com.github.dm.rf.android.internal.LongSparseIterableImpl Maven / Gradle / Ivy
/**
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.dm.rf.android.internal;
import com.github.dm.rf.android.filter.Filter;
import com.github.dm.rf.android.filter.LongFilterBuilder;
import com.github.dm.rf.android.iterator.LongSparseIterable;
import java.util.Collection;
/**
* Implementation of a {@link LongSparseIterable}.
*
* Created by davide-maestroni on 3/19/14.
*/
abstract class LongSparseIterableImpl extends ElementSparseIterableImpl
implements LongSparseIterable {
private LongFilterBuilderImpl mExclusionBuilder;
private LongFilterBuilderImpl mInclusionBuilder;
public LongSparseIterableImpl() {
}
LongSparseIterableImpl(final LongSparseIterableImpl other) {
super(other);
}
@Override
public LongFilterBuilder but() {
if (mExclusionBuilder == null) {
mExclusionBuilder = new LongFilterBuilderImpl(this, false);
}
return mExclusionBuilder;
}
@Override
public LongSparseIterable but(final Filter filter) {
super.but(filter);
return this;
}
@Override
public LongSparseIterable doWhile(final Condition condition) {
super.doWhile(condition);
return this;
}
@Override
public LongSparseIterable forEach(final Action action) {
super.forEach(action);
return this;
}
@Override
public LongFilterBuilder only() {
if (mInclusionBuilder == null) {
mInclusionBuilder = new LongFilterBuilderImpl(this, true);
}
return mInclusionBuilder;
}
@Override
public LongSparseIterable only(final Filter filter) {
super.only(filter);
return this;
}
@Override
public LongSparseIterable remove() {
super.remove();
return this;
}
@Override
public LongSparseIterable retain() {
super.retain();
return this;
}
@Override
public LongSparseIterable reverse() {
super.reverse();
return this;
}
@Override
public LongSparseIterable fill(final Collection collection) {
super.fill(collection);
return this;
}
@Override
public LongSparseIterable fill(final T[] array) {
super.fill(array);
return this;
}
@Override
public LongSparseIterable fill(final T[] array, final int offset) {
super.fill(array, offset);
return this;
}
@Override
public LongSparseIterable fill(final long[] array) {
return fill(array, 0);
}
@Override
public LongSparseIterable fill(final long[] array, final int offset) {
int i = offset;
for (final Long element : this) {
array[i++] = (element == null) ? 0 : element;
}
return this;
}
@Override
public long[] toArray() {
int count = 0;
final SparseIterator iterator = iterator();
while (iterator().hasNext()) {
iterator.next();
++count;
}
final long[] array = new long[count];
fill(array);
return array;
}
}