org.hamcrest.core.AllOf Maven / Gradle / Ivy
package org.hamcrest.core;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Matcher;
import org.hamcrest.Description;
import org.hamcrest.Factory;
import java.util.Arrays;
/**
* Calculates the logical conjunction of two matchers. Evaluation is
* shortcut, so that the second matcher is not called if the first
* matcher returns false
.
*/
public class AllOf extends BaseMatcher {
private final Iterable> matchers;
public AllOf(Iterable> matchers) {
this.matchers = matchers;
}
public boolean matches(Object o) {
for (Matcher matcher : matchers) {
if (!matcher.matches(o)) {
return false;
}
}
return true;
}
public void describeTo(Description description) {
description.appendList("(", " and ", ")", matchers);
}
/**
* Evaluates to true only if ALL of the passed in matchers evaluate to true.
*/
@Factory
public static Matcher allOf(Matcher... matchers) {
return allOf(Arrays.asList(matchers));
}
/**
* Evaluates to true only if ALL of the passed in matchers evaluate to true.
*/
@Factory
public static Matcher allOf(Iterable> matchers) {
return new AllOf(matchers);
}
}