本文整理汇总了Java中org.eclipse.core.runtime.preferences.IEclipsePreferences.nodeExists方法的典型用法代码示例。如果您正苦于以下问题：Java IEclipsePreferences.nodeExists方法的具体用法？Java IEclipsePreferences.nodeExists怎么用？Java IEclipsePreferences.nodeExists使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.eclipse.core.runtime.preferences.IEclipsePreferences的用法示例。
在下文中一共展示了IEclipsePreferences.nodeExists方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: disposePreferenceStoreListener
import org.eclipse.core.runtime.preferences.IEclipsePreferences; //导入方法依赖的package包/类
/**
* Dispose the receiver.
*/
private void disposePreferenceStoreListener() {
IEclipsePreferences root = (IEclipsePreferences) Platform
.getPreferencesService().getRootNode().node(
Plugin.PLUGIN_PREFERENCE_SCOPE);
try {
if (!(root.nodeExists(nodeQualifier))) {
return;
}
} catch (BackingStoreException e) {
return;// No need to report here as the node won't have the
// listener
}
IEclipsePreferences preferences = getStorePreferences();
if (preferences == null) {
return;
}
if (preferencesListener != null) {
preferences.removePreferenceChangeListener(preferencesListener);
preferencesListener = null;
}
}
示例2: disposePreferenceStoreListener
import org.eclipse.core.runtime.preferences.IEclipsePreferences; //导入方法依赖的package包/类
/**
* Dispose the preference store listener.
*/
private void disposePreferenceStoreListener() {
IEclipsePreferences root = (IEclipsePreferences) Platform
.getPreferencesService().getRootNode().node(
Plugin.PLUGIN_PREFERENCE_SCOPE);
try {
if (!(root.nodeExists(nodeQualifier))) {
return;
}
} catch (BackingStoreException e) {
return;// No need to report here as the node won't have the
// listener
}
IEclipsePreferences preferences = getStorePreferences();
if (preferences == null) {
return;
}
if (preferencesListener != null) {
preferences.removePreferenceChangeListener(preferencesListener);
preferencesListener = null;
}
}