我正在使用Eclipse RCP应用程序,并且正在为其配置p2更新。类型org.eclipse.equinox.p2.query.IQuery不可访问
我遇到了this的例子。
package org.eclipse.equinox.p2.examples.rcp.cloud.p2;
import org.eclipse.equinox.p2.engine.query.UserVisibleRootQuery; import org.eclipse.equinox.p2.examples.rcp.cloud.Activator; import org.eclipse.equinox.p2.query.QueryUtil; import org.eclipse.equinox.p2.ui.Policy; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.swt.graphics.Point;
/** * CloudPolicy定义了p2 UI的RCP云示例策略。当示例包启动时,策略 *被注册为OSGi服务。 * * @since 3.5 */ 公共类CloudPolicy扩展策略{
public void updateForPreferences() {
IPreferenceStore prefs = Activator.getDefault().getPreferenceStore();
setRepositoriesVisible(prefs
.getBoolean(PreferenceConstants.REPOSITORIES_VISIBLE));
setRestartPolicy(prefs.getInt(PreferenceConstants.RESTART_POLICY));
setShowLatestVersionsOnly(prefs
.getBoolean(PreferenceConstants.SHOW_LATEST_VERSION_ONLY));
setGroupByCategory(prefs
.getBoolean(PreferenceConstants.AVAILABLE_GROUP_BY_CATEGORY));
setShowDrilldownRequirements(prefs
.getBoolean(PreferenceConstants.SHOW_DRILLDOWN_REQUIREMENTS));
setFilterOnEnv(prefs.getBoolean(PreferenceConstants.FILTER_ON_ENV));
setUpdateWizardStyle(prefs.getInt(PreferenceConstants.UPDATE_WIZARD_STYLE));
int preferredWidth = prefs.getInt(PreferenceConstants.UPDATE_DETAILS_WIDTH);
int preferredHeight = prefs.getInt(PreferenceConstants.UPDATE_DETAILS_HEIGHT);
setUpdateDetailsPreferredSize(new Point(preferredWidth, preferredHeight));
if (prefs.getBoolean(PreferenceConstants.AVAILABLE_SHOW_ALL_BUNDLES))
setVisibleAvailableIUQuery(QueryUtil.ALL_UNITS);
else
setVisibleAvailableIUQuery(QueryUtil.createIUGroupQuery());
if (prefs.getBoolean(PreferenceConstants.INSTALLED_SHOW_ALL_BUNDLES))
setVisibleAvailableIUQuery(QueryUtil.ALL_UNITS);
else
setVisibleAvailableIUQuery(new UserVisibleRootQuery());
}
}
这里的类型IQUERY和QueryUtil都没有,因为我不能够访问包org.eclipse.equinox.p2访问。查询
我使用的Eclipse靛蓝(3.7)和我在插件中添加的依赖关系是:
org.eclipse.equinox.p2.ui.sdk
org.eclipse.equinox.p2.ui
org.eclipse.equinox.p2.engine
请指引我。