Example usage for org.apache.commons.collections4 CollectionUtils find

Introduction

In this page you can find the example usage for org.apache.commons.collections4 CollectionUtils find.

Prototype

@Deprecated
public static <T> T find(final Iterable<T> collection, final Predicate<? super T> predicate) 

Source Link

Document

Finds the first element in the given collection which matches the given predicate.

Usage

From source file:com.github.rvesse.airline.model.MetadataLoader.java

protected static void buildGroupsHierarchy(List<CommandGroupMetadata> commandGroups,
        Map<String, CommandGroupMetadata> subGroups) {
    // Add sub-groups into hierarchy as appropriate
    for (String subGroupPath : subGroups.keySet()) {
        CommandGroupMetadata subGroup = subGroups.get(subGroupPath);
        String[] groups = StringUtils.split(subGroupPath);
        CommandGroupMetadata parentGroup = null;
        for (int i = 0; i < groups.length - 1; i++) {
            if (i == 0) {
                // Should be a top level group
                parentGroup = CollectionUtils.find(commandGroups, new GroupFinder(groups[i]));
                if (parentGroup == null) {
                    // Top level parent group does not exist so create empty
                    // top level group
                    parentGroup = new CommandGroupMetadata(groups[i], "", false,
                            Collections.<OptionMetadata>emptyList(),
                            Collections.<CommandGroupMetadata>emptyList(), null,
                            Collections.<CommandMetadata>emptyList());
                    commandGroups.add(parentGroup);
                }// w  ww  . j a  v  a  2  s  .co  m
            } else {
                // Should be a sub-group of the current parent
                CommandGroupMetadata nextParent = CollectionUtils.find(parentGroup.getSubGroups(),
                        new GroupFinder(groups[i]));
                if (nextParent == null) {
                    // Next parent group does not exist so create empty
                    // group
                    nextParent = new CommandGroupMetadata(groups[i], "", false,
                            Collections.<OptionMetadata>emptyList(),
                            Collections.<CommandGroupMetadata>emptyList(), null,
                            Collections.<CommandMetadata>emptyList());
                }
                parentGroup.addSubGroup(nextParent);
                nextParent.setParent(parentGroup);
                parentGroup = nextParent;
            }
        }
        if (parentGroup == null)
            throw new IllegalStateException("Failed to resolve sub-group path");
        parentGroup.addSubGroup(subGroup);
        subGroup.setParent(parentGroup);
    }
}

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From source file:net.tirasa.blog.ilgrosso.syncopecustompolicyrules.sample.App.java

public static void main(final String[] args) {
    // 1. configure the custom account rule and create an account policy using it
    CustomAccountRuleConf customAccountRuleConf = new CustomAccountRuleConf();
    customAccountRuleConf.setRequiredSubString(ACCOUNT_REQUIRED_SUBSTRING);

    AccountPolicyTO accountPolicy = new AccountPolicyTO();
    accountPolicy.setDescription("Account Policy with custom rules");
    accountPolicy.getRuleConfs().add(customAccountRuleConf);
    accountPolicy = createPolicy(accountPolicy);

    // 2. create a password policy using a custom password rule with no configuration options
    PasswordPolicyTO passwordPolicy = new PasswordPolicyTO();
    passwordPolicy.setDescription("Password Policy with custom rules");
    passwordPolicy.getRuleConfs().add(new CustomPasswordRuleConf());
    passwordPolicy = createPolicy(passwordPolicy);

    // 3. set the account and password policies above for root realm
    List<RealmTO> realms = client.getService(RealmService.class).list();
    RealmTO rootRealm = CollectionUtils.find(realms, new Predicate<RealmTO>() {

        @Override/*from   w w  w . j  ava2s  .  c o  m*/
        public boolean evaluate(final RealmTO realm) {
            return SyncopeConstants.ROOT_REALM.equals(realm.getFullPath());
        }
    });
    rootRealm.setAccountPolicy(accountPolicy.getKey());
    rootRealm.setPasswordPolicy(passwordPolicy.getKey());
    client.getService(RealmService.class).update(rootRealm);

    // 4. obtain sample user: should fail both account and password policy verification
    UserTO userTO = getSampleTO("sample@tirasa.net");

    // 5. attempt to create user -> password policy fails because it has the same value as security answer
    try {
        client.getService(UserService.class).create(userTO);
        fail();
    } catch (SyncopeClientException e) {
        assertEquals(ClientExceptionType.InvalidUser, e.getType());
        assertTrue(e.getElements().iterator().next().startsWith("InvalidPassword"));
    }

    // 6. change security answer to comply with password policy
    userTO.setSecurityAnswer("another value");

    // 7. attempt to create user -> account policy fails because username doesn't contain ACCOUNT_REQUIRED_SUBSTRING
    try {
        client.getService(UserService.class).create(userTO);
        fail();
    } catch (SyncopeClientException e) {
        assertEquals(ClientExceptionType.InvalidUser, e.getType());
        assertTrue(e.getElements().iterator().next().startsWith("InvalidUsername"));
    }

    // 8. change username to comply with account policy
    userTO.setUsername("pre" + ACCOUNT_REQUIRED_SUBSTRING + "post");

    // 9. finally succeed :-)
    client.getService(UserService.class).create(userTO);
}

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From source file:org.apache.syncope.common.lib.types.SyncPolicySpec.java

public SyncPolicySpecItem getItem(final String anyTypeKey) {
    return CollectionUtils.find(items, new Predicate<SyncPolicySpecItem>() {

        @Override//w ww  . j  av a 2s . co m
        public boolean evaluate(final SyncPolicySpecItem item) {
            return anyTypeKey != null && anyTypeKey.equals(item.getAnyTypeKey());
        }
    });
}

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From source file:org.apache.syncope.core.persistence.jpa.entity.anyobject.JPAAnyObject.java

@Override
public ARelationship getRelationship(final RelationshipType relationshipType) {
    return CollectionUtils.find(getRelationships(), new Predicate<ARelationship>() {

        @Override/*from   w w  w . ja  v a  2  s.  c  om*/
        public boolean evaluate(final ARelationship relationship) {
            return relationshipType != null && relationshipType.equals(relationship.getType());
        }
    });
}

---

From source file:org.apache.syncope.core.persistence.jpa.entity.anyobject.JPAAnyObject.java

@Override
public ARelationship getRelationship(final Long anyObjectKey) {
    return CollectionUtils.find(getRelationships(), new Predicate<ARelationship>() {

        @Override//from   ww  w .  j av a 2  s .c  o m
        public boolean evaluate(final ARelationship relationship) {
            return anyObjectKey != null && anyObjectKey.equals(relationship.getRightEnd().getKey());
        }
    });
}

---

From source file:org.apache.syncope.core.persistence.jpa.entity.anyobject.JPAAnyObject.java

@Override
public AMembership getMembership(final Long groupKey) {
    return CollectionUtils.find(getMemberships(), new Predicate<AMembership>() {

        @Override/*w  w w. ja  va 2s .c o  m*/
        public boolean evaluate(final AMembership membership) {
            return groupKey != null && groupKey.equals(membership.getRightEnd().getKey());
        }
    });
}

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From source file:org.apache.syncope.core.persistence.jpa.entity.task.JPASyncTask.java

@Override
public AnyTemplate getTemplate(final AnyType anyType) {
    return CollectionUtils.find(templates, new Predicate<AnyTemplate>() {

        @Override/* ww w.j a v a2s.c o  m*/
        public boolean evaluate(final AnyTemplate template) {
            return anyType != null && anyType.equals(template.getAnyType());
        }
    });
}

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From source file:org.apache.syncope.core.persistence.jpa.entity.user.JPAUser.java

@Override
public URelationship getRelationship(final RelationshipType relationshipType) {
    return CollectionUtils.find(getRelationships(), new Predicate<URelationship>() {

        @Override//  w w  w. jav  a  2  s .c o  m
        public boolean evaluate(final URelationship relationship) {
            return relationshipType != null && relationshipType.equals(relationship.getType());
        }
    });
}

---

From source file:org.apache.syncope.core.persistence.jpa.entity.user.JPAUser.java

@Override
public URelationship getRelationship(final Long anyObjectKey) {
    return CollectionUtils.find(getRelationships(), new Predicate<URelationship>() {

        @Override//from www. j  av  a  2 s.  c om
        public boolean evaluate(final URelationship relationship) {
            return anyObjectKey != null && anyObjectKey.equals(relationship.getRightEnd().getKey());
        }
    });
}

---

From source file:org.apache.syncope.core.persistence.jpa.entity.user.JPAUser.java

@Override
public UMembership getMembership(final Long groupKey) {
    return CollectionUtils.find(getMemberships(), new Predicate<UMembership>() {

        @Override// w ww  . j ava 2  s . c  o m
        public boolean evaluate(final UMembership membership) {
            return groupKey != null && groupKey.equals(membership.getRightEnd().getKey());
        }
    });
}

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