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Java PermissionCollection.implies方法代碼示例

本文整理匯總了Java中java.security.PermissionCollection.implies方法的典型用法代碼示例。如果您正苦於以下問題：Java PermissionCollection.implies方法的具體用法？Java PermissionCollection.implies怎麽用？Java PermissionCollection.implies使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類java.security.PermissionCollection的用法示例。


在下文中一共展示了PermissionCollection.implies方法的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: check

import java.security.PermissionCollection; //導入方法依賴的package包/類
@Override
public boolean check(Permission permission) {
    if (!Globals.IS_SECURITY_ENABLED) {
        return true;
    }
    Policy currentPolicy = Policy.getPolicy();
    if (currentPolicy != null) {
        ResourceEntry entry = findResourceInternal("/", "/", false);
        if (entry != null) {
            CodeSource cs = new CodeSource(
                    entry.codeBase, (java.security.cert.Certificate[]) null);
            PermissionCollection pc = currentPolicy.getPermissions(cs);
            if (pc.implies(permission)) {
                return true;
            }
        }
    }
    return false;
}
開發者ID:liaokailin，項目名稱:tomcat7，代碼行數:20，代碼來源:WebappClassLoaderBase.java

示例2: check

import java.security.PermissionCollection; //導入方法依賴的package包/類
@Override
public boolean check(Permission permission) {
	if (!Globals.IS_SECURITY_ENABLED) {
		return true;
	}
	Policy currentPolicy = Policy.getPolicy();
	if (currentPolicy != null) {
		ResourceEntry entry = findResourceInternal("/", "/", false);
		if (entry != null) {
			CodeSource cs = new CodeSource(entry.codeBase, (java.security.cert.Certificate[]) null);
			PermissionCollection pc = currentPolicy.getPermissions(cs);
			if (pc.implies(permission)) {
				return true;
			}
		}
	}
	return false;
}
開發者ID:how2j，項目名稱:lazycat，代碼行數:19，代碼來源:WebappClassLoaderBase.java

示例3: checkPermission

import java.security.PermissionCollection; //導入方法依賴的package包/類
private static void checkPermission(PermissionCollection perms,
                                    Permission p)
    throws AccessControlException
{
    if (!perms.implies(p)) {
        throw new AccessControlException(
           "access denied " + p.toString());
    }
}
開發者ID:SunburstApps，項目名稱:OpenJSharp，代碼行數:10，代碼來源:Activation.java

示例4: main

import java.security.PermissionCollection; //導入方法依賴的package包/類
public static void main(String[] args) throws Exception {
    String userDir = System.getProperty("user.dir");
    String jarURL = "jar:file:" + userDir + File.separator + "foo.jar!/";
    URL codeSourceURL = new URL(jarURL);
    CodeSource cs = new CodeSource(codeSourceURL, new Certificate[0]);
    PermissionCollection perms = Policy.getPolicy().getPermissions(cs);
    if (!perms.implies(new AllPermission()))
        throw new Exception("FAILED: " + codeSourceURL
                            + " not granted AllPermission");
}
開發者ID:lambdalab-mirror，項目名稱:jdk8u-jdk，代碼行數:11，代碼來源:JarURL.java

示例5: main

import java.security.PermissionCollection; //導入方法依賴的package包/類
public static void main(String[] args) throws Exception {

        int testFail = 0;

        TestPermission perm = new TestPermission("foo");
        PermissionCollection perms = perm.newPermissionCollection();

        // test 1
        System.out.println("test 1: add throws IllegalArgumentExc");
        try {
            perms.add(new SecurityPermission("createAccessControlContext"));
            System.err.println("Expected IllegalArgumentException");
            testFail++;
        } catch (IllegalArgumentException iae) {}

        // test 2
        System.out.println("test 2: implies returns false for wrong class");
        if (perms.implies(new SecurityPermission("getPolicy"))) {
            System.err.println("Expected false, returned true");
            testFail++;
        }

        // test 3
        System.out.println("test 3: implies returns true for match on name");
        perms.add(new TestPermission("foo"));
        if (!perms.implies(new TestPermission("foo"))) {
            System.err.println("Expected true, returned false");
            testFail++;
        }

        // test 4
        System.out.println("test 4: implies returns true for wildcard match");
        perms.add(new TestPermission("bar.*"));
        if (!perms.implies(new TestPermission("bar.foo"))) {
            System.err.println("Expected true, returned false");
            testFail++;
        }

        // test 5
        System.out.println
            ("test 5: implies returns false for invalid wildcard");
        perms.add(new TestPermission("baz*"));
        if (perms.implies(new TestPermission("baz.foo"))) {
            System.err.println("Expected false, returned true");
            testFail++;
        }

        // test 6
        System.out.println
            ("test 6: implies returns true for deep wildcard match");
        if (!perms.implies(new TestPermission("bar.foo.baz"))) {
            System.err.println("Expected true, returned false");
            testFail++;
        }

        // test 7
        System.out.println
            ("test 7: implies returns true for all wildcard match");
        perms.add(new TestPermission("*"));
        if (!perms.implies(new TestPermission("yes"))) {
            System.err.println("Expected true, returned false");
            testFail++;
        }

        // test 8
        System.out.println("test 8: elements returns correct number of perms");
        int numPerms = 0;
        Enumeration<Permission> e = perms.elements();
        while (e.hasMoreElements()) {
            numPerms++;
            System.out.println(e.nextElement());
        }
        if (numPerms != 4) {
            System.err.println("Expected 4, got " + numPerms);
            testFail++;
        }

        if (testFail > 0) {
            throw new Exception(testFail + " test(s) failed");
        }
    }
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:82，代碼來源:BasicPermissionCollection.java

示例6: main

import java.security.PermissionCollection; //導入方法依賴的package包/類
public static void main(String[] args) throws Exception {

        int testFail = 0;

        DelegationPermission perm = new DelegationPermission(FOO + " " + TGT);
        PermissionCollection perms = perm.newPermissionCollection();

        // test 1
        System.out.println
            ("test 1: add throws IllegalArgException for wrong perm type");
        try {
            perms.add(new SecurityPermission("createAccessControlContext"));
            System.err.println("Expected IllegalArgumentException");
            testFail++;
        } catch (IllegalArgumentException iae) {}

        // test 2
        System.out.println("test 2: implies returns false for wrong perm type");
        if (perms.implies(new SecurityPermission("getPolicy"))) {
            System.err.println("Expected false, returned true");
            testFail++;
        }

        // test 3
        System.out.println("test 3: implies returns true for match on name");
        perms.add(new DelegationPermission(FOO + " " + TGT));
        if (!perms.implies(new DelegationPermission(FOO + " " + TGT))) {
            System.err.println("Expected true, returned false");
            testFail++;
        }

        // test 4
        System.out.println
            ("test 4: implies returns false for non-match on name");
        if (perms.implies(new DelegationPermission(BAR + " " + TGT))) {
            System.err.println("Expected false, returned true");
            testFail++;
        }

        // test 5
        System.out.println("test 5: elements returns correct number of perms");
        int numPerms = 0;
        Enumeration<Permission> e = perms.elements();
        while (e.hasMoreElements()) {
            numPerms++;
            System.out.println(e.nextElement());
        }
        if (numPerms != 1) {
            System.err.println("Expected 1, got " + numPerms);
            testFail++;
        }

        if (testFail > 0) {
            throw new Exception(testFail + " test(s) failed");
        }
    }
開發者ID:AdoptOpenJDK，項目名稱:openjdk-jdk10，代碼行數:57，代碼來源:DelegationPermissionCollection.java


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