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Feature/web gui2 (#16)
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Add oveview and enhance.
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Michael N. Lipp 2023-10-30 23:10:26 +01:00 • committed by GitHub
parent 8567a2f052
commit 6f45e7982a
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32 changed files with 1382 additions and 250 deletions
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31
org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/GsonPtr.java
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@ -23,6 +23,8 @@ import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import java.math.BigInteger;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.function.Supplier;
@ -30,7 +32,7 @@ import java.util.function.Supplier;
* Utility class for pointing to elements on a Gson (Json) tree.
*/
@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis",
"PMD.ClassWithOnlyPrivateConstructorsShouldBeFinal" })
"PMD.ClassWithOnlyPrivateConstructorsShouldBeFinal", "PMD.GodClass" })
public class GsonPtr {
private final JsonElement position;
@ -209,6 +211,21 @@ public class GsonPtr {
.map(JsonPrimitive::getAsBoolean);
}
/**
* Returns the elements of the selected {@link JsonArray} as list.
*
* @param <T> the generic type
* @param cls the cls
* @param selectors the selectors
* @return the list
*/
@SuppressWarnings("unchecked")
public <T extends JsonElement> List<T> getAsListOf(Class<T> cls,
Object... selectors) {
return get(JsonArray.class, selectors).map(a -> (List<T>) a.asList())
.orElse(Collections.emptyList());
}
/**
* Sets the selected value. This pointer must point to a
* {@link JsonObject} or {@link JsonArray}. The selector must
@ -248,6 +265,18 @@ public class GsonPtr {
return set(selector, new JsonPrimitive(value));
}
/**
* Short for `set(selector, new JsonPrimitive(value))`.
*
* @param selector the selector
* @param value the value
* @return the gson ptr
* @see #set(Object, JsonElement)
*/
public GsonPtr set(Object selector, BigInteger value) {
return set(selector, new JsonPrimitive(value));
}
/**
* Same as {@link #set(Object, JsonElement)}, but sets the value
* only if it doesn't exist yet, else returns the existing value.