policy/src/main/java/org/apache/wss4j/policy/model/DOM2Writer.java
ws-security-common/src/main/java/org/apache/wss4j/common/util/DOM2Writer.java

policy/src/main/java/org/apache/wss4j/policy/model/NSStack.java
ws-security-common/src/main/java/org/apache/wss4j/common/util/NSStack.java

policy/src/main/java/org/apache/wss4j/policy/model/NSStack.java
ws-security-common/src/main/java/org/apache/wss4j/common/util/Mapping.java

policy/src/main/java/org/apache/wss4j/policy/model/DOM2Writer.java
ws-security-common/src/main/java/org/apache/wss4j/common/util/XMLUtils.java