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Diffstat (limited to 'org.eclipse.tips.ide')
-rw-r--r--org.eclipse.tips.ide/src/org/eclipse/tips/ide/internal/TipsPreferences.java160
1 files changed, 124 insertions, 36 deletions
diff --git a/org.eclipse.tips.ide/src/org/eclipse/tips/ide/internal/TipsPreferences.java b/org.eclipse.tips.ide/src/org/eclipse/tips/ide/internal/TipsPreferences.java
index f97a5a701..0629d31c0 100644
--- a/org.eclipse.tips.ide/src/org/eclipse/tips/ide/internal/TipsPreferences.java
+++ b/org.eclipse.tips.ide/src/org/eclipse/tips/ide/internal/TipsPreferences.java
@@ -29,9 +29,9 @@ import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
import org.eclipse.core.runtime.preferences.ConfigurationScope;
import org.eclipse.core.runtime.preferences.DefaultScope;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
-import org.eclipse.core.runtime.preferences.IPreferencesService;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.jface.preference.PreferenceStore;
+import org.eclipse.tips.core.internal.LogUtil;
import org.eclipse.tips.core.internal.TipManager;
import org.osgi.framework.Bundle;
import org.osgi.framework.FrameworkUtil;
@@ -40,6 +40,46 @@ import org.osgi.service.prefs.BackingStoreException;
/**
* Internal class to store preferences.
*
+ * The preferences will first process command line options before accessing the
+ * default scope which can be loaded with a plug-in Customization file.
+ *
+ * <h2>Control Startup</h2> Without any option, the tips will be started in the
+ * background.
+ * <p>
+ * Command line option "org.eclipse.tips.startup.default" can be set in the
+ * following ways:
+ *
+ * <ul>
+ * <li><b>-Dorg.eclipse.tips.startup.default=dialog</b> (Show the dialog)</li>
+ * <li><b>-Dorg.eclipse.tips.startup.default=background</b> (Start in the
+ * background)</li>
+ * <li><b>-Dorg.eclipse.tips.startup.default=disable</b> (Do not start
+ * tips)</li>
+ * </ul>
+ *
+ * The -pluginCustomization program option can be used to provide startup
+ * defaults in a file:
+ *
+ * <pre>
+ * <b>-pluginCustomization /some/path/plugin_customization.ini</b>
+ *
+ * Inside the file:
+ * org.eclipse.tips.ide/activate_at_startup=&lt;dialog|background|disable&gt;
+ * </pre>
+ *
+ * <h2>Disable specific providers</h2> Without any option, all providers will be
+ * loaded.
+ *
+ * The -pluginCustomization program option can be used to disable specific
+ * providers:
+ *
+ * <pre>
+ * <b>-pluginCustomization /some/path/plugin_customization.ini</b>
+ *
+ * Inside the file:
+ * org.eclipse.tips.ide/disabled_providers=org.eclipse.tips.ide.internal.provider.TipsTipProvider,another.provider.id
+ * </pre>
+ *
*/
@SuppressWarnings("restriction")
public class TipsPreferences extends AbstractPreferenceInitializer {
@@ -51,6 +91,11 @@ public class TipsPreferences extends AbstractPreferenceInitializer {
*/
public static final String PREF_STARTUP_BEHAVIOR = "activate_at_startup"; //$NON-NLS-1$
+ private static final String PREF_STARTUP_BEHAVIOR_PROPERTY = "org.eclipse.tips.startup.default"; //$NON-NLS-1$
+ private static final String PREF_STARTUP_BEHAVIOR_DIALOG = "dialog"; //$NON-NLS-1$
+ private static final String PREF_STARTUP_BEHAVIOR_BACKGROUND = "background"; //$NON-NLS-1$
+ private static final String PREF_STARTUP_BEHAVIOR_DISABLE = "disable"; //$NON-NLS-1$
+
/**
* Preference store key to indicate serving tips that the user as already seen.
*/
@@ -68,14 +113,7 @@ public class TipsPreferences extends AbstractPreferenceInitializer {
@Override
public void initializeDefaultPreferences() {
- IEclipsePreferences node = getPreferences();
- node.putInt(PREF_STARTUP_BEHAVIOR, getDefaultStartupBehavior());
- node.putBoolean(PREF_SERVE_READ_TIPS, false);
- try {
- node.flush();
- } catch (BackingStoreException e) {
- throw new RuntimeException(e);
- }
+ // nothing needs to be done right now
}
/**
@@ -147,9 +185,12 @@ public class TipsPreferences extends AbstractPreferenceInitializer {
}
}
- public static IEclipsePreferences getPreferences() {
- IEclipsePreferences node = ConfigurationScope.INSTANCE.getNode(Constants.BUNDLE_ID);
- return node;
+ /**
+ * @return the preferences for this bundle
+ */
+ private static IEclipsePreferences getPreferences() {
+ return ConfigurationScope.INSTANCE.getNode(Constants.BUNDLE_ID);
+
}
public static void log(IStatus status) {
@@ -175,55 +216,91 @@ public class TipsPreferences extends AbstractPreferenceInitializer {
String origin = "<unknown>"; //$NON-NLS-1$
if (stackTrace.length > 3) {
StackTraceElement ste = stackTrace[4];
- String[] fqcn = ste.getClassName().split("\\.");
+ String[] fqcn = ste.getClassName().split("\\."); //$NON-NLS-1$
String clazz = fqcn[fqcn.length - 1];
- origin = clazz + "#" + ste.getMethodName() + "(" + ste.getLineNumber() + ")";
+ origin = clazz + "#" + ste.getMethodName() + "(" + ste.getLineNumber() + ")"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
String statusLine = pStatus.toString();
- if (statusLine.endsWith(" null")) {
- statusLine = statusLine.substring(0, statusLine.length() - " null".length());
+ if (statusLine.endsWith(" null")) { //$NON-NLS-1$
+ statusLine = statusLine.substring(0, statusLine.length() - " null".length()); //$NON-NLS-1$
}
- return statusLine + " : " + origin;
+ return statusLine + " : " + origin; //$NON-NLS-1$
}
+ /**
+ * Preferences are stored as strings but returned in TipManager form (int).
+ *
+ * @return the startup behavior
+ *
+ * @see TipManager#START_DIALOG
+ * @see TipManager#START_BACKGROUND
+ * @see TipManager#START_DISABLE
+ */
public static int getStartupBehavior() {
- return getPreferences().getInt(PREF_STARTUP_BEHAVIOR, getDefaultStartupBehavior());
- }
-
- private static int getDefaultStartupBehavior() {
- String startupBehavior = System.getProperty("org.eclipse.tips.startup.default");
- if ("dialog".equals(startupBehavior)) {
+ String behavior = getPreferences().get(PREF_STARTUP_BEHAVIOR, null);
+ if (behavior == null) {
+ behavior = getDefaultStartupBehavior();
+ }
+ switch (behavior) {
+ case PREF_STARTUP_BEHAVIOR_DIALOG:
return TipManager.START_DIALOG;
- } else if ("background".equals(startupBehavior)) {
+ case PREF_STARTUP_BEHAVIOR_BACKGROUND:
return TipManager.START_BACKGROUND;
- } else if ("disable".equals(startupBehavior)) {
+ case PREF_STARTUP_BEHAVIOR_DISABLE:
return TipManager.START_DISABLE;
+ default:
+ return TipManager.START_BACKGROUND;
+ }
+ }
+
+ private static String getDefaultStartupBehavior() {
+ String startupBehavior = System.getProperty(PREF_STARTUP_BEHAVIOR_PROPERTY);
+ if (startupBehavior == null) {
+ return startupBehavior = DefaultScope.INSTANCE.getNode(Constants.BUNDLE_ID).get(PREF_STARTUP_BEHAVIOR,
+ PREF_STARTUP_BEHAVIOR_BACKGROUND);
}
- return TipManager.START_BACKGROUND;
+ return startupBehavior;
}
public static boolean isServeReadTips() {
return getPreferences().getBoolean(PREF_SERVE_READ_TIPS, false);
}
+ /**
+ * Sets the startup behavior of the tips framework which is one of the
+ * TipManager#START* constants. If an invalid value is passed,
+ * {@link TipManager#START_BACKGROUND} is assumed.
+ *
+ * @param startupBehavior {@link TipManager#START_BACKGROUND},
+ * {@link TipManager#START_DIALOG} or
+ * {@link TipManager#START_DISABLE}
+ */
public static void setStartupBehavior(int startupBehavior) {
+ log(LogUtil.info("setStartupBehavior = '" + startupBehavior + "' 0=dialog, 1=background, 2=disable")); //$NON-NLS-1$ //$NON-NLS-2$
IEclipsePreferences node = getPreferences();
- node.putInt(PREF_STARTUP_BEHAVIOR, startupBehavior);
+ if (startupBehavior == TipManager.START_DIALOG) {
+ node.put(PREF_STARTUP_BEHAVIOR, PREF_STARTUP_BEHAVIOR_DIALOG);
+ } else if (startupBehavior == TipManager.START_DISABLE) {
+ node.put(PREF_STARTUP_BEHAVIOR, PREF_STARTUP_BEHAVIOR_DISABLE);
+ } else {
+ node.put(PREF_STARTUP_BEHAVIOR, PREF_STARTUP_BEHAVIOR_BACKGROUND);
+ }
try {
node.flush();
} catch (BackingStoreException e) {
- throw new RuntimeException(e);
+ log(LogUtil.error(e));
}
}
public static void setServeReadTips(boolean serveReadTips) {
+ log(LogUtil.info("Entering method setServeReadTips with boolean parameter = '" + serveReadTips + "'")); //$NON-NLS-1$ //$NON-NLS-2$
IEclipsePreferences node = getPreferences();
node.putBoolean(PREF_SERVE_READ_TIPS, serveReadTips);
try {
node.flush();
} catch (BackingStoreException e) {
- throw new RuntimeException(e);
+ log(LogUtil.error(e));
}
}
@@ -246,12 +323,23 @@ public class TipsPreferences extends AbstractPreferenceInitializer {
* preference on the configuration scope.
*/
public static List<String> getDisabledProviderIds() {
- IScopeContext[] scopes = { ConfigurationScope.INSTANCE, DefaultScope.INSTANCE };
- IPreferencesService preferencesService = Platform.getPreferencesService();
- String defaultValue = "";
- String disabledProviderIdsPreference = preferencesService.getString(Constants.BUNDLE_ID,
- PREF_DISABLED_PROVIDERS, defaultValue, scopes);
- String[] disabledProviderIds = disabledProviderIdsPreference.split(",");
- return Arrays.asList(disabledProviderIds);
+ String disabledProviderIds = getPreferences().get(PREF_DISABLED_PROVIDERS, null);
+ if (disabledProviderIds == null) {
+ disabledProviderIds = getDefaultDisabledProviderIds();
+ }
+ log(LogUtil.info("Disabled provider ids = '" + disabledProviderIds + "'")); //$NON-NLS-1$ //$NON-NLS-2$
+ String[] result = disabledProviderIds.split(","); //$NON-NLS-1$
+ return Arrays.asList(result);
+ }
+
+ /**
+ * @return A list of default tip provider identifiers, which can be provided by
+ * a pluginCustomization file, or an empty string. Never null.
+ */
+ private static String getDefaultDisabledProviderIds() {
+ String result = Platform.getPreferencesService().getString(Constants.BUNDLE_ID, PREF_DISABLED_PROVIDERS, "", //$NON-NLS-1$
+ new IScopeContext[] { DefaultScope.INSTANCE });
+ log(LogUtil.info("Default disabled provider ids = '" + result + "'")); //$NON-NLS-1$ //$NON-NLS-2$
+ return result;
}
} \ No newline at end of file

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