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package com.sun.javafx.runtime.sequence; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.ArrayList; |
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import com.sun.javafx.runtime.location.*; |
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41 | 88 | public abstract class AbstractBoundSequence<T> extends AbstractLocation implements SequenceLocation<T> { |
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private final Class<T> clazz; |
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private List<SequenceChangeListener<T>> changeListeners; |
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private Sequence<T> value; |
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48 | 1346 | protected AbstractBoundSequence(Class<T> clazz) { |
49 | 1346 | this.clazz = clazz; |
50 | 1346 | this.value = Sequences.emptySequence(clazz); |
51 | 1346 | } |
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protected void setInitialValue(Sequence<T> initialValue) { |
54 | 1346 | if (isValid()) |
55 | 0 | throw new IllegalStateException("Cannot call setInitialValue more than once"); |
56 | 1346 | Sequence<T> oldValue = value; |
57 | 1346 | Sequence<T> newValue = initialValue; |
58 | 1346 | if (newValue == null) |
59 | 0 | newValue = Sequences.emptySequence(clazz); |
60 | 1346 | value = newValue; |
61 | 1346 | setValid(); |
62 | 1346 | if (!Sequences.isEqual(oldValue, newValue)) { |
63 | 859 | invalidateDependencies(); |
64 | 859 | notifyListeners(0, Sequences.size(oldValue)-1, newValue, oldValue, newValue); |
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} |
66 | 1346 | } |
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protected void updateSlice(int startPos, int endPos, Sequence<? extends T> newValues) { |
69 | 985 | Sequence<T> oldValue = value; |
70 | 985 | value = oldValue.replaceSlice(startPos, endPos, newValues); |
71 | 985 | invalidateDependencies(); |
72 | 985 | notifyListeners(startPos, endPos, newValues, oldValue, value); |
73 | 985 | } |
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protected void updateSlice(int startPos, int endPos, Sequence<? extends T> newValues, Sequence<T> newSequence) { |
76 | 48 | Sequence<T> oldValue = value; |
77 | 48 | value = newSequence; |
78 | 48 | invalidateDependencies(); |
79 | 48 | notifyListeners(startPos, endPos, newValues, oldValue, newSequence); |
80 | 48 | } |
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protected Sequence<T> getRawValue() { |
83 | 51 | return value; |
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} |
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protected Class<T> getClazz() { |
87 | 907 | return clazz; |
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} |
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public Sequence<T> get() { |
91 | 61 | return getAsSequence(); |
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} |
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public T get(int position) { |
95 | 0 | return getAsSequence().get(position); |
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} |
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public Sequence<T> getAsSequence() { |
99 | 1824 | assert(isValid()); |
100 | 1824 | return value; |
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} |
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public Sequence<T> getSlice(int startPos, int endPos) { |
104 | 5 | return getAsSequence().getSlice(startPos, endPos); |
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} |
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public boolean isNull() { |
108 | 0 | return Sequences.size(getAsSequence()) == 0; |
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} |
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public void addChangeListener(final ObjectChangeListener<Sequence<T>> listener) { |
112 | 0 | addChangeListener(new SequenceChangeListener<T>() { |
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public void onChange(int startPos, int endPos, Sequence<? extends T> newElements, Sequence<T> oldValue, Sequence<T> newValue) { |
114 | 0 | listener.onChange(oldValue, newValue); |
115 | 0 | } |
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}); |
117 | 0 | } |
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public void addChangeListener(SequenceChangeListener<T> listener) { |
120 | 418 | if (changeListeners == null) |
121 | 417 | changeListeners = new ArrayList<SequenceChangeListener<T>>(); |
122 | 418 | changeListeners.add(listener); |
123 | 418 | } |
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public void removeChangeListener(SequenceChangeListener<T> listener) { |
126 | 70 | if (changeListeners != null) |
127 | 70 | changeListeners.remove(listener); |
128 | 70 | } |
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private void notifyListeners(final int startPos, final int endPos, |
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final Sequence<? extends T> newElements, |
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final Sequence<T> oldValue, final Sequence<T> newValue) { |
133 | 1892 | if (changeListeners != null) { |
134 | 1032 | for (SequenceChangeListener<T> listener : changeListeners) |
135 | 1023 | listener.onChange(startPos, endPos, newElements, oldValue, newValue); |
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} |
137 | 1892 | } |
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public Iterator<T> iterator() { |
140 | 0 | return getAsSequence().iterator(); |
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} |
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@Override |
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public String toString() { |
145 | 0 | return getAsSequence().toString(); |
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} |
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@Override |
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public void invalidate() { |
150 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void setDefault() { |
154 | 0 | throw new UnsupportedOperationException(); |
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} |
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public T set(int position, T value) { |
158 | 0 | throw new UnsupportedOperationException(); |
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} |
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public Sequence<T> set(Sequence<T> value) { |
162 | 0 | throw new UnsupportedOperationException(); |
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} |
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public Sequence<T> setFromLiteral(Sequence<T> value) { |
166 | 0 | throw new UnsupportedOperationException(); |
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} |
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public Sequence<T> setAsSequence(Sequence<? extends T> value) { |
170 | 0 | throw new UnsupportedOperationException(); |
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} |
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public Sequence<T> setAsSequenceFromLiteral(Sequence<? extends T> value) { |
174 | 0 | throw new UnsupportedOperationException(); |
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} |
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public Sequence<? extends T> replaceSlice(int startPos, int endPos, Sequence<? extends T> newValues) { |
178 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void delete(int position) { |
182 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void deleteSlice(int startPos, int endPos) { |
186 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void deleteAll() { |
190 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void deleteValue(T value) { |
194 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void delete(SequencePredicate<T> sequencePredicate) { |
198 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insert(T value) { |
202 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insert(Sequence<? extends T> values) { |
206 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertFirst(T value) { |
210 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertFirst(Sequence<? extends T> values) { |
214 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertBefore(T value, int position) { |
218 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertBefore(T value, SequencePredicate<T> sequencePredicate) { |
222 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertBefore(Sequence<? extends T> values, int position) { |
226 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertBefore(Sequence<? extends T> values, SequencePredicate<T> sequencePredicate) { |
230 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertAfter(T value, int position) { |
234 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertAfter(T value, SequencePredicate<T> sequencePredicate) { |
238 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertAfter(Sequence<? extends T> values, int position) { |
242 | 0 | throw new UnsupportedOperationException(); |
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} |
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public void insertAfter(Sequence<? extends T> values, SequencePredicate<T> sequencePredicate) { |
246 | 0 | throw new UnsupportedOperationException(); |
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} |
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} |