| /* |
| * Copyright (c) 1997, 2012, 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; |
| |
| import com.sun.xml.internal.ws.policy.sourcemodel.wspolicy.NamespaceVersion; |
| import com.sun.xml.internal.ws.policy.privateutil.LocalizationMessages; |
| import com.sun.xml.internal.ws.policy.privateutil.PolicyUtils; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import javax.xml.namespace.QName; |
| |
| /** |
| * A policy represents normalized policy as a wrapper of available policy alternatives represented by |
| * child {@link AssertionSet AssertionSets}. |
| * |
| * @author Fabian Ritzmann, Marek Potociar |
| */ |
| public class Policy implements Iterable<AssertionSet> { |
| /** |
| * A string constant used in package private constructor to customize the object's toString() method output. |
| */ |
| private static final String POLICY_TOSTRING_NAME = "policy"; |
| |
| /** |
| * Constant represents empty list of assertion sets. This represents the content of a 'NULL' policy - a policy with |
| * no alternatives. The constant supports memory effective creation of 'NULL' policy objects. |
| */ |
| private static final List<AssertionSet> NULL_POLICY_ASSERTION_SETS = Collections.unmodifiableList(new LinkedList<AssertionSet>()); |
| |
| /** |
| * Constant represents list of assertion sets with single empty assertion set. This represents the content of |
| * an 'EMPTY' policy - a policy with a single empty alternative. The constant supports memory effective creation |
| * of 'EMPTY' policy objects. |
| */ |
| private static final List<AssertionSet> EMPTY_POLICY_ASSERTION_SETS = Collections.unmodifiableList(new LinkedList<AssertionSet>(Arrays.asList(new AssertionSet[] {AssertionSet.emptyAssertionSet()}))); |
| |
| /** |
| * Constant represents empty vocabulary of a 'NULL' or 'EMPTY' policies. The constant supports memory effective |
| * creation of 'NULL' and 'EMPTY' policy objects. |
| */ |
| private static final Set<QName> EMPTY_VOCABULARY = Collections.unmodifiableSet(new TreeSet<QName>(PolicyUtils.Comparison.QNAME_COMPARATOR)); |
| |
| /** |
| * Constant representation of all 'NULL' policies returned by createNullPolicy() factory method. This is to optimize |
| * the memory footprint. |
| */ |
| private static final Policy ANONYMOUS_NULL_POLICY = new Policy(null, null, NULL_POLICY_ASSERTION_SETS, EMPTY_VOCABULARY); |
| |
| /** |
| * Constant representation of all 'EMPTY' policies returned by createEmptyPolicy() factory method. This constant is |
| * to optimize the memory footprint. |
| */ |
| private static final Policy ANONYMOUS_EMPTY_POLICY = new Policy(null, null, EMPTY_POLICY_ASSERTION_SETS, EMPTY_VOCABULARY); |
| |
| /** |
| * Policy ID holder |
| */ |
| private String policyId; |
| |
| /** |
| * Policy name holder |
| */ |
| private String name; |
| |
| /** |
| * Namespace version holder |
| */ |
| private NamespaceVersion nsVersion; |
| |
| /** |
| * internal collection of policy alternatives |
| */ |
| private final List<AssertionSet> assertionSets; |
| |
| /** |
| * internal collection of policy vocabulary entries (qualified names of all assertion types present in the policy expression) |
| */ |
| private final Set<QName> vocabulary; |
| |
| /** |
| * immutable version of policy vocabulary that is made available to clients via getter method |
| */ |
| private final Collection<QName> immutableVocabulary; |
| |
| /** |
| * policy object name used in a toString() method. This ensures that Policy class children can customize |
| * (via package private Policy constructors) the toString() method without having to override it. |
| */ |
| private final String toStringName; |
| |
| /** |
| * The factory method creates an <b>immutable</b> policy instance which represents a <emph>'nothing allowed'</emph> |
| * policy expression. The policy is created using the latest namespace version supported. |
| * |
| * @return policy instance which represents a <emph>'nothing allowed'</emph> (no policy alternatives). |
| */ |
| public static Policy createNullPolicy() { |
| return ANONYMOUS_NULL_POLICY; |
| } |
| |
| /** |
| * The factory method creates an <b>immutable</b> policy instance which represents a <emph>'anything allowed'</emph> |
| * policy expression. The policy is created using the latest namespace version supported. |
| * |
| * @return policy instance which represents a <emph>'anything allowed'</emph> (empty policy alternative with no plicy |
| * assertions prescribed). |
| */ |
| public static Policy createEmptyPolicy() { |
| return ANONYMOUS_EMPTY_POLICY; |
| } |
| |
| /** |
| * The factory method creates an <b>immutable</b> policy instance which represents a <emph>'nothing allowed'</emph> |
| * policy expression. The policy is created using the latest namespace version supported. |
| * |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * @return policy instance which represents a <emph>'nothing allowed'</emph> (no policy alternatives). |
| */ |
| public static Policy createNullPolicy(final String name, final String policyId) { |
| if (name == null && policyId == null) { |
| return ANONYMOUS_NULL_POLICY; |
| } else { |
| return new Policy(name, policyId, NULL_POLICY_ASSERTION_SETS, EMPTY_VOCABULARY); |
| } |
| } |
| |
| /** |
| * The factory method creates an <b>immutable</b> policy instance which represents a <emph>'nothing allowed'</emph> |
| * policy expression. The policy is created using the latest namespace version supported. |
| * |
| * @param nsVersion Policy namespace version to be used when marshalling the policy expression |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * @return policy instance which represents a <emph>'nothing allowed'</emph> (no policy alternatives). |
| */ |
| public static Policy createNullPolicy(final NamespaceVersion nsVersion, final String name, final String policyId) { |
| if ((nsVersion == null || nsVersion == NamespaceVersion.getLatestVersion()) && name == null && policyId == null) { |
| return ANONYMOUS_NULL_POLICY; |
| } else { |
| return new Policy(nsVersion, name, policyId, NULL_POLICY_ASSERTION_SETS, EMPTY_VOCABULARY); |
| } |
| } |
| |
| /** |
| * The factory method creates an <b>immutable</b> policy instance which represents a <emph>'anything allowed'</emph> |
| * policy expression. The policy is created using the latest namespace version supported. |
| * |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * |
| * @return policy instance which represents a <emph>'anything allowed'</emph> (empty policy alternative with no plicy |
| * assertions prescribed). |
| */ |
| public static Policy createEmptyPolicy(final String name, final String policyId) { |
| if (name == null && policyId == null) { |
| return ANONYMOUS_EMPTY_POLICY; |
| } else { |
| return new Policy(name, policyId, EMPTY_POLICY_ASSERTION_SETS, EMPTY_VOCABULARY); |
| } |
| } |
| |
| /** |
| * The factory method creates an <b>immutable</b> policy instance which represents a <emph>'anything allowed'</emph> |
| * policy expression. The policy is created using the latest namespace version supported. |
| * |
| * @param nsVersion Policy namespace version to be used when marshalling the policy expression |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * |
| * @return policy instance which represents a <emph>'anything allowed'</emph> (empty policy alternative with no plicy |
| * assertions prescribed). |
| */ |
| public static Policy createEmptyPolicy(final NamespaceVersion nsVersion, final String name, final String policyId) { |
| if ((nsVersion == null || nsVersion == NamespaceVersion.getLatestVersion()) && name == null && policyId == null) { |
| return ANONYMOUS_EMPTY_POLICY; |
| } else { |
| return new Policy(nsVersion, name, policyId, EMPTY_POLICY_ASSERTION_SETS, EMPTY_VOCABULARY); |
| } |
| } |
| |
| /** |
| * The factory method creates an <b>immutable</b> policy instance which represents a policy expression with |
| * alternatives specified by {@code sets} input parameter. If the collection of policy alternatives is null or empty |
| * an object representing a 'NULL' policy expression is returned. However, in such case it is better to use |
| * {@link #createNullPolicy()} factory method directly. The policy is created using the latest namespace version supported. |
| * |
| * @param sets represents the collection of policy alternatives of the policy object created. During the creation of |
| * the new policy object, the content of the alternatives collection is copied into an internal policy object structure, |
| * thus any subsequent operations on the collection will have no impact on the newly constructed policy object. |
| * |
| * @return policy instance which represents the policy with given alternatives. |
| */ |
| public static Policy createPolicy(final Collection<AssertionSet> sets) { |
| if (sets == null || sets.isEmpty()) { |
| return createNullPolicy(); |
| } else { |
| return new Policy(POLICY_TOSTRING_NAME, sets); |
| } |
| } |
| |
| /** |
| * The factory method creates an <b>immutable</b> policy instance which represents a policy expression with |
| * alternatives specified by {@code sets} input parameter. If the collection of policy alternatives is null or empty |
| * an object representing a 'NULL' policy expression is returned. However, in such case it is better to use |
| * {@link #createNullPolicy(String, String)} factory method directly. The policy is created using the latest namespace version supported. |
| * |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * @param sets represents the collection of policy alternatives of the policy object created. During the creation of |
| * the new policy object, the content of the alternatives collection is copied into an internal policy object structure, |
| * thus any subsequent operations on the collection will have no impact on the newly constructed policy object. |
| * |
| * @return policy instance which represents the policy with given alternatives. |
| */ |
| public static Policy createPolicy(final String name, final String policyId, final Collection<AssertionSet> sets) { |
| if (sets == null || sets.isEmpty()) { |
| return createNullPolicy(name, policyId); |
| } else { |
| return new Policy(POLICY_TOSTRING_NAME, name, policyId, sets); |
| } |
| } |
| |
| /** |
| * The factory method creates an <b>immutable</b> policy instance which represents a policy expression with |
| * alternatives specified by {@code sets} input parameter. If the collection of policy alternatives is null or empty |
| * an object representing a 'NULL' policy expression is returned. However, in such case it is better to use |
| * {@link #createNullPolicy(String, String)} factory method directly. The policy is created using the latest namespace version supported. |
| * |
| * @param nsVersion Policy namespace version to be used when marshalling the policy expression |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * @param sets represents the collection of policy alternatives of the policy object created. During the creation of |
| * the new policy object, the content of the alternatives collection is copied into an internal policy object structure, |
| * thus any subsequent operations on the collection will have no impact on the newly constructed policy object. |
| * |
| * @return policy instance which represents the policy with given alternatives. |
| */ |
| public static Policy createPolicy(NamespaceVersion nsVersion, final String name, final String policyId, final Collection<AssertionSet> sets) { |
| if (sets == null || sets.isEmpty()) { |
| return createNullPolicy(nsVersion, name, policyId); |
| } else { |
| return new Policy(nsVersion, POLICY_TOSTRING_NAME, name, policyId, sets); |
| } |
| } |
| |
| /** |
| * A most flexible policy object constructor that allows private creation of policy objects and direct setting |
| * of all its attributes. |
| * |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * @param assertionSets represents the collection of policy alternatives of the policy object created. The list is directly |
| * assigned to the policy object internal attribute. Subsequent manipulations on the collection must be handled with |
| * care. |
| * @param vocabulary represents the vocabulary of the policy object. Subsequent manipulations on the collection |
| * must be handled with care. |
| */ |
| private Policy(final String name, final String policyId, final List<AssertionSet> assertionSets, final Set<QName> vocabulary) { |
| this.nsVersion = NamespaceVersion.getLatestVersion(); |
| this.toStringName = POLICY_TOSTRING_NAME; |
| this.name = name; |
| this.policyId = policyId; |
| this.assertionSets = assertionSets; |
| this.vocabulary = vocabulary; |
| this.immutableVocabulary = Collections.unmodifiableCollection(this.vocabulary); |
| } |
| |
| /** |
| * Constructor that should be overridden by child implementation. The constructor allows for easy toString() output |
| * customization. |
| * |
| * @param toStringName a general name of the object (such as 'policy' or 'nested policy') that will be used in the |
| * toString() method to identify the object. |
| * @param sets represents the collection of policy alternatives of the policy object created. During the creation of |
| * the new policy object, the content of the alternatives collection is copied into an internal policy object structure, |
| * thus any subsequent operations on the collection will have no impact on the newly constructed policy object. The |
| * collection may be {@code null} or empty. In such case a 'NULL' policy object is constructed. |
| */ |
| Policy(final String toStringName, final Collection<AssertionSet> sets) { |
| this.nsVersion = NamespaceVersion.getLatestVersion(); |
| this.toStringName = toStringName; |
| |
| if (sets == null || sets.isEmpty()) { |
| this.assertionSets = NULL_POLICY_ASSERTION_SETS; |
| this.vocabulary = EMPTY_VOCABULARY; |
| this.immutableVocabulary = EMPTY_VOCABULARY; |
| } else { |
| this.assertionSets = new LinkedList<AssertionSet>(); |
| this.vocabulary = new TreeSet<QName>(PolicyUtils.Comparison.QNAME_COMPARATOR); |
| this.immutableVocabulary = Collections.unmodifiableCollection(this.vocabulary); |
| |
| addAll(sets); |
| } |
| } |
| |
| /** |
| * Constructor that should be overridden by child implementation. The constructor allows for easy toString() output |
| * customization. |
| * |
| * @param toStringName a general name of the object (such as 'policy' or 'nested policy') that will be used in the |
| * toString() method to identify the object. |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * @param sets represents the collection of policy alternatives of the policy object created. During the creation of |
| * the new policy object, the content of the alternatives collection is copied into an internal policy object structure, |
| * thus any subsequent operations on the collection will have no impact on the newly constructed policy object. The |
| * collection may be {@code null} or empty. In such case a 'NULL' policy object is constructed. |
| */ |
| Policy(final String toStringName, final String name, final String policyId, final Collection<AssertionSet> sets) { |
| this(toStringName, sets); |
| this.name = name; |
| this.policyId = policyId; |
| } |
| |
| /** |
| * A most flexible policy object constructor that allows private creation of policy objects and direct setting |
| * of all its attributes. |
| * |
| * @param nsVersion Policy namespace version to be used when marshalling the policy expression |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * @param assertionSets represents the collection of policy alternatives of the policy object created. The list is directly |
| * assigned to the policy object internal attribute. Subsequent manipulations on the collection must be handled with |
| * care. |
| * @param vocabulary represents the vocabulary of the policy object. Subsequent manipulations on the collection |
| * must be handled with care. |
| */ |
| private Policy(final NamespaceVersion nsVersion, final String name, final String policyId, final List<AssertionSet> assertionSets, final Set<QName> vocabulary) { |
| this.nsVersion = nsVersion; |
| this.toStringName = POLICY_TOSTRING_NAME; |
| this.name = name; |
| this.policyId = policyId; |
| this.assertionSets = assertionSets; |
| this.vocabulary = vocabulary; |
| this.immutableVocabulary = Collections.unmodifiableCollection(this.vocabulary); |
| } |
| |
| /** |
| * Constructor that should be overridden by child implementation. The constructor allows for easy toString() output |
| * customization. |
| * |
| * @param nsVersion Policy namespace version to be used when marshalling the policy expression |
| * @param toStringName a general name of the object (such as 'policy' or 'nested policy') that will be used in the |
| * toString() method to identify the object. |
| * @param sets represents the collection of policy alternatives of the policy object created. During the creation of |
| * the new policy object, the content of the alternatives collection is copied into an internal policy object structure, |
| * thus any subsequent operations on the collection will have no impact on the newly constructed policy object. The |
| * collection may be {@code null} or empty. In such case a 'NULL' policy object is constructed. |
| */ |
| Policy(final NamespaceVersion nsVersion, final String toStringName, final Collection<AssertionSet> sets) { |
| this.nsVersion = nsVersion; |
| this.toStringName = toStringName; |
| |
| if (sets == null || sets.isEmpty()) { |
| this.assertionSets = NULL_POLICY_ASSERTION_SETS; |
| this.vocabulary = EMPTY_VOCABULARY; |
| this.immutableVocabulary = EMPTY_VOCABULARY; |
| } else { |
| this.assertionSets = new LinkedList<AssertionSet>(); |
| this.vocabulary = new TreeSet<QName>(PolicyUtils.Comparison.QNAME_COMPARATOR); |
| this.immutableVocabulary = Collections.unmodifiableCollection(this.vocabulary); |
| |
| addAll(sets); |
| } |
| } |
| |
| /** |
| * Constructor that should be overridden by child implementation. The constructor allows for easy toString() output |
| * customization. |
| * |
| * @param nsVersion Policy namespace version to be used when marshalling the policy expression |
| * @param toStringName a general name of the object (such as 'policy' or 'nested policy') that will be used in the |
| * toString() method to identify the object. |
| * @param name global URI of the policy. May be {@code null}. |
| * @param policyId local URI of the policy. May be {@code null}. |
| * @param sets represents the collection of policy alternatives of the policy object created. During the creation of |
| * the new policy object, the content of the alternatives collection is copied into an internal policy object structure, |
| * thus any subsequent operations on the collection will have no impact on the newly constructed policy object. The |
| * collection may be {@code null} or empty. In such case a 'NULL' policy object is constructed. |
| */ |
| Policy(final NamespaceVersion nsVersion, final String toStringName, final String name, final String policyId, final Collection<AssertionSet> sets) { |
| this(nsVersion, toStringName, sets); |
| this.name = name; |
| this.policyId = policyId; |
| } |
| |
| /** |
| * Adds single alternative to the internal alternatives set of the policy object. |
| * |
| * @param set assertion set (policy alternative) object to be added. May be {@code null}; in such case the method |
| * returns false. |
| * |
| * @return {@code true} or {@code false} depending on whether the new alternative was added to the policy object or not. |
| */ |
| private boolean add(final AssertionSet set) { |
| if (set == null) { |
| return false; |
| } |
| |
| if (this.assertionSets.contains(set)) { |
| return false; |
| } else { |
| this.assertionSets.add(set); |
| this.vocabulary.addAll(set.getVocabulary()); |
| return true; |
| } |
| } |
| |
| /** |
| * Adds all alternatives from the input collection of assertion sets to the policy object's internal set of alternatives. |
| * The policy object's vocabulary structure is updated as well. |
| * |
| * @param sets collection of new alternatives. Must NOT be {@code null} or empty. The check for null or empty input |
| * parameter is performed with help of {@code assert} keyword, thus during the testing and development of this class |
| * {@code -ea} switch should be turned on for this class. |
| * |
| * @return {@code true} if all elements in the input collection were added to internal structure, {@code false} otherwise. |
| */ |
| private boolean addAll(final Collection<AssertionSet> sets) { |
| assert (sets != null && !sets.isEmpty()) : LocalizationMessages.WSP_0036_PRIVATE_METHOD_DOES_NOT_ACCEPT_NULL_OR_EMPTY_COLLECTION(); |
| |
| boolean result = true; |
| for (AssertionSet set : sets) { |
| result &= add(set); // this is here to ensure that vocabulary is built correctly as well |
| } |
| Collections.sort(this.assertionSets); |
| |
| return result; |
| } |
| |
| Collection<AssertionSet> getContent() { |
| return assertionSets; |
| } |
| |
| /** |
| * Returns the policy identifier that serves as a local relative policy URI. |
| * |
| * @return policy identifier - a local relative policy URI. If no policy identifier is set, returns {@code null}. |
| */ |
| public String getId() { |
| return policyId; |
| } |
| |
| /** |
| * Returns the policy name that serves as a global policy URI. |
| * |
| * @return policy name - a global policy URI. If no policy name is set, returns {@code null}. |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| public NamespaceVersion getNamespaceVersion() { |
| return nsVersion; |
| } |
| |
| /** |
| * Returns the policy ID or if that is null the policy name. May return null |
| * if both attributes are null. |
| * |
| * @see #getId() |
| * @see #getName() |
| * @return The policy ID if it was set, or the name or null if no attribute was set. |
| */ |
| public String getIdOrName() { |
| if (policyId != null) { |
| return policyId; |
| } |
| return name; |
| } |
| |
| /** |
| * Method returns how many policy alternatives this policy instance contains. |
| * |
| * @return number of policy alternatives contained in this policy instance |
| */ |
| public int getNumberOfAssertionSets() { |
| return assertionSets.size(); |
| } |
| |
| /** |
| * A policy usually contains one or more assertion sets. Each assertion set |
| * corresponds to a policy alternative as defined by WS-Policy. |
| * |
| * @return An iterator to iterate through all contained assertion sets |
| */ |
| public Iterator<AssertionSet> iterator() { |
| return assertionSets.iterator(); |
| } |
| |
| /** |
| * Returns {@code true} if the policy instance represents "nothing allowed" policy expression |
| * |
| * @return {@code true} if the policy instance represents "nothing allowed" policy expression, {@code false} otherwise. |
| */ |
| public boolean isNull() { |
| return assertionSets.size() == 0; |
| } |
| |
| /** |
| * Returns {@code true} if the policy instance represents "anything allowed" policy expression |
| * |
| * @return {@code true} if the policy instance represents "anything allowed" policy expression, {@code false} otherwise. |
| */ |
| public boolean isEmpty() { |
| return assertionSets.size() == 1 && assertionSets.get(0).isEmpty(); |
| } |
| |
| /** |
| * Returns true if the policy contains the assertion names with specified namespace in its vocabulary |
| * |
| * @param namespaceUri the assertion namespace URI (identifying assertion domain) |
| * @return {@code true}, if an assertion with the given name could be found in the policy vocabulary {@code false} otherwise. |
| */ |
| public boolean contains(final String namespaceUri) { |
| for (QName entry : vocabulary) { |
| if (entry.getNamespaceURI().equals(namespaceUri)) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Retrieves the vocabulary of this policy expression. The vocabulary is represented by an immutable collection of |
| * unique QName objects. Each of those objects represents single assertion type contained in the policy. |
| * |
| * @return immutable collection of assertion types contained in the policy (a policy vocabulary). |
| */ |
| public Collection<QName> getVocabulary() { |
| return immutableVocabulary; |
| } |
| |
| /** |
| * Determines if the policy instance contains the assertion with the name specified in its vocabulary. |
| * |
| * @param assertionName the name of the assertion to be tested. |
| * |
| * @return {@code true} if the assertion with the specified name is part of the policy instance's vocabulary, |
| * {@code false} otherwise. |
| */ |
| public boolean contains(final QName assertionName) { |
| return vocabulary.contains(assertionName); |
| } |
| |
| /** |
| * An {@code Object.equals(Object obj)} method override. |
| */ |
| @Override |
| public boolean equals(final Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if (!(obj instanceof Policy)) { |
| return false; |
| } |
| |
| final Policy that = (Policy) obj; |
| |
| boolean result = true; |
| |
| result = result && this.vocabulary.equals(that.vocabulary); |
| result = result && this.assertionSets.size() == that.assertionSets.size() && this.assertionSets.containsAll(that.assertionSets); |
| |
| return result; |
| } |
| |
| /** |
| * An {@code Object.hashCode()} method override. |
| */ |
| @Override |
| public int hashCode() { |
| int result = 17; |
| |
| result = 37 * result + vocabulary.hashCode(); |
| result = 37 * result + assertionSets.hashCode(); |
| |
| return result; |
| } |
| |
| /** |
| * 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 |
| */ |
| StringBuffer toString(final int indentLevel, final StringBuffer buffer) { |
| final String indent = PolicyUtils.Text.createIndent(indentLevel); |
| final String innerIndent = PolicyUtils.Text.createIndent(indentLevel + 1); |
| final String innerDoubleIndent = PolicyUtils.Text.createIndent(indentLevel + 2); |
| |
| buffer.append(indent).append(toStringName).append(" {").append(PolicyUtils.Text.NEW_LINE); |
| buffer.append(innerIndent).append("namespace version = '").append(nsVersion.name()).append('\'').append(PolicyUtils.Text.NEW_LINE); |
| buffer.append(innerIndent).append("id = '").append(policyId).append('\'').append(PolicyUtils.Text.NEW_LINE); |
| buffer.append(innerIndent).append("name = '").append(name).append('\'').append(PolicyUtils.Text.NEW_LINE); |
| |
| buffer.append(innerIndent).append("vocabulary {").append(PolicyUtils.Text.NEW_LINE); |
| if (vocabulary.isEmpty()) { |
| buffer.append(innerDoubleIndent).append("no entries").append(PolicyUtils.Text.NEW_LINE); |
| } else { |
| int index = 1; |
| for (QName entry : vocabulary) { |
| buffer.append(innerDoubleIndent).append(index++).append(". entry = '").append(entry.getNamespaceURI()).append(':').append(entry.getLocalPart()).append('\'').append(PolicyUtils.Text.NEW_LINE); |
| } |
| } |
| buffer.append(innerIndent).append('}').append(PolicyUtils.Text.NEW_LINE); |
| |
| if (assertionSets.isEmpty()) { |
| buffer.append(innerIndent).append("no assertion sets").append(PolicyUtils.Text.NEW_LINE); |
| } else { |
| for (AssertionSet set : assertionSets) { |
| set.toString(indentLevel + 1, buffer).append(PolicyUtils.Text.NEW_LINE); |
| } |
| } |
| |
| buffer.append(indent).append('}'); |
| |
| return buffer; |
| } |
| } |