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https://github.com/Alfresco/alfresco-community-repo.git
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ACS-8843 Investigate Java 21 compatibility (#2960)
* [ACS-8843] Delegate creation of proxy to one place Co-authored-by: Kacper Magdziarz <kacper.magdziarz@hyland.com>
This commit is contained in:
Piotr Żurek
GitHub
@@ -2,7 +2,7 @@
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* #%L
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* Alfresco Repository
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* %%
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* Copyright (C) 2005 - 2016 Alfresco Software Limited
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* Copyright (C) 2005 - 2024 Alfresco Software Limited
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* %%
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* This file is part of the Alfresco software.
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* If the software was purchased under a paid Alfresco license, the terms of
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@@ -23,133 +23,127 @@
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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* #L%
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*/
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package org.alfresco.repo.security.permissions;
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import java.util.Collection;
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import org.springframework.aop.IntroductionAdvisor;
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import org.springframework.aop.framework.ProxyFactory;
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import org.springframework.aop.support.DefaultIntroductionAdvisor;
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import org.springframework.aop.support.DelegatingIntroductionInterceptor;
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/**
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* Interface for collection-based results that describe permission filtering
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* behaviour around cut-off limits.
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*
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* @author Derek Hulley
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* @since 4.0
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*/
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public interface PermissionCheckCollection<T>
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{
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/**
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* Get the desired number of results. Permission checks can stop once the number of
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* return objects reaches this number.
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*
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* @return the number of results desired
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*/
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int getTargetResultCount();
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/**
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* Get the maximum time for permission checks to execute before cutting the results off.
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* <br/>Zero: Ignore this value.
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*
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* @return the time allowed for permission checks before cutoff
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*/
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long getCutOffAfterTimeMs();
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/**
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* Get the maximum number of permission checks to perform before cutting the results off
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*
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* @return the maximum number of permission checks before cutoff
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*/
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int getCutOffAfterCount();
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/**
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* Helper 'introduction' to allow simple addition of the {@link PermissionCheckCollection} interface to
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* existing collections.
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*
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* @param <T> the type of the <code>Collection</code> in use
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*
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* @author Derek Hulley
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* @since 4.0
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*/
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@SuppressWarnings("serial")
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public static class PermissionCheckCollectionMixin<T> extends DelegatingIntroductionInterceptor implements PermissionCheckCollection<T>
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{
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private final int targetResultCount;
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private final long cutOffAfterTimeMs;
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private final int cutOffAfterCount;
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private PermissionCheckCollectionMixin(int targetResultCount, long cutOffAfterTimeMs, int cutOffAfterCount)
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{
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super();
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this.targetResultCount = targetResultCount;
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this.cutOffAfterTimeMs = cutOffAfterTimeMs;
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this.cutOffAfterCount = cutOffAfterCount;
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if (cutOffAfterTimeMs <= 0)
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{
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cutOffAfterTimeMs = 0;
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}
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if (cutOffAfterCount <= 0)
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{
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cutOffAfterCount = 0;
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}
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}
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@Override
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public int getTargetResultCount()
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{
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return targetResultCount;
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}
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@Override
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public long getCutOffAfterTimeMs()
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{
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return cutOffAfterTimeMs;
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}
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@Override
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public int getCutOffAfterCount()
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{
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return cutOffAfterCount;
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}
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/**
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* Helper method to create a {@link PermissionCheckCollection} from an existing <code>Collection</code>
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*
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* @param <TT> the type of the <code>Collection</code>
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* @param collection the <code>Collection</code> to proxy
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* @param targetResultCount the desired number of results or default to the collection size
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* @param cutOffAfterTimeMs the number of milliseconds to wait before cut-off or zero to use the system default
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* time-based cut-off.
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* @param cutOffAfterCount the number of permission checks to process before cut-off or zero to use the system default
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* count-based cut-off.
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* @return a <code>Collection</code> of the same type but including the
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* {@link PermissionCheckCollection} interface
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*/
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@SuppressWarnings("unchecked")
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public static final <TT> Collection<TT> create(
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Collection<TT> collection,
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int targetResultCount, long cutOffAfterTimeMs, int cutOffAfterCount)
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{
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if (targetResultCount <= 0)
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{
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targetResultCount = collection.size();
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}
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// Create the mixin
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DelegatingIntroductionInterceptor mixin = new PermissionCheckCollectionMixin<Integer>(
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targetResultCount,
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cutOffAfterTimeMs,
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cutOffAfterCount);
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// Create the advisor
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IntroductionAdvisor advisor = new DefaultIntroductionAdvisor(mixin, PermissionCheckCollection.class);
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// Proxy
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ProxyFactory pf = new ProxyFactory(collection);
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pf.addAdvisor(advisor);
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Object proxiedObject = pf.getProxy();
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// Done
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return (Collection<TT>) proxiedObject;
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}
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}
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}
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package org.alfresco.repo.security.permissions;
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import java.util.Collection;
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import org.springframework.aop.IntroductionAdvisor;
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import org.springframework.aop.support.DefaultIntroductionAdvisor;
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import org.springframework.aop.support.DelegatingIntroductionInterceptor;
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/**
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* Interface for collection-based results that describe permission filtering behaviour around cut-off limits.
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*
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* @author Derek Hulley
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* @since 4.0
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*/
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public interface PermissionCheckCollection<T>
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{
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/**
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* Get the desired number of results. Permission checks can stop once the number of return objects reaches this number.
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*
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* @return the number of results desired
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*/
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int getTargetResultCount();
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/**
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* Get the maximum time for permission checks to execute before cutting the results off. <br/>
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* Zero: Ignore this value.
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*
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* @return the time allowed for permission checks before cutoff
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*/
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long getCutOffAfterTimeMs();
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|
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/**
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* Get the maximum number of permission checks to perform before cutting the results off
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*
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* @return the maximum number of permission checks before cutoff
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*/
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int getCutOffAfterCount();
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|
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/**
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* Helper 'introduction' to allow simple addition of the {@link PermissionCheckCollection} interface to existing collections.
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*
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* @param <T>
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* the type of the <code>Collection</code> in use
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*
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* @author Derek Hulley
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* @since 4.0
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*/
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@SuppressWarnings("serial")
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class PermissionCheckCollectionMixin<T> extends DelegatingIntroductionInterceptor implements PermissionCheckCollection<T>
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{
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private final int targetResultCount;
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private final long cutOffAfterTimeMs;
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private final int cutOffAfterCount;
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private PermissionCheckCollectionMixin(int targetResultCount, long cutOffAfterTimeMs, int cutOffAfterCount)
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{
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super();
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this.targetResultCount = targetResultCount;
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this.cutOffAfterTimeMs = cutOffAfterTimeMs;
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this.cutOffAfterCount = cutOffAfterCount;
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if (cutOffAfterTimeMs <= 0)
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{
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cutOffAfterTimeMs = 0;
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}
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if (cutOffAfterCount <= 0)
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{
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cutOffAfterCount = 0;
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}
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}
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@Override
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public int getTargetResultCount()
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{
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return targetResultCount;
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}
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@Override
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public long getCutOffAfterTimeMs()
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{
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return cutOffAfterTimeMs;
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}
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@Override
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public int getCutOffAfterCount()
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{
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return cutOffAfterCount;
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}
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/**
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* Helper method to create a {@link PermissionCheckCollection} from an existing <code>Collection</code>
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*
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* @param <TT>
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* the type of the <code>Collection</code>
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* @param collection
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* the <code>Collection</code> to proxy
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* @param targetResultCount
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* the desired number of results or default to the collection size
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* @param cutOffAfterTimeMs
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* the number of milliseconds to wait before cut-off or zero to use the system default time-based cut-off.
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* @param cutOffAfterCount
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* the number of permission checks to process before cut-off or zero to use the system default count-based cut-off.
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* @return a <code>Collection</code> of the same type but including the {@link PermissionCheckCollection} interface
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*/
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@SuppressWarnings("unchecked")
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public static <TT> Collection<TT> create(
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Collection<TT> collection,
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int targetResultCount, long cutOffAfterTimeMs, int cutOffAfterCount)
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{
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if (targetResultCount <= 0)
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{
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targetResultCount = collection.size();
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}
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// Create the mixin
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DelegatingIntroductionInterceptor mixin = new PermissionCheckCollectionMixin<>(
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targetResultCount,
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cutOffAfterTimeMs,
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cutOffAfterCount);
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// Create the advisor
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IntroductionAdvisor advisor = new DefaultIntroductionAdvisor(mixin, PermissionCheckCollection.class);
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// Create Proxy
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return (Collection<TT>) ProxyFactoryUtils.createProxy(collection, advisor);
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}
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}
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}
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@@ -2,161 +2,160 @@
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* #%L
|
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* Alfresco Repository
|
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* %%
|
||||
* Copyright (C) 2005 - 2016 Alfresco Software Limited
|
||||
* Copyright (C) 2005 - 2024 Alfresco Software Limited
|
||||
* %%
|
||||
* This file is part of the Alfresco software.
|
||||
* If the software was purchased under a paid Alfresco license, the terms of
|
||||
* the paid license agreement will prevail. Otherwise, the software is
|
||||
* This file is part of the Alfresco software.
|
||||
* If the software was purchased under a paid Alfresco license, the terms of
|
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* the paid license agreement will prevail. Otherwise, the software is
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* provided under the following open source license terms:
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*
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
|
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* (at your option) any later version.
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*
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
|
||||
* #L%
|
||||
*/
|
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package org.alfresco.repo.security.permissions;
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import java.util.Collection;
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import org.springframework.aop.IntroductionAdvisor;
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import org.springframework.aop.framework.ProxyFactory;
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import org.springframework.aop.support.DefaultIntroductionAdvisor;
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import org.springframework.aop.support.DelegatingIntroductionInterceptor;
|
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|
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/**
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* Interface for collection-based results that carry extra information
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* about the state of permission cut-offs.
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*
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* @author Derek Hulley
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* @since 4.0
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*/
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public interface PermissionCheckedCollection<T>
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{
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/**
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* Check if the results have been truncated by permission check limits.
|
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*
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* @return <tt>true</tt> - if the results (usually a collection) have been
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* cut off by permission check limits
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*/
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boolean isCutOff();
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/**
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* Get the number of objects in the original (unfiltered) collection that did
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* <b>not</b> have any permission checks.
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*
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* @return number of entries from the original collection that were not checked
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*/
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int sizeUnchecked();
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/**
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* Get the number of objects in the original (unfiltered) collection.
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*
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* @return number of entries in the original, pre-checked collection
|
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*/
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int sizeOriginal();
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|
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/**
|
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* Helper 'introduction' to allow simple addition of the {@link PermissionCheckedCollection} interface to
|
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* existing collections.
|
||||
*
|
||||
* @param <T> the type of the <code>Collection</code> in use
|
||||
*
|
||||
* @author Derek Hulley
|
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* @since 4.0
|
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*/
|
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@SuppressWarnings("serial")
|
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public static class PermissionCheckedCollectionMixin<T> extends DelegatingIntroductionInterceptor implements PermissionCheckedCollection<T>
|
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{
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private final boolean isCutOff;
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private final int sizeUnchecked;
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private final int sizeOriginal;
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private PermissionCheckedCollectionMixin(boolean isCutOff, int sizeUnchecked, int sizeOriginal)
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{
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super();
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this.isCutOff = isCutOff;
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this.sizeUnchecked = sizeUnchecked;
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this.sizeOriginal = sizeOriginal;
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}
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@Override
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public boolean isCutOff()
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{
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return isCutOff;
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}
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@Override
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public int sizeUnchecked()
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{
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return sizeUnchecked;
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}
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@Override
|
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public int sizeOriginal()
|
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{
|
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return sizeOriginal;
|
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}
|
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/**
|
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* Helper method to create a {@link PermissionCheckedCollection} from an existing <code>Collection</code>
|
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* by applying the same values as present on a potentially permission-checked source. If the
|
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* existing checked source is <b>NOT</b> permission-checked, then the collection will not be
|
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* decorated.
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*
|
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* @param <TT> the type of the <code>Collection</code>
|
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* @param collection the <code>Collection</code> to proxy
|
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* @param checkedSource a collection that might implement {@link PermissionCheckedCollection}
|
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* @return a <code>Collection</code> of the same type but including the
|
||||
* {@link PermissionCheckedCollection} interface
|
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*/
|
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public static final <TT> Collection<TT> create(
|
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Collection<TT> collection, Collection<?> checkedSource)
|
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{
|
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if (checkedSource instanceof PermissionCheckedCollection)
|
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{
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PermissionCheckedCollection<?> source = (PermissionCheckedCollection<?>) checkedSource;
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return create(collection, source.isCutOff(), source.sizeUnchecked(), source.sizeOriginal());
|
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}
|
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else
|
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{
|
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return collection;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Helper method to create a {@link PermissionCheckedCollection} from an existing <code>Collection</code>
|
||||
*
|
||||
* @param <TT> the type of the <code>Collection</code>
|
||||
* @param collection the <code>Collection</code> to proxy
|
||||
* @param isCutOff <tt>true</tt> if permission checking was cut off before completion
|
||||
* @param sizeUnchecked number of entries from the original collection that were not checked
|
||||
* @param sizeOriginal number of entries in the original, pre-checked collection
|
||||
* @return a <code>Collection</code> of the same type but including the
|
||||
* {@link PermissionCheckedCollection} interface
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public static final <TT> Collection<TT> create(
|
||||
Collection<TT> collection,
|
||||
boolean isCutOff, int sizeUnchecked, int sizeOriginal)
|
||||
{
|
||||
// Create the mixin
|
||||
DelegatingIntroductionInterceptor mixin = new PermissionCheckedCollectionMixin<Integer>(
|
||||
isCutOff,
|
||||
sizeUnchecked,
|
||||
sizeOriginal
|
||||
);
|
||||
// Create the advisor
|
||||
IntroductionAdvisor advisor = new DefaultIntroductionAdvisor(mixin, PermissionCheckedCollection.class);
|
||||
// Proxy
|
||||
ProxyFactory pf = new ProxyFactory(collection);
|
||||
pf.addAdvisor(advisor);
|
||||
Object proxiedObject = pf.getProxy();
|
||||
|
||||
// Done
|
||||
return (Collection<TT>) proxiedObject;
|
||||
}
|
||||
}
|
||||
}
|
||||
package org.alfresco.repo.security.permissions;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
import org.springframework.aop.IntroductionAdvisor;
|
||||
import org.springframework.aop.support.DefaultIntroductionAdvisor;
|
||||
import org.springframework.aop.support.DelegatingIntroductionInterceptor;
|
||||
|
||||
/**
|
||||
* Interface for collection-based results that carry extra information about the state of permission cut-offs.
|
||||
*
|
||||
* @author Derek Hulley
|
||||
* @since 4.0
|
||||
*/
|
||||
public interface PermissionCheckedCollection<T>
|
||||
{
|
||||
/**
|
||||
* Check if the results have been truncated by permission check limits.
|
||||
*
|
||||
* @return <tt>true</tt> - if the results (usually a collection) have been cut off by permission check limits
|
||||
*/
|
||||
boolean isCutOff();
|
||||
|
||||
/**
|
||||
* Get the number of objects in the original (unfiltered) collection that did <b>not</b> have any permission checks.
|
||||
*
|
||||
* @return number of entries from the original collection that were not checked
|
||||
*/
|
||||
int sizeUnchecked();
|
||||
|
||||
/**
|
||||
* Get the number of objects in the original (unfiltered) collection.
|
||||
*
|
||||
* @return number of entries in the original, pre-checked collection
|
||||
*/
|
||||
int sizeOriginal();
|
||||
|
||||
/**
|
||||
* Helper 'introduction' to allow simple addition of the {@link PermissionCheckedCollection} interface to existing collections.
|
||||
*
|
||||
* @param <T>
|
||||
* the type of the <code>Collection</code> in use
|
||||
*
|
||||
* @author Derek Hulley
|
||||
* @since 4.0
|
||||
*/
|
||||
@SuppressWarnings("serial")
|
||||
class PermissionCheckedCollectionMixin<T> extends DelegatingIntroductionInterceptor implements PermissionCheckedCollection<T>
|
||||
{
|
||||
private final boolean isCutOff;
|
||||
private final int sizeUnchecked;
|
||||
private final int sizeOriginal;
|
||||
|
||||
private PermissionCheckedCollectionMixin(boolean isCutOff, int sizeUnchecked, int sizeOriginal)
|
||||
{
|
||||
super();
|
||||
this.isCutOff = isCutOff;
|
||||
this.sizeUnchecked = sizeUnchecked;
|
||||
this.sizeOriginal = sizeOriginal;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isCutOff()
|
||||
{
|
||||
return isCutOff;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int sizeUnchecked()
|
||||
{
|
||||
return sizeUnchecked;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int sizeOriginal()
|
||||
{
|
||||
return sizeOriginal;
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to create a {@link PermissionCheckedCollection} from an existing <code>Collection</code> by applying the same values as present on a potentially permission-checked source. If the existing checked source is <b>NOT</b> permission-checked, then the collection will not be decorated.
|
||||
*
|
||||
* @param <TT>
|
||||
* the type of the <code>Collection</code>
|
||||
* @param collection
|
||||
* the <code>Collection</code> to proxy
|
||||
* @param checkedSource
|
||||
* a collection that might implement {@link PermissionCheckedCollection}
|
||||
* @return a <code>Collection</code> of the same type but including the {@link PermissionCheckedCollection} interface
|
||||
*/
|
||||
public static <TT> Collection<TT> create(
|
||||
Collection<TT> collection, Collection<?> checkedSource)
|
||||
{
|
||||
if (checkedSource instanceof PermissionCheckedCollection)
|
||||
{
|
||||
PermissionCheckedCollection<?> source = (PermissionCheckedCollection<?>) checkedSource;
|
||||
return create(collection, source.isCutOff(), source.sizeUnchecked(), source.sizeOriginal());
|
||||
}
|
||||
else
|
||||
{
|
||||
return collection;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to create a {@link PermissionCheckedCollection} from an existing <code>Collection</code>
|
||||
*
|
||||
* @param <TT>
|
||||
* the type of the <code>Collection</code>
|
||||
* @param collection
|
||||
* the <code>Collection</code> to proxy
|
||||
* @param isCutOff
|
||||
* <tt>true</tt> if permission checking was cut off before completion
|
||||
* @param sizeUnchecked
|
||||
* number of entries from the original collection that were not checked
|
||||
* @param sizeOriginal
|
||||
* number of entries in the original, pre-checked collection
|
||||
* @return a <code>Collection</code> of the same type but including the {@link PermissionCheckedCollection} interface
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
public static <TT> Collection<TT> create(
|
||||
Collection<TT> collection,
|
||||
boolean isCutOff, int sizeUnchecked, int sizeOriginal)
|
||||
{
|
||||
// Create the mixin
|
||||
DelegatingIntroductionInterceptor mixin = new PermissionCheckedCollectionMixin<>(
|
||||
isCutOff,
|
||||
sizeUnchecked,
|
||||
sizeOriginal);
|
||||
// Create the advisor
|
||||
IntroductionAdvisor advisor = new DefaultIntroductionAdvisor(mixin, PermissionCheckedCollection.class);
|
||||
// Create Proxy
|
||||
return (Collection<TT>) ProxyFactoryUtils.createProxy(collection, advisor);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -0,0 +1,59 @@
|
||||
/*
|
||||
* #%L
|
||||
* Alfresco Repository
|
||||
* %%
|
||||
* Copyright (C) 2024 Alfresco Software Limited
|
||||
* %%
|
||||
* This file is part of the Alfresco software.
|
||||
* If the software was purchased under a paid Alfresco license, the terms of
|
||||
* the paid license agreement will prevail. Otherwise, the software is
|
||||
* provided under the following open source license terms:
|
||||
*
|
||||
* Alfresco is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* Alfresco is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
|
||||
* #L%
|
||||
*/
|
||||
package org.alfresco.repo.security.permissions;
|
||||
|
||||
import java.util.Collection;
|
||||
import java.util.Deque;
|
||||
import java.util.List;
|
||||
|
||||
import org.springframework.aop.IntroductionAdvisor;
|
||||
import org.springframework.aop.framework.ProxyFactory;
|
||||
|
||||
class ProxyFactoryUtils
|
||||
{
|
||||
private ProxyFactoryUtils()
|
||||
{}
|
||||
|
||||
/**
|
||||
* Delegate creation of {@link ProxyFactory} and proxy to have control over it in one place.
|
||||
*
|
||||
* @param collection
|
||||
* given collection for ProxyFactory.
|
||||
* @param advisor
|
||||
* given advisor for ProxyFactory.
|
||||
* @return the proxy object.
|
||||
*/
|
||||
protected static Object createProxy(Collection<?> collection, IntroductionAdvisor advisor)
|
||||
{
|
||||
ProxyFactory pf = new ProxyFactory(collection);
|
||||
pf.addAdvisor(advisor);
|
||||
if (pf.isInterfaceProxied(List.class) && pf.isInterfaceProxied(Deque.class))
|
||||
{
|
||||
pf.removeInterface(Deque.class);
|
||||
}
|
||||
return pf.getProxy();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user