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/****************************************************************************
**
** Copyright (C) 2009-2024 Dr. Peter Droste, Omix Visualization GmbH & Co. KG. All rights reserved.
**
** This file is part of Qt Jambi.
**
** $BEGIN_LICENSE$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
** 
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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** $END_LICENSE$

**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/
package io.qt.core;

import static io.qt.core.QMap.findMapMetaType;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.function.BiPredicate;
import java.util.function.Predicate;

import io.qt.NativeAccess;
import io.qt.QNoImplementationException;
import io.qt.QNoNativeResourcesException;
import io.qt.QtUninvokable;

/**
 * 

Java wrapper for Qt class QHash

*/ public class QHash extends AbstractAssociativeContainer implements Map, Cloneable { static { QtJambi_LibraryUtilities.initialize(); } /** * Constructor for internal use only. * @param p expected to be null. * @hidden */ @NativeAccess protected QHash(QPrivateConstructor p) { super(p); } /** * Creating a container with given key and value type. *

See QHash::QHash()

* @param keyType the type K * @param valueType the type V */ public QHash(Class keyType, Class valueType) { super(null); QMetaType keyMetaType = QMetaType.fromType(keyType); QMetaType valueMetaType = QMetaType.fromType(valueType); initialize(keyType, QtJambi_LibraryUtilities.internal.nativeId(keyMetaType), valueType, QtJambi_LibraryUtilities.internal.nativeId(valueMetaType), null); } /** * Creating a container with given content. *

See QHash::QHash(const QHash<Key, T> &)

* @param other map */ public QHash(Map other) { super(null); QPair metaTypes = QMap.findMapMetaType(Objects.requireNonNull(other)); initialize(metaTypes.first.javaType(), QtJambi_LibraryUtilities.internal.nativeId(metaTypes.first), metaTypes.second.javaType(), QtJambi_LibraryUtilities.internal.nativeId(metaTypes.second), other); } /** * Creating a container with given key and value type. *

See QHash::QHash()

* @param keyType the type K * @param valueMetaType the type V */ public QHash(Class keyType, QMetaType valueMetaType) { super(null); QMetaType keyMetaType = QMetaType.fromType(keyType); initialize(keyType, QtJambi_LibraryUtilities.internal.nativeId(keyMetaType), valueMetaType.javaType(), QtJambi_LibraryUtilities.internal.nativeId(valueMetaType), null); } /** * Creating a container with given key and value type. *

See QHash::QHash()

* @param keyMetaType the type K * @param valueType the type V */ public QHash(QMetaType keyMetaType, Class valueType) { super(null); QMetaType valueMetaType = QMetaType.fromType(valueType); initialize(keyMetaType.javaType(), QtJambi_LibraryUtilities.internal.nativeId(keyMetaType), valueType, QtJambi_LibraryUtilities.internal.nativeId(valueMetaType), null); } /** * Creating a container with given key and value type. *

See QHash::QHash()

* @param keyType the type K * @param valueMetaType the type V */ public QHash(Class keyType, QMetaType.Type valueMetaType) { this(keyType, new QMetaType(valueMetaType)); } /** * Creating a container with given key and value type. *

See QHash::QHash()

* @param keyMetaType the type K * @param valueType the type V */ public QHash(QMetaType.Type keyMetaType, Class valueType) { this(new QMetaType(keyMetaType), valueType); } /** * Creating a container with given key and value type. *

See QHash::QHash()

* @param keyMetaType the type K * @param valueMetaType the type V */ public QHash(QMetaType.Type keyMetaType, QMetaType valueMetaType) { this(new QMetaType(keyMetaType), valueMetaType); } /** * Creating a container with given key and value type. *

See QHash::QHash()

* @param keyMetaType the type K * @param valueMetaType the type V */ public QHash(QMetaType keyMetaType, QMetaType.Type valueMetaType) { this(keyMetaType, new QMetaType(valueMetaType)); } /** * Creating a container with given key and value type. *

See QHash::QHash()

* @param keyMetaType the type K * @param valueMetaType the type V */ public QHash(QMetaType.Type keyMetaType, QMetaType.Type valueMetaType) { this(new QMetaType(keyMetaType), new QMetaType(valueMetaType)); } /** * Creating a container with given key and value type. *

See QHash::QHash()

* @param keyMetaType the type K * @param valueMetaType the type V */ public QHash(QMetaType keyMetaType, QMetaType valueMetaType) { super(null); initialize(keyMetaType.javaType(), QtJambi_LibraryUtilities.internal.nativeId(keyMetaType), valueMetaType.javaType(), QtJambi_LibraryUtilities.internal.nativeId(valueMetaType), null); } @QtUninvokable private native void initialize(Class keyType, long keyMetaType, Class valueType, long valueMetaType, Map other); /** * Creating a QHash with QVariant type ({@code QHash}). *

See QHash::QHash()

*/ public static QHash createVariantHash() { return new QHash<>(new QMetaType(QMetaType.Type.QString), new QMetaType(QMetaType.Type.QVariant)); } /** * Creates and returns a copy of this object. *

See QHash::QHash(const QHash<Key, T> &)

*/ @Override public QHash clone(){ return new QHash<>(this); } /** *

See QHash::capacity()const

*/ @QtUninvokable public final int capacity() { return capacity(QtJambi_LibraryUtilities.internal.nativeId(this)); } @QtUninvokable static native int capacity(long __this__nativeId); /** *

See QHash::clear()

*/ @QtUninvokable public final void clear() { clear(QtJambi_LibraryUtilities.internal.nativeId(this)); } @QtUninvokable static native void clear(long __this__nativeId); /** *

See QHash::contains(Key)const

*/ @QtUninvokable public final boolean contains(Key key) { try{ return contains(QtJambi_LibraryUtilities.internal.nativeId(this), key); }catch(QNoNativeResourcesException e) { throw e; }catch(RuntimeException e) { throw QSet.handleException(e, keyMetaType(), key); } } @QtUninvokable static native boolean contains(long __this__nativeId, Key key); /** *

See QHash::count()const

*/ @QtUninvokable public final int count() { return size(); } /** *

See QHash::count(Key)const

*/ @QtUninvokable public final int count(Key key) { try{ return count(QtJambi_LibraryUtilities.internal.nativeId(this), key); }catch(QNoNativeResourcesException e) { throw e; }catch(RuntimeException e) { throw QSet.handleException(e, keyMetaType(), key); } } @QtUninvokable static native int count(long __this__nativeId, Key key); /** * Provides a constant C++ iterator to the containers end. *

See QHash::constEnd()const

* @return end */ @QtUninvokable protected final io.qt.core.QAssociativeConstIterator constEnd() { return constEnd(QtJambi_LibraryUtilities.internal.nativeId(this)); } @QtUninvokable static native io.qt.core.QAssociativeConstIterator constEnd(long __this__nativeId); /** * Provides a constant C++ iterator to the containers begin. *

See QHash::constBegin()const

* @return begin */ @QtUninvokable protected final io.qt.core.QAssociativeConstIterator constBegin() { return constBegin(QtJambi_LibraryUtilities.internal.nativeId(this)); } @QtUninvokable static native io.qt.core.QAssociativeConstIterator constBegin(long __this__nativeId); /** * Provides a mutable C++ iterator to the containers end. *

See QHash::end()

* @return end */ @QtUninvokable protected final io.qt.core.QAssociativeIterator end() { return end(QtJambi_LibraryUtilities.internal.nativeId(this)); } @QtUninvokable static native io.qt.core.QAssociativeIterator end(long __this__nativeId); /** * Provides a mutable C++ iterator to the containers begin. *

See QHash::begin()

* @return begin */ @QtUninvokable protected final io.qt.core.QAssociativeIterator begin() { return begin(QtJambi_LibraryUtilities.internal.nativeId(this)); } @QtUninvokable static native io.qt.core.QAssociativeIterator begin(long __this__nativeId); /** *

See QHash::find(Key)const

* @return iterator */ @QtUninvokable public final io.qt.core.QAssociativeConstIterator find(Key key) { try{ return find(QtJambi_LibraryUtilities.internal.nativeId(this), key); }catch(QNoNativeResourcesException e) { throw e; }catch(RuntimeException e) { throw QSet.handleException(e, keyMetaType(), key); } } @QtUninvokable static native io.qt.core.QAssociativeConstIterator find(long __this__nativeId, Key key); /** *

See QHash::insert(Key,T)

*/ @QtUninvokable public final void insert(Key key, T value) { try { insert(QtJambi_LibraryUtilities.internal.nativeId(this), key, value); }catch(QNoNativeResourcesException e) { throw e; }catch(RuntimeException e) { throw QMap.handleException(e, keyMetaType(), valueMetaType(), key, value); } } @QtUninvokable static native void insert(long __this__nativeId, Key key, T value); /** *

See QHash::isEmpty()const

*/ @QtUninvokable public final boolean isEmpty() { return size()==0; } /** *

See QHash::key(T)const

*/ @QtUninvokable public final Key key(T value) { return key(value, null); } /** *

See QHash::key(T,Key)const

*/ @QtUninvokable public final Key key(T value, Key defaultKey) { try{ return key(QtJambi_LibraryUtilities.internal.nativeId(this), value, defaultKey); }catch(QNoNativeResourcesException e) { throw e; }catch(RuntimeException e) { throw QMap.handleException(e, keyMetaType(), valueMetaType(), defaultKey, value); } } @QtUninvokable static native Key key(long __this__nativeId, T value, Key defaultKey); /** * Returns a {@link List} of the keys contained in this associative container. *

See QHash::keys()const

* @return list of keys */ @QtUninvokable public final QList keys() { return keys(QtJambi_LibraryUtilities.internal.nativeId(this)); } @QtUninvokable static native QList keys(long __this__nativeId); /** *

See QHash::keys(T)const

*/ @QtUninvokable public final QList keys(T value) { try { return keysForValue(QtJambi_LibraryUtilities.internal.nativeId(this), value); }catch(QNoNativeResourcesException e) { throw e; }catch(RuntimeException e) { throw QSet.handleException(e, valueMetaType(), value); } } @QtUninvokable static native QList keysForValue(long __this__nativeId, T value); /** *

See QHash::removeIf(Predicate)

*/ @QtUninvokable public final int removeIf(Predicate predicate) { List keys = new ArrayList<>(); final long nativeId = QtJambi_LibraryUtilities.internal.nativeId(this); for(Key key : QHash.keys(nativeId)) { if(predicate.test(key)) keys.add(key); } int count = 0; for (Key key : keys) { count += remove(nativeId, key); } return count; } /** *

See QHash::removeIf(Predicate)

*/ @QtUninvokable public final int removeIf(BiPredicate predicate) { List> pairs = new ArrayList<>(); final long nativeId = QtJambi_LibraryUtilities.internal.nativeId(this); for(QPair pair : QHash.constBegin(nativeId)) { if(predicate.test(pair.first, pair.second)) pairs.add(pair); } int count = 0; for (QPair pair : pairs) { count += remove(nativeId, pair.first); } return count; } /** *

See QHash::remove(Key)

*/ @QtUninvokable public final int removeAll(Object key) { try{ return remove(QtJambi_LibraryUtilities.internal.nativeId(this), key); }catch(QNoNativeResourcesException e) { throw e; }catch(IllegalArgumentException e) { return 0; }catch(RuntimeException e) { RuntimeException e1 = QSet.handleException(e, keyMetaType(), key); if(e1==e) throw e; return 0; } } @QtUninvokable static native int remove(long __this__nativeId, Key key); /** *

See QHash::reserve(int)

*/ @QtUninvokable public final void reserve(int size) { reserve(QtJambi_LibraryUtilities.internal.nativeId(this), size); } @QtUninvokable static native void reserve(long __this__nativeId, int size); /** *

See QHash::size()const

*/ @QtUninvokable public final int size() { return size(QtJambi_LibraryUtilities.internal.nativeId(this)); } @QtUninvokable static native int size(long __this__nativeId); /** *

See QHash::squeeze()

*/ @QtUninvokable public final void squeeze() { if(capacity()>0) reserve(0); } /** *

See QHash::take(Key)

*/ @QtUninvokable public final T take(Key key) { try { return take(QtJambi_LibraryUtilities.internal.nativeId(this), key); }catch(QNoNativeResourcesException e) { throw e; }catch(RuntimeException e) { throw QSet.handleException(e, keyMetaType(), key); } } @QtUninvokable static native T take(long __this__nativeId, Key key); /** *

See QHash::value(Key)

*/ @QtUninvokable public final T value(Key key) { return value(key, null); } /** *

See QHash::value(Key,T)

*/ @QtUninvokable public final T value(Key key, T defaultValue) { try { return value(QtJambi_LibraryUtilities.internal.nativeId(this), key, defaultValue); }catch(QNoNativeResourcesException e) { throw e; }catch(RuntimeException e) { throw QMap.handleException(e, keyMetaType(), valueMetaType(), key, defaultValue); } } @QtUninvokable static native T value(long __this__nativeId, Key key, T defaultValue); /** *

See QHash::values()const

*/ @QtUninvokable public final QList values() { return values(QtJambi_LibraryUtilities.internal.nativeId(this)); } @QtUninvokable static native QList values(long __this__nativeId); /** *

See operator==(QHash<Key,T>,QHash<Key,T>)

*/ @Override @QtUninvokable public boolean equals(Object other) { if (other instanceof java.util.Map && QMap.checkContainerType(this.keyMetaType(), this.valueMetaType(), (java.util.Map) other)) { return operator_equal(QtJambi_LibraryUtilities.internal.nativeId(this), (java.util.Map) other); } return false; } @QtUninvokable static native boolean operator_equal(long __this__nativeId, java.util.Map other); /** * Returns the objects's hash code computed by qHash(QHash<Key,T>). */ @Override @QtUninvokable public int hashCode() { try { return hashCode(QtJambi_LibraryUtilities.internal.nativeId(this)); } catch (QNoNativeResourcesException e) { return 0; } } @QtUninvokable private static native int hashCode(long __this__nativeId); /** * Returns the string representation of the object given by QVariant(this).toString(). */ @Override @QtUninvokable public String toString() { try { return toString(QtJambi_LibraryUtilities.internal.nativeId(this)); } catch (QNoImplementationException e) { return super.toString(); } catch (QNoNativeResourcesException e) { return "null"; } } @QtUninvokable private static native String toString(long __this__nativeId); @QtUninvokable static native boolean lessThan(Key key1, Key key2); /** * Returns {@code true} if this map contains a mapping for the specified key. * @see Map#containsKey(Object) * @see #contains(Object) */ @Override @QtUninvokable public final boolean containsKey(Object key){ try{ return contains(QtJambi_LibraryUtilities.internal.nativeId(this), key); }catch(QNoNativeResourcesException e) { throw e; }catch(IllegalArgumentException e) { return false; }catch(RuntimeException e) { RuntimeException e1 = QSet.handleException(e, keyMetaType(), key); if(e1==e) throw e; return false; } } /** * Returns the value to which the specified key is mapped, * or {@code null} if this map contains no mapping for the key. * @see Map#get(Object) * @see #value(Object) */ @Override @QtUninvokable public final T get(Object key){ try{ return value(QtJambi_LibraryUtilities.internal.nativeId(this), key, null); }catch(QNoNativeResourcesException e) { throw e; }catch(IllegalArgumentException e) { return null; }catch(RuntimeException e) { RuntimeException e1 = QSet.handleException(e, keyMetaType(), key); if(e1==e) throw e; return null; } } /** * Associates the specified value with the specified key in this map. * @see Map#put(Object, Object) * @see #insert(Object, Object) */ @Override @QtUninvokable public final T put(Key key, T value){ T old = value(key); insert(key, value); return old; } /** * Removes the mapping for a key from this map if it is present. * @see Map#remove(Object) * @see #take(Object) */ @SuppressWarnings("unchecked") @Override @QtUninvokable public final T remove(Object key){ try{ return take(QtJambi_LibraryUtilities.internal.nativeId(this), (Key)key); }catch(QNoNativeResourcesException e) { throw e; }catch(IllegalArgumentException e) { return null; }catch(RuntimeException e) { RuntimeException e1 = QSet.handleException(e, keyMetaType(), key); if(e1==e) throw e; return null; } } /** * Returns {@code true} if this map maps one or more keys to the * specified value. * @see Map#containsValue(Object) * @see #key(Object, Object) */ @Override @QtUninvokable public final boolean containsValue(Object value){ try { return keysForValue(QtJambi_LibraryUtilities.internal.nativeId(this), value).isEmpty(); }catch(QNoNativeResourcesException e) { throw e; }catch(IllegalArgumentException e) { return false; }catch(RuntimeException e) { RuntimeException e1 = QSet.handleException(e, valueMetaType(), value); if(e1==e) throw e; return false; } } /** *

See operator<<(QDataStream&,QHash<Key,T>)

*/ @io.qt.QtUninvokable public void writeTo(io.qt.core.QDataStream stream){ writeTo(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.nativeId(stream)); } @io.qt.QtUninvokable private native void writeTo(long __this__nativeId, long stream); /** *

See operator>>(QDataStream&,QHash<Key,T>&)

*/ @io.qt.QtUninvokable public void readFrom(io.qt.core.QDataStream stream){ readFrom(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.nativeId(stream)); } @io.qt.QtUninvokable private native void readFrom(long __this__nativeId, long stream); @io.qt.QtUninvokable final QMetaType keyMetaType() { return keyMetaType(QtJambi_LibraryUtilities.internal.nativeId(this)); } @io.qt.QtUninvokable static native QMetaType keyMetaType(long __this_nativeId); @io.qt.QtUninvokable final QMetaType valueMetaType() { return valueMetaType(QtJambi_LibraryUtilities.internal.nativeId(this)); } @io.qt.QtUninvokable static native QMetaType valueMetaType(long __this_nativeId); /** * Returns a QHash containing a single mapping. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the mapping's key * @param t1 the mapping's value * @return a {@code QHash} containing the specified mapping * @throws NullPointerException if the key or the value is {@code null} */ public static QHash of(Key k1, T t1) { QHash result = new QHash<>( QList.findElementMetaType(k1), QList.findElementMetaType(t1)); result.insert(k1, t1); return result; } /** * Returns a QHash containing two mappings. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the first mapping's key * @param t1 the first mapping's value * @param k2 the second mapping's key * @param t2 the second mapping's value * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any key or value is {@code null} */ public static QHash of(Key k1, T t1, Key k2, T t2) { QHash result = new QHash<>( QList.findElementMetaType(k1, k2), QList.findElementMetaType(t1, t2)); result.insert(k1, t1); result.insert(k2, t2); return result; } /** * Returns a QHash containing three mappings. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the first mapping's key * @param t1 the first mapping's value * @param k2 the second mapping's key * @param t2 the second mapping's value * @param k3 the third mapping's key * @param t3 the third mapping's value * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any key or value is {@code null} */ public static QHash of(Key k1, T t1, Key k2, T t2, Key k3, T t3) { QHash result = new QHash<>( QList.findElementMetaType(k1, k2, k3), QList.findElementMetaType(t1, t2, t3)); result.insert(k1, t1); result.insert(k2, t2); result.insert(k3, t3); return result; } /** * Returns a QHash containing four mappings. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the first mapping's key * @param t1 the first mapping's value * @param k2 the second mapping's key * @param t2 the second mapping's value * @param k3 the third mapping's key * @param t3 the third mapping's value * @param k4 the fourth mapping's key * @param t4 the fourth mapping's value * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any key or value is {@code null} */ public static QHash of(Key k1, T t1, Key k2, T t2, Key k3, T t3, Key k4, T t4) { QHash result = new QHash<>( QList.findElementMetaType(k1, k2, k3, k4), QList.findElementMetaType(t1, t2, t3, t4)); result.insert(k1, t1); result.insert(k2, t2); result.insert(k3, t3); result.insert(k4, t4); return result; } /** * Returns a QHash containing five mappings. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the first mapping's key * @param t1 the first mapping's value * @param k2 the second mapping's key * @param t2 the second mapping's value * @param k3 the third mapping's key * @param t3 the third mapping's value * @param k4 the fourth mapping's key * @param t4 the fourth mapping's value * @param k5 the fifth mapping's key * @param t5 the fifth mapping's value * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any key or value is {@code null} */ public static QHash of(Key k1, T t1, Key k2, T t2, Key k3, T t3, Key k4, T t4, Key k5, T t5) { QHash result = new QHash<>( QList.findElementMetaType(k1, k2, k3, k4, k5), QList.findElementMetaType(t1, t2, t3, t4, t5)); result.insert(k1, t1); result.insert(k2, t2); result.insert(k3, t3); result.insert(k4, t4); result.insert(k5, t5); return result; } /** * Returns a QHash containing six mappings. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the first mapping's key * @param t1 the first mapping's value * @param k2 the second mapping's key * @param t2 the second mapping's value * @param k3 the third mapping's key * @param t3 the third mapping's value * @param k4 the fourth mapping's key * @param t4 the fourth mapping's value * @param k5 the fifth mapping's key * @param t5 the fifth mapping's value * @param k6 the sixth mapping's key * @param t6 the sixth mapping's value * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any key or value is {@code null} */ public static QHash of(Key k1, T t1, Key k2, T t2, Key k3, T t3, Key k4, T t4, Key k5, T t5, Key k6, T t6) { QHash result = new QHash<>( QList.findElementMetaType(k1, k2, k3, k4, k5, k6), QList.findElementMetaType(t1, t2, t3, t4, t5, t6)); result.insert(k1, t1); result.insert(k2, t2); result.insert(k3, t3); result.insert(k4, t4); result.insert(k5, t5); result.insert(k6, t6); return result; } /** * Returns a QHash containing seven mappings. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the first mapping's key * @param t1 the first mapping's value * @param k2 the second mapping's key * @param t2 the second mapping's value * @param k3 the third mapping's key * @param t3 the third mapping's value * @param k4 the fourth mapping's key * @param t4 the fourth mapping's value * @param k5 the fifth mapping's key * @param t5 the fifth mapping's value * @param k6 the sixth mapping's key * @param t6 the sixth mapping's value * @param k7 the seventh mapping's key * @param t7 the seventh mapping's value * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any key or value is {@code null} */ public static QHash of(Key k1, T t1, Key k2, T t2, Key k3, T t3, Key k4, T t4, Key k5, T t5, Key k6, T t6, Key k7, T t7) { QHash result = new QHash<>( QList.findElementMetaType(k1, k2, k3, k4, k5, k6, k7), QList.findElementMetaType(t1, t2, t3, t4, t5, t6, t7)); result.insert(k1, t1); result.insert(k2, t2); result.insert(k3, t3); result.insert(k4, t4); result.insert(k5, t5); result.insert(k6, t6); result.insert(k7, t7); return result; } /** * Returns a QHash containing eight mappings. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the first mapping's key * @param t1 the first mapping's value * @param k2 the second mapping's key * @param t2 the second mapping's value * @param k3 the third mapping's key * @param t3 the third mapping's value * @param k4 the fourth mapping's key * @param t4 the fourth mapping's value * @param k5 the fifth mapping's key * @param t5 the fifth mapping's value * @param k6 the sixth mapping's key * @param t6 the sixth mapping's value * @param k7 the seventh mapping's key * @param t7 the seventh mapping's value * @param k8 the eighth mapping's key * @param t8 the eighth mapping's value * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any key or value is {@code null} */ public static QHash of(Key k1, T t1, Key k2, T t2, Key k3, T t3, Key k4, T t4, Key k5, T t5, Key k6, T t6, Key k7, T t7, Key k8, T t8) { QHash result = new QHash<>( QList.findElementMetaType(k1, k2, k3, k4, k5, k6, k7, k8), QList.findElementMetaType(t1, t2, t3, t4, t5, t6, t7, t8)); result.insert(k1, t1); result.insert(k2, t2); result.insert(k3, t3); result.insert(k4, t4); result.insert(k5, t5); result.insert(k6, t6); result.insert(k7, t7); result.insert(k8, t8); return result; } /** * Returns a QHash containing nine mappings. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the first mapping's key * @param t1 the first mapping's value * @param k2 the second mapping's key * @param t2 the second mapping's value * @param k3 the third mapping's key * @param t3 the third mapping's value * @param k4 the fourth mapping's key * @param t4 the fourth mapping's value * @param k5 the fifth mapping's key * @param t5 the fifth mapping's value * @param k6 the sixth mapping's key * @param t6 the sixth mapping's value * @param k7 the seventh mapping's key * @param t7 the seventh mapping's value * @param k8 the eighth mapping's key * @param t8 the eighth mapping's value * @param k9 the ninth mapping's key * @param t9 the ninth mapping's value * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any key or value is {@code null} */ public static QHash of(Key k1, T t1, Key k2, T t2, Key k3, T t3, Key k4, T t4, Key k5, T t5, Key k6, T t6, Key k7, T t7, Key k8, T t8, Key k9, T t9) { QHash result = new QHash<>( QList.findElementMetaType(k1, k2, k3, k4, k5, k6, k7, k8, k9), QList.findElementMetaType(t1, t2, t3, t4, t5, t6, t7, t8, t9)); result.insert(k1, t1); result.insert(k2, t2); result.insert(k3, t3); result.insert(k4, t4); result.insert(k5, t5); result.insert(k6, t6); result.insert(k7, t7); result.insert(k8, t8); result.insert(k9, t9); return result; } /** * Returns a QHash containing ten mappings. * * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param k1 the first mapping's key * @param t1 the first mapping's value * @param k2 the second mapping's key * @param t2 the second mapping's value * @param k3 the third mapping's key * @param t3 the third mapping's value * @param k4 the fourth mapping's key * @param t4 the fourth mapping's value * @param k5 the fifth mapping's key * @param t5 the fifth mapping's value * @param k6 the sixth mapping's key * @param t6 the sixth mapping's value * @param k7 the seventh mapping's key * @param t7 the seventh mapping's value * @param k8 the eighth mapping's key * @param t8 the eighth mapping's value * @param k9 the ninth mapping's key * @param t9 the ninth mapping's value * @param k10 the tenth mapping's key * @param t10 the tenth mapping's value * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any key or value is {@code null} */ public static QHash of(Key k1, T t1, Key k2, T t2, Key k3, T t3, Key k4, T t4, Key k5, T t5, Key k6, T t6, Key k7, T t7, Key k8, T t8, Key k9, T t9, Key k10, T t10) { QHash result = new QHash<>( QList.findElementMetaType(k1, k2, k3, k4, k5, k6, k7, k8, k9, k10), QList.findElementMetaType(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10)); result.insert(k1, t1); result.insert(k2, t2); result.insert(k3, t3); result.insert(k4, t4); result.insert(k5, t5); result.insert(k6, t6); result.insert(k7, t7); result.insert(k8, t8); result.insert(k9, t9); result.insert(k10, t10); return result; } /** * Returns a QHash containing keys and values extracted from the given entries. * * @apiNote * It is convenient to create the map entries using the {@link Map#entry Map.entry()} method. * For example, * *
{@code
     *     import static java.util.Map.entry;
     *
     *     QHash map = QHash.ofEntries(
     *         entry(1, "a"),
     *         entry(2, "b"),
     *         entry(3, "c"),
     *         ...
     *         entry(26, "z"));
     * }
* * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param entries {@code java.util.Map.Entry}s containing the keys and values from which the map is populated * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any entry, key, or value is {@code null}, or if * the {@code entries} array is {@code null} */ @SafeVarargs public static QHash ofEntries(Map.Entry entry0, Map.Entry... entries) { QPair metaTypes = findMapMetaType(entry0, entries); QHash result = new QHash<>(metaTypes.first, metaTypes.second); result.insert(entry0.getKey(), entry0.getValue()); for (Map.Entry entry : entries) { result.insert(entry.getKey(), entry.getValue()); } return result; } /** * Returns a QHash containing keys and values extracted from the given pairs. * * @apiNote * It is convenient to create the pair using the {@link QPair#pair(Object, Object)} method. * For example, * *
{@code
     *     import static java.util.QPair.pair;
     *
     *     QHash map = QHash.ofPairs(
     *         pair(1, "a"),
     *         pair(2, "b"),
     *         pair(3, "c"),
     *         ...
     *         pair(26, "z"));
     * }
* * @param the {@code QHash}'s key type * @param the {@code QHash}'s value type * @param pairs {@code QPair}s containing the keys and values from which the map is populated * @return a {@code QHash} containing the specified mappings * @throws NullPointerException if any entry, key, or value is {@code null}, or if * the {@code entries} array is {@code null} */ @SafeVarargs public static QHash ofPairs(QPair pair0, QPair... pairs) { QPair metaTypes = findMapMetaType(pair0, pairs); QHash result = new QHash<>(metaTypes.first, metaTypes.second); result.insert(pair0.first, pair0.second); for (QPair entry : pairs) { result.insert(entry.first, entry.second); } return result; } }




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