New Features.
-Added: Suppliers. -Added: ComputeIfAbsent but value generator is a supplier
This commit is contained in:
+15
@@ -18,6 +18,7 @@ import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ITERATOR;
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import speiger.src.collections.VALUE_PACKAGE.functions.function.VALUE_UNARY_OPERATOR;
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#endif
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import speiger.src.collections.VALUE_PACKAGE.functions.VALUE_SUPPLIER;
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#if !TYPE_OBJECT && !VALUE_OBJECT
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import speiger.src.collections.objects.collections.ObjectIterator;
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#endif
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@@ -189,6 +190,20 @@ public abstract class ABSTRACT_MAP KEY_VALUE_GENERIC_TYPE extends AbstractMap<CL
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return value;
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
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Objects.requireNonNull(valueProvider);
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VALUE_TYPE value;
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if((value = GET_VALUE(key)) == getDefaultReturnValue() || !containsKey(key)) {
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VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
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if(VALUE_EQUALS_NOT(newValue, getDefaultReturnValue())) {
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put(key, newValue);
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return newValue;
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}
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}
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return value;
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_PRESENT(KEY_TYPE key, UNARY_OPERATOR KEY_VALUE_GENERIC_TYPE mappingFunction) {
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Objects.requireNonNull(mappingFunction);
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+13
@@ -29,6 +29,7 @@ import speiger.src.collections.PACKAGE.sets.SET;
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import speiger.src.collections.PACKAGE.utils.STRATEGY;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ABSTRACT_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.functions.VALUE_SUPPLIER;
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#if !SAME_TYPE
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import speiger.src.collections.VALUE_PACKAGE.functions.function.VALUE_UNARY_OPERATOR;
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#if !VALUE_OBJECT
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@@ -495,6 +496,18 @@ public class CUSTOM_HASH_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VAL
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}
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return values[index];
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
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int index = findIndex(key);
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if(index < 0) {
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VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
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if(VALUE_EQUALS(newValue, getDefaultReturnValue())) return newValue;
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insert(-index-1, key, newValue);
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return newValue;
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}
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return values[index];
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_PRESENT(KEY_TYPE key, UNARY_OPERATOR KEY_VALUE_GENERIC_TYPE mappingFunction) {
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+14
-1
@@ -28,6 +28,7 @@ import speiger.src.collections.PACKAGE.sets.SET;
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#endif
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ABSTRACT_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.functions.VALUE_SUPPLIER;
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#if !SAME_TYPE
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import speiger.src.collections.VALUE_PACKAGE.functions.function.VALUE_UNARY_OPERATOR;
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@@ -456,7 +457,19 @@ public class HASH_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VALUE_GENE
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}
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return values[index];
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
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int index = findIndex(key);
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if(index < 0) {
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VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
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if(VALUE_EQUALS(newValue, getDefaultReturnValue())) return newValue;
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insert(-index-1, key, newValue);
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return newValue;
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}
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return values[index];
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_PRESENT(KEY_TYPE key, UNARY_OPERATOR KEY_VALUE_GENERIC_TYPE mappingFunction) {
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int index = findIndex(key);
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+5
-1
@@ -49,6 +49,7 @@ import speiger.src.collections.PACKAGE.sets.SET;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ABSTRACT_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ITERATOR;
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import speiger.src.collections.VALUE_PACKAGE.functions.VALUE_SUPPLIER;
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#if !SAME_TYPE
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import speiger.src.collections.VALUE_PACKAGE.functions.function.VALUE_UNARY_OPERATOR;
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#if !VALUE_OBJECT
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@@ -440,7 +441,10 @@ public class IMMUTABLE_HASH_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_
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@Override
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, FUNCTION KEY_VALUE_GENERIC_TYPE mappingFunction) { throw new UnsupportedOperationException(); }
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@Override
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) { throw new UnsupportedOperationException(); }
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@Override
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public VALUE_TYPE COMPUTE_IF_PRESENT(KEY_TYPE key, UNARY_OPERATOR KEY_VALUE_GENERIC_TYPE mappingFunction) { throw new UnsupportedOperationException(); }
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+14
-1
@@ -30,6 +30,7 @@ import speiger.src.collections.PACKAGE.utils.maps.MAPS;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ABSTRACT_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ITERATOR;
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import speiger.src.collections.VALUE_PACKAGE.functions.VALUE_SUPPLIER;
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#if !SAME_TYPE
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import speiger.src.collections.VALUE_PACKAGE.functions.function.VALUE_UNARY_OPERATOR;
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#if !VALUE_OBJECT
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@@ -486,7 +487,19 @@ public class ARRAY_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VALUE_GEN
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}
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return values[index];
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
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int index = findIndex(key);
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if(index == -1) {
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VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
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if(VALUE_EQUALS(newValue, getDefaultReturnValue())) return newValue;
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insertIndex(size++, key, newValue);
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return newValue;
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}
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return values[index];
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_PRESENT(KEY_TYPE key, UNARY_OPERATOR KEY_VALUE_GENERIC_TYPE mappingFunction) {
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int index = findIndex(key);
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+13
@@ -33,6 +33,7 @@ import speiger.src.collections.PACKAGE.utils.maps.MAPS;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ABSTRACT_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ITERATOR;
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import speiger.src.collections.VALUE_PACKAGE.functions.VALUE_SUPPLIER;
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#if !SAME_TYPE
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import speiger.src.collections.VALUE_PACKAGE.functions.function.VALUE_UNARY_OPERATOR;
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import speiger.src.collections.VALUE_PACKAGE.lists.VALUE_LIST_ITERATOR;
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@@ -529,6 +530,18 @@ public class AVL_TREE_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VALUE_
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return entry.value;
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
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Entry KEY_VALUE_GENERIC_TYPE entry = findNode(key);
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if(entry == null) {
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VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
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if(VALUE_EQUALS(newValue, getDefaultReturnValue())) return newValue;
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put(key, newValue);
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return newValue;
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}
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return entry.value;
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_PRESENT(KEY_TYPE key, UNARY_OPERATOR KEY_VALUE_GENERIC_TYPE mappingFunction) {
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Entry KEY_VALUE_GENERIC_TYPE entry = findNode(key);
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+13
@@ -33,6 +33,7 @@ import speiger.src.collections.PACKAGE.utils.maps.MAPS;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ABSTRACT_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_COLLECTION;
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import speiger.src.collections.VALUE_PACKAGE.collections.VALUE_ITERATOR;
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import speiger.src.collections.VALUE_PACKAGE.functions.VALUE_SUPPLIER;
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#if !SAME_TYPE
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import speiger.src.collections.VALUE_PACKAGE.functions.function.VALUE_UNARY_OPERATOR;
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import speiger.src.collections.VALUE_PACKAGE.lists.VALUE_LIST_ITERATOR;
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@@ -528,6 +529,18 @@ public class RB_TREE_MAP KEY_VALUE_GENERIC_TYPE extends ABSTRACT_MAP KEY_VALUE_G
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return entry.value;
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider) {
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Entry KEY_VALUE_GENERIC_TYPE entry = findNode(key);
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if(entry == null) {
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VALUE_TYPE newValue = valueProvider.VALUE_GET_KEY();
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if(VALUE_EQUALS(newValue, getDefaultReturnValue())) return newValue;
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put(key, newValue);
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return newValue;
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}
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return entry.value;
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}
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@Override
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public VALUE_TYPE COMPUTE_IF_PRESENT(KEY_TYPE key, UNARY_OPERATOR KEY_VALUE_GENERIC_TYPE mappingFunction) {
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Entry KEY_VALUE_GENERIC_TYPE entry = findNode(key);
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+9
@@ -33,6 +33,7 @@ import speiger.src.collections.PACKAGE.sets.SET;
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#if !SAME_TYPE
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import speiger.src.collections.VALUE_PACKAGE.functions.function.VALUE_UNARY_OPERATOR;
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#endif
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import speiger.src.collections.VALUE_PACKAGE.functions.VALUE_SUPPLIER;
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import speiger.src.collections.objects.collections.ObjectIterator;
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#if !TYPE_OBJECT
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import speiger.src.collections.objects.sets.ObjectSet;
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@@ -267,6 +268,14 @@ public interface MAP KEY_VALUE_GENERIC_TYPE extends Map<CLASS_TYPE, CLASS_VALUE_
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* @return the result of the computed value or present value
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*/
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, FUNCTION KEY_VALUE_GENERIC_TYPE mappingFunction);
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/**
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* A Supplier based computeIfAbsent function to fill the most used usecase of this function
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* @param key the key that should be computed
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* @param valueProvider the value if not present
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* @return the result of the computed value or present value
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*/
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public VALUE_TYPE COMPUTE_IF_ABSENT(KEY_TYPE key, VALUE_SUPPLIER VALUE_GENERIC_TYPE valueProvider);
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/**
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* A Type Specific compute method to reduce boxing/unboxing
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* @param key the key that should be computed
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