diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/ws/policy/sourcemodel/PolicyReferenceData.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/policy/sourcemodel/PolicyReferenceData.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.xml.internal.ws.policy.sourcemodel;
+
+import com.sun.xml.internal.ws.policy.privateutil.LocalizationMessages;
+import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger;
+import com.sun.xml.internal.ws.policy.privateutil.PolicyUtils;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+/**
+ *
+ * @author Marek Potociar
+ */
+final class PolicyReferenceData {
+    private static final PolicyLogger LOGGER = PolicyLogger.getLogger(PolicyReferenceData.class);
+
+    private static final URI DEFAULT_DIGEST_ALGORITHM_URI;
+    private static final URISyntaxException CLASS_INITIALIZATION_EXCEPTION;
+    static {
+        URISyntaxException tempEx = null;
+        URI tempUri = null;
+        try {
+            tempUri = new URI("http://schemas.xmlsoap.org/ws/2004/09/policy/Sha1Exc");
+        } catch (URISyntaxException e) {
+            tempEx = e;
+        } finally {
+            DEFAULT_DIGEST_ALGORITHM_URI = tempUri;
+            CLASS_INITIALIZATION_EXCEPTION = tempEx;
+        }
+    }
+
+    private final URI referencedModelUri;
+    private final String digest;
+    private final URI digestAlgorithmUri;
+
+    /** Creates a new instance of PolicyReferenceData */
+    public PolicyReferenceData(URI referencedModelUri) {
+        this.referencedModelUri = referencedModelUri;
+        this.digest = null;
+        this.digestAlgorithmUri = null;
+    }
+
+    public PolicyReferenceData(URI referencedModelUri, String expectedDigest, URI usedDigestAlgorithm) {
+        if (CLASS_INITIALIZATION_EXCEPTION != null) {
+            throw LOGGER.logSevereException(new IllegalStateException(LocalizationMessages.WSP_0015_UNABLE_TO_INSTANTIATE_DIGEST_ALG_URI_FIELD(), CLASS_INITIALIZATION_EXCEPTION));
+        }
+
+        if (usedDigestAlgorithm != null && expectedDigest == null) {
+            throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_0072_DIGEST_MUST_NOT_BE_NULL_WHEN_ALG_DEFINED()));
+        }
+
+        this.referencedModelUri = referencedModelUri;
+        if (expectedDigest == null) {
+            this.digest = null;
+            this.digestAlgorithmUri = null;
+        } else {
+            this.digest = expectedDigest;
+
+            if (usedDigestAlgorithm == null) {
+                this.digestAlgorithmUri = DEFAULT_DIGEST_ALGORITHM_URI;
+            } else {
+                this.digestAlgorithmUri = usedDigestAlgorithm;
+            }
+        }
+    }
+
+    public URI getReferencedModelUri() {
+        return referencedModelUri;
+    }
+
+    public String getDigest() {
+        return digest;
+    }
+
+    public URI getDigestAlgorithmUri() {
+        return digestAlgorithmUri;
+    }
+
+    /**
+     * An {@code Object.toString()} method override.
+     */
+    @Override
+    public String toString() {
+        return toString(0, new StringBuffer()).toString();
+    }
+
+    /**
+     * A helper method that appends indented string representation of this instance to the input string buffer.
+     *
+     * @param indentLevel indentation level to be used.
+     * @param buffer buffer to be used for appending string representation of this instance
+     * @return modified buffer containing new string representation of the instance
+     */
+    public StringBuffer toString(final int indentLevel, final StringBuffer buffer) {
+        final String indent = PolicyUtils.Text.createIndent(indentLevel);
+        final String innerIndent = PolicyUtils.Text.createIndent(indentLevel + 1);
+
+        buffer.append(indent).append("reference data {").append(PolicyUtils.Text.NEW_LINE);
+        buffer.append(innerIndent).append("referenced policy model URI = '").append(referencedModelUri).append('\'').append(PolicyUtils.Text.NEW_LINE);
+        if (digest == null) {
+            buffer.append(innerIndent).append("no digest specified").append(PolicyUtils.Text.NEW_LINE);
+        } else {
+            buffer.append(innerIndent).append("digest algorith URI = '").append(digestAlgorithmUri).append('\'').append(PolicyUtils.Text.NEW_LINE);
+            buffer.append(innerIndent).append("digest = '").append(digest).append('\'').append(PolicyUtils.Text.NEW_LINE);
+        }
+        buffer.append(indent).append('}');
+
+        return buffer;
+    }
+}