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Code Issues Packages Projects Releases Wiki Activity

[New] Added Activity.findElement() .findElements() .findActions() and .findActionsDeep()

This commit is contained in:
Robert von Burg 2020-07-31 17:51:58 +02:00
parent 1eb2655669
commit 315e267eaf
1 changed files with 31 additions and 0 deletions
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31
li.strolch.model/src/main/java/li/strolch/model/activity/Activity.java
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@ -15,11 +15,15 @@
*/
package li.strolch.model.activity;
import static java.util.stream.Collectors.toList;
import static li.strolch.model.StrolchModelConstants.BAG_RELATIONS;
import static li.strolch.utils.collections.CollectionsHelper.singletonCollector;
import java.text.MessageFormat;
import java.util.*;
import java.util.Map.Entry;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.stream.Stream;
import li.strolch.exception.StrolchElementNotFoundException;
@ -325,6 +329,29 @@ public class Activity extends AbstractStrolchRootElement
return Optional.empty();
}
public <T extends IActivityElement> T findElement(Predicate<IActivityElement> predicate,
Supplier<String> msgSupplier) {
@SuppressWarnings("unchecked")
T t = (T) this.elements.values().stream().filter(predicate).collect(singletonCollector(msgSupplier));
return t;
}
public List<IActivityElement> findElements(Predicate<IActivityElement> predicate) {
return this.elements.values().stream().filter(predicate).collect(toList());
}
public List<Action> findActions(Predicate<IActivityElement> predicate) {
return this.elements.values().stream() //
.filter(IActivityElement::isAction) //
.map(e -> (Action) e) //
.filter(predicate) //
.collect(toList());
}
public List<Action> findActionsDeep(Predicate<IActivityElement> predicate) {
return getActionsAsFlatList().stream().filter(predicate).collect(toList());
}
public List<IActivityElement> getElementsByType(String type) {
List<IActivityElement> elements = new ArrayList<>();
Iterator<Entry<String, IActivityElement>> iter = elementIterator();
@ -345,6 +372,10 @@ public class Activity extends AbstractStrolchRootElement
return this.elements;
}
public Stream<IActivityElement> streamElements() {
return this.elements.values().stream();
}
/**
* Returns all the actions as a flat list
*