boolean exists = path.toFile().exists();
- if (!exists) exists = path.toFile().mkdirs();
- if (exists && path.toFile().canRead() && path.toFile().isDirectory()) {
- location = path;
- }
- }
-
- return location;
- }
-}
+/*******************************************************************************
+ * Copyright (c) 2011, 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.tcf.locator.internal.adapters;
+
+import java.net.URI;
+import java.util.Map;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.tcf.protocol.IPeer;
+import org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistableURIProvider;
+import org.eclipse.tcf.te.tcf.locator.activator.CoreBundleActivator;
+
+/**
+ * Persistable implementation handling peer attributes.
+ */
+public class MapPersistableURIProvider implements IPersistableURIProvider {
+
+ /* (non-Javadoc)
+ * @see org.eclipse.tcf.te.runtime.persistence.interfaces.IPersistableURIProvider#getURI(java.lang.Object)
+ */
+ @SuppressWarnings("unchecked")
+ @Override
+ public URI getURI(final Object context) {
+ Assert.isNotNull(context);
+
+ URI uri = null;
+
+ // Only map objects are supported
+ if (context instanceof Map) {
+ // Get the name of the peer and make it a valid
+ // file system name (no spaces etc).
+ String name = ((Map<String, String>) context).get(IPeer.ATTR_NAME);
+ if (name == null) {
+ name = ((Map<String, String>) context).get(IPeer.ATTR_ID);
+ }
+ name = makeValidFileSystemName(name);
+ // Get the URI from the name
+ uri = getRoot().append(name).toFile().toURI();
+ }
+
+ return uri;
+ }
+
+ /**
+ * Make a valid file system name from the given name.
+ *
+ * @param name The original name. Must not be <code>null</code>.
+ * @return The valid file system name.
+ */
+ private String makeValidFileSystemName(String name) {
+ Assert.isNotNull(name);
+ return name.replaceAll("\\W", "_"); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+
+ /**
+ * Returns the root location.
+ *
+ * @return The root location or <code>null</code> if it cannot be determined.
+ */
+ protected IPath getRoot() {
+ IPath location = null;
+
+ // Try the bundles state location first (not available if launched with -data @none).
+ try {
+ IPath path = CoreBundleActivator.getDefault().getStateLocation().append(".peers"); //$NON-NLS-1$
+ boolean exists = path.toFile().exists();
+ if (!exists) exists = path.toFile().mkdirs();
+ if (exists && path.toFile().canRead() && path.toFile().isDirectory()) {
+ location = path;
+ }
+ } catch (IllegalStateException e) {
+ // Workspace less environments (-data @none)
+ // The users local peers lookup directory is $HOME/.tcf/.peers.
+ IPath path = new Path(System.getProperty("user.home")).append(".tcf/.peers"); //$NON-NLS-1$ //$NON-NLS-2$
+ boolean exists = path.toFile().exists();
+ if (!exists) exists = path.toFile().mkdirs();
+ if (exists && path.toFile().canRead() && path.toFile().isDirectory()) {
+ location = path;
+ }
+ }
+
+ return location;
+ }
+}

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