com.ui4j.bytebuddy.matcher.CollectionOneToOneMatcher Maven / Gradle / Ivy
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package com.ui4j.bytebuddy.matcher;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
/**
* An element matcher that matches a given iterable collection to a list of matchers on a per-element basis. For a
* successful match, any element of the matched iterable collection must be successfully matched by a next
* matcher of the supplied list of element matchers. For this to be possible, the matched iterable collection
* and the supplied list of element matchers contain the same number of elements.
*
* @param The type of the matched entity.
*/
public class CollectionOneToOneMatcher extends ElementMatcher.Junction.AbstractBase> {
/**
* The list of element matchers to match any elements of the matched iterable collection against.
*/
private final List> elementMatchers;
/**
* Creates a new matcher that compares a matched iterable collection against a list of element matchers.
*
* @param elementMatchers The list of element matchers to match any elements of the matched iterable collection
* against.
*/
public CollectionOneToOneMatcher(List> elementMatchers) {
this.elementMatchers = elementMatchers;
}
@Override
public boolean matches(Iterable target) {
if ((target instanceof Collection) && ((Collection) target).size() != elementMatchers.size()) {
return false;
}
Iterator> iterator = elementMatchers.iterator();
for (T value : target) {
if (!iterator.hasNext() || !iterator.next().matches(value)) {
return false;
}
}
return true;
}
@Override
public boolean equals(Object other) {
return this == other || !(other == null || getClass() != other.getClass())
&& elementMatchers.equals(((CollectionOneToOneMatcher) other).elementMatchers);
}
@Override
public int hashCode() {
return elementMatchers.hashCode();
}
@Override
public String toString() {
StringBuilder stringBuilder = new StringBuilder("containing(");
boolean first = true;
for (Object value : elementMatchers) {
if (first) {
first = false;
} else {
stringBuilder.append(", ");
}
stringBuilder.append(value);
}
return stringBuilder.append(")").toString();
}
}