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(initial) data action system, define command support
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19 changes: 19 additions & 0 deletions
19
src/main/java/net/aufdemrand/denizencore/utilities/data/ActionableDataProvider.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package net.aufdemrand.denizencore.utilities.data; | ||
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| import net.aufdemrand.denizencore.objects.dObject; | ||
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| public abstract class ActionableDataProvider { | ||
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| /** | ||
| * Return the value object at a key. | ||
| * Result should generally be Element or dList. | ||
| */ | ||
| public abstract dObject getValueAt(String keyName); | ||
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| /** | ||
| * Set the valueu object to a key. | ||
| * Value will be Element or dList. | ||
| * null indicates to remove the key. | ||
| */ | ||
| public abstract void setValueAt(String keyName, dObject value); | ||
| } |
184 changes: 184 additions & 0 deletions
184
src/main/java/net/aufdemrand/denizencore/utilities/data/DataAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,184 @@ | ||
| package net.aufdemrand.denizencore.utilities.data; | ||
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| import net.aufdemrand.denizencore.objects.Element; | ||
| import net.aufdemrand.denizencore.objects.aH; | ||
| import net.aufdemrand.denizencore.objects.dList; | ||
| import net.aufdemrand.denizencore.objects.dObject; | ||
| import net.aufdemrand.denizencore.utilities.CoreUtilities; | ||
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| import java.math.BigDecimal; | ||
| import java.math.RoundingMode; | ||
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| public class DataAction { | ||
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| public ActionableDataProvider provider; | ||
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| public DataActionType type; | ||
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| public String key; | ||
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| /** | ||
| * Zero = no index needed. | ||
| * Positive number = list index (starting at 1). | ||
| */ | ||
| public int index = 0; | ||
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| public dObject inputValue = null; | ||
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| public String debug() { | ||
| return aH.debugObj("action", "(" + key + "[" + index + "]:" + type + ":" + inputValue + ")"); | ||
| } | ||
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| public dList autoList(String key) { | ||
| dObject obj = provider.getValueAt(key); | ||
| if (obj == null) { | ||
| return new dList(); | ||
| } | ||
| else { | ||
| return autoList(dList.getListFor(obj)); | ||
| } | ||
| } | ||
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| public dList autoList(dList list) { | ||
| return new dList(list); | ||
| } | ||
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| public dObject autoDup(dObject object) { | ||
| if (object == null) { | ||
| return null; | ||
| } | ||
| if (object instanceof dList) { | ||
| return autoList((dList) object); | ||
| } | ||
| return new Element(object.toString()); | ||
| } | ||
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| public BigDecimal autoNumber() { | ||
| dObject obj = provider.getValueAt(key); | ||
| if (index != 0) { | ||
| dList subList = dList.getListFor(obj); | ||
| if (index < 0 || index > subList.size()) { | ||
| return BigDecimal.ZERO; | ||
| } | ||
| obj = subList.getObject(index - 1); | ||
| } | ||
| return autoNumber(obj); | ||
| } | ||
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| public BigDecimal autoNumber(dObject obj) { | ||
| if (obj == null) { | ||
| return BigDecimal.ZERO; | ||
| } | ||
| return new BigDecimal(obj.toString()); | ||
| } | ||
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| public Element autoNumber(BigDecimal decimal) { | ||
| return new Element(decimal); | ||
| } | ||
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| public void autoSet(dObject value) { | ||
| if (index != 0) { | ||
| dObject obj = provider.getValueAt(key); | ||
| dList subList = dList.getListFor(obj); | ||
| subList.setObject(index - 1, value); | ||
| value = subList; | ||
| } | ||
| provider.setValueAt(key, value); | ||
| } | ||
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| public void requiresInputValue() { | ||
| if (inputValue == null) { | ||
| throw new DataActionException("Input value required for data action " + type + "."); | ||
| } | ||
| } | ||
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| public void execute() { | ||
| switch (type) { | ||
| case INCREMENT: { | ||
| BigDecimal num = autoNumber(); | ||
| num = num.add(BigDecimal.ONE); | ||
| autoSet(autoNumber(num)); | ||
| break; | ||
| } | ||
| case DECREMENT: { | ||
| BigDecimal num = autoNumber(); | ||
| num = num.subtract(BigDecimal.ONE); | ||
| autoSet(autoNumber(num)); | ||
| break; | ||
| } | ||
| case ADD: { | ||
| requiresInputValue(); | ||
| BigDecimal num = autoNumber(); | ||
| num = num.add(autoNumber(inputValue)); | ||
| autoSet(autoNumber(num)); | ||
| break; | ||
| } | ||
| case SUBTRACT: { | ||
| requiresInputValue(); | ||
| BigDecimal num = autoNumber(); | ||
| num = num.subtract(autoNumber(inputValue)); | ||
| autoSet(autoNumber(num)); | ||
| break; | ||
| } | ||
| case MULTIPLY: { | ||
| requiresInputValue(); | ||
| BigDecimal num = autoNumber(); | ||
| num = num.multiply(autoNumber(inputValue)); | ||
| autoSet(autoNumber(num)); | ||
| break; | ||
| } | ||
| case DIVIDE: { | ||
| requiresInputValue(); | ||
| BigDecimal num = autoNumber(); | ||
| num = num.setScale(15, RoundingMode.HALF_UP); | ||
| num = num.divide(autoNumber(inputValue), RoundingMode.HALF_UP); | ||
| autoSet(autoNumber(num)); | ||
| break; | ||
| } | ||
| case INSERT: { | ||
| requiresInputValue(); | ||
| dList list = autoList(key); | ||
| list.addObject(inputValue); | ||
| provider.setValueAt(key, list); | ||
| break; | ||
| } | ||
| case REMOVE: { | ||
| dList list = autoList(key); | ||
| if (index != 0) { | ||
| list.remove(index - 1); | ||
| } | ||
| requiresInputValue(); | ||
| String findValue = CoreUtilities.toLowerCase(inputValue.toString()); | ||
| for (int i = 0; i < list.size(); i++) { | ||
| if (CoreUtilities.toLowerCase(list.get(i)).equals(findValue)) { | ||
| list.remove(i); | ||
| break; | ||
| } | ||
| } | ||
| provider.setValueAt(key, list); | ||
| break; | ||
| } | ||
| case SPLIT: { | ||
| requiresInputValue(); | ||
| dList list = autoList(key); | ||
| list.addObjects(dList.getListFor(inputValue).objectForms); | ||
| provider.setValueAt(key, list); | ||
| break; | ||
| } | ||
| case SPLIT_NEW: | ||
| requiresInputValue(); | ||
| provider.setValueAt(key, autoList(dList.getListFor(inputValue))); | ||
| break; | ||
| case SET: | ||
| requiresInputValue(); | ||
| provider.setValueAt(key, autoDup(inputValue)); | ||
| break; | ||
| case AUTO_SET: | ||
| provider.setValueAt(key, new Element(true)); | ||
| break; | ||
| case CLEAR: | ||
| provider.setValueAt(key, null); | ||
| break; | ||
| } | ||
| } | ||
| } |
10 changes: 10 additions & 0 deletions
10
src/main/java/net/aufdemrand/denizencore/utilities/data/DataActionException.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| package net.aufdemrand.denizencore.utilities.data; | ||
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| public class DataActionException extends RuntimeException { | ||
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| private static final long serialVersionUID = 3159123523457793068L; | ||
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| public DataActionException(String message) { | ||
| super(message); | ||
| } | ||
| } |
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