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src/share/jaxws_classes/com/sun/xml/internal/ws/policy/PolicySubject.java@e530533619ec (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/policy/PolicySubject.java

Thu, 12 Oct 2017 19:44:07 +0800

author

aoqi

date

Thu, 12 Oct 2017 19:44:07 +0800

changeset 760

e530533619ec

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.xml.internal.ws.policy;
aoqi@0	27
aoqi@0	28	import com.sun.xml.internal.ws.policy.privateutil.LocalizationMessages;
aoqi@0	29	import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger;
aoqi@0	30	import com.sun.xml.internal.ws.policy.privateutil.PolicyUtils;
aoqi@0	31	import java.util.Collection;
aoqi@0	32	import java.util.LinkedList;
aoqi@0	33	import java.util.List;
aoqi@0	34
aoqi@0	35	/**
aoqi@0	36	* A PolicySubject is an entity (e.g., a port, operation, binding,
aoqi@0	37	* service) with which a policy can be associated.
aoqi@0	38	*
aoqi@0	39	* @author Fabian Ritzmann
aoqi@0	40	*/
aoqi@0	41	public final class PolicySubject {
aoqi@0	42	private static final PolicyLogger LOGGER = PolicyLogger.getLogger(PolicySubject.class);
aoqi@0	43
aoqi@0	44	private final List<Policy> policies = new LinkedList<Policy>();
aoqi@0	45	private final Object subject;
aoqi@0	46
aoqi@0	47	/**
aoqi@0	48	* Constructs a policy subject instance.
aoqi@0	49	*
aoqi@0	50	* @param subject object to which the policies are attached. Must not be {@code null}.
aoqi@0	51	* @param policy first policy attached to the subject. Must not be {@code null}.
aoqi@0	52	*
aoqi@0	53	* @throws IllegalArgumentException in case any of the arguments is {@code null}.
aoqi@0	54	*/
aoqi@0	55	public PolicySubject(Object subject, Policy policy) throws IllegalArgumentException {
aoqi@0	56	if (subject == null || policy == null) {
aoqi@0	57	throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_0021_SUBJECT_AND_POLICY_PARAM_MUST_NOT_BE_NULL(subject, policy)));
aoqi@0	58	}
aoqi@0	59
aoqi@0	60	this.subject = subject;
aoqi@0	61	this.attach(policy);
aoqi@0	62	}
aoqi@0	63
aoqi@0	64	/**
aoqi@0	65	* Constructs a policy subject instance.
aoqi@0	66	*
aoqi@0	67	* @param subject object to which the policies are attached. Must not be {@code null}.
aoqi@0	68	* @param policies first policy attached to the subject. Must not be {@code null}.
aoqi@0	69	*
aoqi@0	70	* @throws IllegalArgumentException in case any of the arguments is {@code null} or
aoqi@0	71	* in case {@code policies} argument represents empty collection.
aoqi@0	72	*/
aoqi@0	73	public PolicySubject(Object subject, Collection<Policy> policies) throws IllegalArgumentException {
aoqi@0	74	if (subject == null || policies == null) {
aoqi@0	75	throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_0062_INPUT_PARAMS_MUST_NOT_BE_NULL()));
aoqi@0	76	}
aoqi@0	77
aoqi@0	78	if (policies.isEmpty()) {
aoqi@0	79	throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_0064_INITIAL_POLICY_COLLECTION_MUST_NOT_BE_EMPTY()));
aoqi@0	80	}
aoqi@0	81
aoqi@0	82	this.subject = subject;
aoqi@0	83	this.policies.addAll(policies);
aoqi@0	84	}
aoqi@0	85
aoqi@0	86	/**
aoqi@0	87	* Attaches another Policy instance to the policy subject.
aoqi@0	88	*
aoqi@0	89	* @param policy new policy instance to be attached to this subject
aoqi@0	90	*
aoqi@0	91	* @throws IllegalArgumentException in case {@code policy} argument is {@code null}.
aoqi@0	92	*/
aoqi@0	93	public void attach(final Policy policy) {
aoqi@0	94	if (policy == null) {
aoqi@0	95	throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_0038_POLICY_TO_ATTACH_MUST_NOT_BE_NULL()));
aoqi@0	96	}
aoqi@0	97	this.policies.add(policy);
aoqi@0	98	}
aoqi@0	99
aoqi@0	100	/**
aoqi@0	101	* Returns the effective policy of the subject, i.e. all policies of the subject
aoqi@0	102	* merged together.
aoqi@0	103	*
aoqi@0	104	* @return effective policy of the subject
aoqi@0	105	*/
aoqi@0	106	public Policy getEffectivePolicy(final PolicyMerger merger) throws PolicyException {
aoqi@0	107	return merger.merge(policies);
aoqi@0	108	}
aoqi@0	109
aoqi@0	110	/**
aoqi@0	111	* A unique identifier of the subject
aoqi@0	112	*
aoqi@0	113	* Subjects may not always be uniquely identifiable. Also, once the subject is
aoqi@0	114	* assigned to a scope, its identity may not matter anymore. Therefore this
aoqi@0	115	* may be null.
aoqi@0	116	*/
aoqi@0	117	public Object getSubject() {
aoqi@0	118	return this.subject;
aoqi@0	119	}
aoqi@0	120
aoqi@0	121	/**
aoqi@0	122	* An {@code Object.toString()} method override.
aoqi@0	123	*/
aoqi@0	124	@Override
aoqi@0	125	public String toString() {
aoqi@0	126	return toString(0, new StringBuffer()).toString();
aoqi@0	127	}
aoqi@0	128
aoqi@0	129	/**
aoqi@0	130	* A helper method that appends indented string representation of this instance to the input string buffer.
aoqi@0	131	*
aoqi@0	132	* @param indentLevel indentation level to be used.
aoqi@0	133	* @param buffer buffer to be used for appending string representation of this instance
aoqi@0	134	* @return modified buffer containing new string representation of the instance
aoqi@0	135	*/
aoqi@0	136	StringBuffer toString(final int indentLevel, final StringBuffer buffer) {
aoqi@0	137	final String indent = PolicyUtils.Text.createIndent(indentLevel);
aoqi@0	138	final String innerIndent = PolicyUtils.Text.createIndent(indentLevel + 1);
aoqi@0	139
aoqi@0	140	buffer.append(indent).append("policy subject {").append(PolicyUtils.Text.NEW_LINE);
aoqi@0	141	buffer.append(innerIndent).append("subject = '").append(subject).append('\'').append(PolicyUtils.Text.NEW_LINE);
aoqi@0	142	for (Policy policy : policies) {
aoqi@0	143	policy.toString(indentLevel + 1, buffer).append(PolicyUtils.Text.NEW_LINE);
aoqi@0	144	}
aoqi@0	145	buffer.append(indent).append('}');
aoqi@0	146
aoqi@0	147	return buffer;
aoqi@0	148	}
aoqi@0	149	}