1 files changed, 0 insertions, 133 deletions
diff --git a/framework/src/onos/utils/jdvue/src/main/java/org/onlab/jdvue/DependencyCycle.java b/framework/src/onos/utils/jdvue/src/main/java/org/onlab/jdvue/DependencyCycle.java
deleted file mode 100644
index 0fc761d4..00000000
--- a/framework/src/onos/utils/jdvue/src/main/java/org/onlab/jdvue/DependencyCycle.java
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * 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 org.onlab.jdvue;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-
-import static com.google.common.base.MoreObjects.toStringHelper;
-
-/**
- * Simple representation of a Java package dependency cycle.
- */
-public class DependencyCycle {
-
-    private final List<JavaPackage> cycle;
-
-    /**
-     * Creates a normalized dependency cycle represented by the specified list
-     * of Java packages, which are expected to be given in order of dependency.
-     * List is assumed to be non-empty.
-     *
-     * @param cycle list of Java packages in the dependency cycle
-     * @param cause Java package that caused the cycle
-     */
-    DependencyCycle(List<JavaPackage> cycle, JavaPackage cause) {
-        this.cycle = normalize(cycle, cause);
-    }
-
-    /**
-     * Produces a normalized dependency cycle list. Normalization is performed
-     * by rotating the list so that the package with the least lexicographic
-     * name is at the start of the list.
-     *
-     * @param cycle list of Java packages in the dependency cycle
-     * @param cause Java package that caused the cycle
-     * @return normalized cycle
-     */
-    private List<JavaPackage> normalize(List<JavaPackage> cycle, JavaPackage cause) {
-        int start = cycle.indexOf(cause);
-        List<JavaPackage> clone = new ArrayList<>(cycle.subList(start, cycle.size()));
-        int leastIndex = findIndexOfLeastName(clone);
-        Collections.rotate(clone, -leastIndex);
-        return Collections.unmodifiableList(clone);
-    }
-
-    /**
-     * Returns the index of the Java package with the least name.
-     *
-     * @param cycle list of Java packages in the dependency cycle
-     * @return index of the least Java package name
-     */
-    private int findIndexOfLeastName(List<JavaPackage> cycle) {
-        int leastIndex = 0;
-        String leastName = cycle.get(leastIndex).name();
-        for (int i = 1, n = cycle.size(); i < n; i++) {
-            JavaPackage javaPackage = cycle.get(i);
-            if (leastName.compareTo(javaPackage.name()) > 0) {
-                leastIndex = i;
-                leastName = javaPackage.name();
-            }
-        }
-        return leastIndex;
-    }
-
-    /**
-     * Returns the normalized Java package dependency cycle
-     *
-     * @return list of packages in the dependency cycle
-     */
-    public List<JavaPackage> getCycle() {
-        return cycle;
-    }
-
-    /**
-     * Returns the dependency cycle in form of individual dependencies.
-     *
-     * @return list of dependencies forming the cycle
-     */
-    public List<Dependency> getCycleSegments() {
-        List<Dependency> dependencies = new ArrayList<>();
-        for (int i = 0, n = cycle.size(); i < n; i++) {
-            dependencies.add(new Dependency(cycle.get(i), cycle.get(i < n - 1 ? i + 1 : 0)));
-        }
-        return dependencies;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (o instanceof DependencyCycle) {
-            DependencyCycle that = (DependencyCycle) o;
-            return Objects.equals(cycle, that.cycle);
-        }
-        return false;
-    }
-
-    @Override
-    public int hashCode() {
-        return cycle.hashCode();
-    }
-
-    @Override
-    public String toString() {
-        return toStringHelper(this).add("cycle", cycle).toString();
-    }
-
-    public String toShortString() {
-        StringBuilder sb = new StringBuilder("[");
-        for (JavaPackage javaPackage : cycle) {
-            sb.append(javaPackage.name()).append(", ");
-        }
-        if (sb.length() > 1) {
-            sb.delete(sb.length() - 2, sb.length());
-        }
-        sb.append("]");
-        return sb.toString();
-    }
-
-}