org.apache.ivy.util.extendable; public abstract interface ExtendableItem { public abstract String getExtraAttribute(String); public abstract java.util.Map getAttributes(); public abstract java.util.Map getExtraAttributes(); public abstract java.util.Map getQualifiedExtraAtt(); } org/apache/ivy/util/extendable/UnmodifiableExtendab.class package org.apache.ivy.util.extendable; public synchronized class UnmodifiableExtendab implements ExtendableItem { private final java.util.Map attributes; private final java.util.Map...