增加分页查询

adapter/flowable-spring-boot-jpa-starter/src/main/java/com/lanyuanxiaoyao/flowable/jpa/SpringFlowableManager.java

@@ -9,6 +9,9 @@ import java.util.UUID;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.ApplicationContext;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.domain.Specification;
 
 /**
@@ -31,14 +34,38 @@ public class SpringFlowableManager extends FlowableManager {
     return repository.listNodes(specification);
   }
 
+  public List<com.lanyuanxiaoyao.flowable.core.model.FlowableNode> listNodes(Specification<FlowableNode> specification, Sort sort) {
+    return repository.listNodes(specification, sort);
+  }
+
+  public Page<com.lanyuanxiaoyao.flowable.core.model.FlowableNode> listNodes(Specification<FlowableNode> specification, Pageable pageable) {
+    return repository.listNodes(specification, pageable);
+  }
+
   public List<com.lanyuanxiaoyao.flowable.core.model.FlowableInstance> listInstances(Specification<FlowableInstance> specification) {
     return repository.listInstances(specification);
   }
 
+  public List<com.lanyuanxiaoyao.flowable.core.model.FlowableInstance> listInstances(Specification<FlowableInstance> specification, Sort sort) {
+    return repository.listInstances(specification, sort);
+  }
+
+  public Page<com.lanyuanxiaoyao.flowable.core.model.FlowableInstance> listInstances(Specification<FlowableInstance> specification, Pageable pageable) {
+    return repository.listInstances(specification, pageable);
+  }
+
   public List<com.lanyuanxiaoyao.flowable.core.model.FlowableHistory> listHistories(String instanceId, Specification<FlowableHistory> specification) {
     return repository.listHistories(instanceId, specification);
   }
 
+  public List<com.lanyuanxiaoyao.flowable.core.model.FlowableHistory> listHistories(String instanceId, Specification<FlowableHistory> specification, Sort sort) {
+    return repository.listHistories(instanceId, specification, sort);
+  }
+
+  public Page<com.lanyuanxiaoyao.flowable.core.model.FlowableHistory> listHistories(String instanceId, Specification<FlowableHistory> specification, Pageable pageable) {
+    return repository.listHistories(instanceId, specification, pageable);
+  }
+
   @SneakyThrows
   @Override
   protected <T> T createBean(String classpath) {

adapter/flowable-spring-boot-jpa-starter/src/main/java/com/lanyuanxiaoyao/flowable/jpa/SpringFlowableRepository.java

@@ -11,6 +11,8 @@ import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
 import javax.transaction.Transactional;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.domain.Specification;
@@ -73,8 +75,9 @@ public class SpringFlowableRepository implements FlowableRepository {
     return toNodes(flowableNodeRepository.findAll(specification, sort));
   }
 
-  public List<com.lanyuanxiaoyao.flowable.core.model.FlowableNode> listNodes(Specification<FlowableNode> specification, Pageable pageable) {
-    return toNodes(flowableNodeRepository.findAll(specification, pageable));
+  public Page<com.lanyuanxiaoyao.flowable.core.model.FlowableNode> listNodes(Specification<FlowableNode> specification, Pageable pageable) {
+    Page<FlowableNode> page = flowableNodeRepository.findAll(specification, pageable);
+    return new PageImpl<>(toNodes(page.getContent()), pageable, page.getTotalElements());
   }
 
   @Override
@@ -114,8 +117,9 @@ public class SpringFlowableRepository implements FlowableRepository {
     return toInstances(flowableInstanceRepository.findAll(specification, sort));
   }
 
-  public List<com.lanyuanxiaoyao.flowable.core.model.FlowableInstance> listInstances(Specification<FlowableInstance> specification, Pageable pageable) {
-    return toInstances(flowableInstanceRepository.findAll(specification, pageable));
+  public Page<com.lanyuanxiaoyao.flowable.core.model.FlowableInstance> listInstances(Specification<FlowableInstance> specification, Pageable pageable) {
+    Page<FlowableInstance> page = flowableInstanceRepository.findAll(specification, pageable);
+    return new PageImpl<>(toInstances(page.getContent()), pageable, page.getTotalElements());
   }
 
   @Override
@@ -170,16 +174,15 @@ public class SpringFlowableRepository implements FlowableRepository {
     );
   }
 
-  public List<com.lanyuanxiaoyao.flowable.core.model.FlowableHistory> listHistories(String instanceId, Specification<FlowableHistory> specification, Pageable pageable) {
-    return toHistories(
-        flowableHistoryRepository.findAll(
-            (root, query, builder) -> builder.and(
-                builder.equal(root.get("instanceId"), instanceId),
-                specification.toPredicate(root, query, builder)
-            ),
-            pageable
-        )
+  public Page<com.lanyuanxiaoyao.flowable.core.model.FlowableHistory> listHistories(String instanceId, Specification<FlowableHistory> specification, Pageable pageable) {
+    Page<FlowableHistory> page = flowableHistoryRepository.findAll(
+        (root, query, builder) -> builder.and(
+            builder.equal(root.get("instanceId"), instanceId),
+            specification.toPredicate(root, query, builder)
+        ),
+        pageable
     );
+    return new PageImpl<>(toHistories(page.getContent()), pageable, page.getTotalElements());
   }
 
   @Transactional(rollbackOn = Exception.class)

adapter/flowable-spring-boot-jpa-starter/src/test/java/com/lanyuanxiaoyao/flowable/jpa/SimpleListener.java

@@ -19,16 +19,6 @@ public class SimpleListener implements FlowableListener {
   @Resource
   private FlowableManager flowableManager;
 
-  @Override
-  public void onFlowStart(FlowableInstance instance, FlowableNode node) {
-    log.info("onFlowStart with spring: {}", flowableManager.listNodes());
-  }
-
-  @Override
-  public void onFlowEnd(FlowableInstance instance, FlowableNode node, FlowableAction action) {
-    log.info("onFlowEnd with spring: {}", flowableManager.listNodes());
-  }
-
   @Override
   public void onActionStart(FlowableInstance instance, FlowableNode node, FlowableAction action) {
     log.info("onActionStart with spring: {}", flowableManager.listNodes());

flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/manager/FlowableManager.java

@@ -93,9 +93,8 @@ public abstract class FlowableManager {
         .extra(extra)
         .build();
     repository.saveInstance(instance);
-    callListeners(node.getListeners(), listener -> listener.onFlowStart(instance, node));
     if (FlowableNode.Type.AUTOMATIC.equals(node.getType())) {
-      automaticAction(instance, node);
+      automaticAction(instance);
     }
     return instance.getInstanceId();
   }
@@ -141,15 +140,15 @@ public abstract class FlowableManager {
     if (MapHelper.isNotEmpty(metadata)) {
       instance.getMetadata().putAll(metadata);
     }
+    action(instance, action, comment);
+  }
+
+  private void automaticAction(FlowableInstance instance) {
+    action(instance, null, "系统自动执行");
+  }
+
+  private void action(FlowableInstance instance, final FlowableAction inputAction, String comment) {
     FlowableNode node = repository.getNode(instance.getCurrentNodeId());
-    action(instance, node, action, comment);
-  }
-
-  private void automaticAction(FlowableInstance instance, FlowableNode node) {
-    action(instance, node, null, "系统自动执行");
-  }
-
-  private void action(FlowableInstance instance, FlowableNode node, final FlowableAction inputAction, String comment) {
     String handlerClass = node.getHandler();
     if (StringHelper.isBlank(handlerClass)) {
       throw new IllegalArgumentException("节点执行器为空");
@@ -185,14 +184,14 @@ public abstract class FlowableManager {
 
     if (FlowableAction.TERMINAL.equals(action)) {
       saveInstance(instance, FlowableInstance.Status.TERMINAL, action, comment);
-      callListeners(node.getListeners(), listener -> listener.onFlowEnd(instance, node, action));
+      callListeners(node.getListeners(), listener -> listener.onActionComplete(instance, node, action));
       return;
     }
     if (Objects.isNull(node.getTargets())
         || !node.getTargets().containsKey(action)
         || StringHelper.isBlank(node.getTargets().get(action))) {
       saveInstance(instance, FlowableInstance.Status.COMPLETED, action, comment);
-      callListeners(node.getListeners(), listener -> listener.onFlowEnd(instance, node, action));
+      callListeners(node.getListeners(), listener -> listener.onActionComplete(instance, node, action));
       return;
     }
     String nextNodeId = node.getTargets().get(action);
@@ -202,7 +201,7 @@ public abstract class FlowableManager {
 
     callListeners(node.getListeners(), listener -> listener.onActionComplete(instance, node, action));
     if (FlowableNode.Type.AUTOMATIC.equals(nextNode.getType())) {
-      automaticAction(instance, nextNode);
+      automaticAction(instance);
     }
   }
 

flowable-core/src/main/java/com/lanyuanxiaoyao/flowable/core/model/FlowableListener.java

@@ -7,10 +7,6 @@ package com.lanyuanxiaoyao.flowable.core.model;
  * @version 20241231
  */
 public interface FlowableListener {
-  void onFlowStart(FlowableInstance instance, FlowableNode node);
-
-  void onFlowEnd(FlowableInstance instance, FlowableNode node, FlowableAction action);
-
   void onActionStart(FlowableInstance instance, FlowableNode node, FlowableAction action);
 
   void onAction(FlowableInstance instance, FlowableNode node, FlowableAction action);
@@ -18,14 +14,6 @@ public interface FlowableListener {
   void onActionComplete(FlowableInstance instance, FlowableNode node, FlowableAction action);
 
   abstract class AbstractFlowableListener implements FlowableListener {
-    @Override
-    public void onFlowStart(FlowableInstance instance, FlowableNode node) {
-    }
-
-    @Override
-    public void onFlowEnd(FlowableInstance instance, FlowableNode node, FlowableAction action) {
-    }
-
     @Override
     public void onActionStart(FlowableInstance instance, FlowableNode node, FlowableAction action) {
     }

flowable-example/src/test/java/com/lanyuanxiaoyao/flowable/test/SimpleListener.java

@@ -12,16 +12,6 @@ import lombok.extern.slf4j.Slf4j;
  */
 @Slf4j
 public class SimpleListener implements FlowableListener {
-  @Override
-  public void onFlowStart(FlowableInstance instance, FlowableNode node) {
-    log.info("onFlowStart");
-  }
-
-  @Override
-  public void onFlowEnd(FlowableInstance instance, FlowableNode node, FlowableAction action) {
-    log.info("onFlowEnd");
-  }
-
   @Override
   public void onActionStart(FlowableInstance instance, FlowableNode node, FlowableAction action) {
     log.info("onActionStart");