102 /* the rights this protection domain is granted */
103 private PermissionCollection permissions;
104
105 /* if the permissions object has AllPermission */
106 private boolean hasAllPerm = false;
107
108 /* the PermissionCollection is static (pre 1.4 constructor)
109 or dynamic (via a policy refresh) */
110 private boolean staticPermissions;
111
112 /*
113 * An object used as a key when the ProtectionDomain is stored in a Map.
114 */
115 final Key key = new Key();
116
117 private static final Debug debug = Debug.getInstance("domain");
118
119 /**
120 * Creates a new ProtectionDomain with the given CodeSource and
121 * Permissions. If the permissions object is not null, then
122 * <code>setReadOnly())</code> will be called on the passed in
123 * Permissions object. The only permissions granted to this domain
124 * are the ones specified; the current Policy will not be consulted.
125 *
126 * @param codesource the codesource associated with this domain
127 * @param permissions the permissions granted to this domain
128 */
129 public ProtectionDomain(CodeSource codesource,
130 PermissionCollection permissions) {
131 this.codesource = codesource;
132 if (permissions != null) {
133 this.permissions = permissions;
134 this.permissions.setReadOnly();
135 if (permissions instanceof Permissions &&
136 ((Permissions)permissions).allPermission != null) {
137 hasAllPerm = true;
138 }
139 }
140 this.classloader = null;
141 this.principals = new Principal[0];
142 staticPermissions = true;
143 }
144
145 /**
146 * Creates a new ProtectionDomain qualified by the given CodeSource,
147 * Permissions, ClassLoader and array of Principals. If the
148 * permissions object is not null, then <code>setReadOnly()</code>
149 * will be called on the passed in Permissions object.
150 * The permissions granted to this domain are dynamic; they include
151 * both the static permissions passed to this constructor, and any
152 * permissions granted to this domain by the current Policy at the
153 * time a permission is checked.
154 * <p>
155 * This constructor is typically used by
156 * {@link SecureClassLoader ClassLoaders}
157 * and {@link DomainCombiner DomainCombiners} which delegate to
158 * <code>Policy</code> to actively associate the permissions granted to
159 * this domain. This constructor affords the
160 * Policy provider the opportunity to augment the supplied
161 * PermissionCollection to reflect policy changes.
162 * <p>
163 *
164 * @param codesource the CodeSource associated with this domain
165 * @param permissions the permissions granted to this domain
166 * @param classloader the ClassLoader associated with this domain
167 * @param principals the array of Principals associated with this
168 * domain. The contents of the array are copied to protect against
169 * subsequent modification.
170 * @see Policy#refresh
171 * @see Policy#getPermissions(ProtectionDomain)
172 * @since 1.4
173 */
174 public ProtectionDomain(CodeSource codesource,
175 PermissionCollection permissions,
176 ClassLoader classloader,
177 Principal[] principals) {
178 this.codesource = codesource;
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102 /* the rights this protection domain is granted */
103 private PermissionCollection permissions;
104
105 /* if the permissions object has AllPermission */
106 private boolean hasAllPerm = false;
107
108 /* the PermissionCollection is static (pre 1.4 constructor)
109 or dynamic (via a policy refresh) */
110 private boolean staticPermissions;
111
112 /*
113 * An object used as a key when the ProtectionDomain is stored in a Map.
114 */
115 final Key key = new Key();
116
117 private static final Debug debug = Debug.getInstance("domain");
118
119 /**
120 * Creates a new ProtectionDomain with the given CodeSource and
121 * Permissions. If the permissions object is not null, then
122 * {@code setReadOnly())} will be called on the passed in
123 * Permissions object. The only permissions granted to this domain
124 * are the ones specified; the current Policy will not be consulted.
125 *
126 * @param codesource the codesource associated with this domain
127 * @param permissions the permissions granted to this domain
128 */
129 public ProtectionDomain(CodeSource codesource,
130 PermissionCollection permissions) {
131 this.codesource = codesource;
132 if (permissions != null) {
133 this.permissions = permissions;
134 this.permissions.setReadOnly();
135 if (permissions instanceof Permissions &&
136 ((Permissions)permissions).allPermission != null) {
137 hasAllPerm = true;
138 }
139 }
140 this.classloader = null;
141 this.principals = new Principal[0];
142 staticPermissions = true;
143 }
144
145 /**
146 * Creates a new ProtectionDomain qualified by the given CodeSource,
147 * Permissions, ClassLoader and array of Principals. If the
148 * permissions object is not null, then {@code setReadOnly()}
149 * will be called on the passed in Permissions object.
150 * The permissions granted to this domain are dynamic; they include
151 * both the static permissions passed to this constructor, and any
152 * permissions granted to this domain by the current Policy at the
153 * time a permission is checked.
154 * <p>
155 * This constructor is typically used by
156 * {@link SecureClassLoader ClassLoaders}
157 * and {@link DomainCombiner DomainCombiners} which delegate to
158 * {@code Policy} to actively associate the permissions granted to
159 * this domain. This constructor affords the
160 * Policy provider the opportunity to augment the supplied
161 * PermissionCollection to reflect policy changes.
162 * <p>
163 *
164 * @param codesource the CodeSource associated with this domain
165 * @param permissions the permissions granted to this domain
166 * @param classloader the ClassLoader associated with this domain
167 * @param principals the array of Principals associated with this
168 * domain. The contents of the array are copied to protect against
169 * subsequent modification.
170 * @see Policy#refresh
171 * @see Policy#getPermissions(ProtectionDomain)
172 * @since 1.4
173 */
174 public ProtectionDomain(CodeSource codesource,
175 PermissionCollection permissions,
176 ClassLoader classloader,
177 Principal[] principals) {
178 this.codesource = codesource;
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