Example usage for org.apache.commons.collections Predicate Predicate

Introduction

In this page you can find the example usage for org.apache.commons.collections Predicate Predicate.

Prototype

Predicate

Source Link

Usage

From source file:org.apache.isis.core.runtime.RuntimeBootstrapper.java

private List<IsisViewer> findWebViewers(final List<IsisViewer> viewers) {
    final List<IsisViewer> webViewers = new ArrayList<IsisViewer>(viewers);
    CollectionUtils.filter(webViewers, new Predicate() {
        @Override/*from   w  w  w.j a v a2 s.c  o m*/
        public boolean evaluate(final Object object) {
            final IsisViewer viewer = (IsisViewer) object;
            return viewer.getWebAppSpecification() != null;
        }
    });
    return webViewers;
}

From source file:org.apache.jackrabbit.core.state.XAItemStateManager.java

/**
 * Takes an iterator over {@link ItemState}s and returns a new iterator that
 * filters out all but REFERENCE {@link PropertyState}s.
 *
 * @param itemStates item state source iterator.
 * @return iterator over reference property states.
 *///  w  w  w.  ja  v  a2  s .c  o m
private Iterable<PropertyState> filterReferenceProperties(final Iterable<ItemState> itemStates) {
    return new Iterable<PropertyState>() {
        @SuppressWarnings("unchecked")
        public Iterator<PropertyState> iterator() {
            return (Iterator<PropertyState>) new FilterIterator(itemStates.iterator(), new Predicate() {
                public boolean evaluate(Object object) {
                    ItemState state = (ItemState) object;
                    if (!state.isNode()) {
                        PropertyState prop = (PropertyState) state;
                        return prop.getType() == PropertyType.REFERENCE;
                    }
                    return false;
                }
            });
        }
    };
}

From source file:org.apache.jackrabbit.standalone.cli.CommandLine.java

/**
 * @return required arguments/*from  w  w  w  .j a v  a2  s. c om*/
 */
public Collection getRequiredArguments() {
    Predicate p = new Predicate() {
        public boolean evaluate(Object o) {
            Argument arg = (Argument) o;
            return arg.isRequired();
        }
    };
    return CollectionUtils.select(this.arguments.values(), p);
}

From source file:org.apache.jackrabbit.standalone.cli.CommandLine.java

/**
 * @return required options//from   w w  w.  ja v a 2s.  c  o m
 */
public Collection getRequiredOptions() {
    Predicate p = new Predicate() {
        public boolean evaluate(Object o) {
            Option opt = (Option) o;
            return opt.isRequired();
        }
    };
    return CollectionUtils.select(this.options.values(), p);
}

From source file:org.apache.ranger.biz.KmsKeyMgr.java

private Predicate addPredicateForKeyName(final String name, List<Predicate> predicates) {
    if (StringUtils.isEmpty(name)) {
        return null;
    }//from   w  ww .ja v a 2s  .co  m

    Predicate ret = new Predicate() {
        @Override
        public boolean evaluate(Object object) {
            if (object == null) {
                return false;
            }

            boolean ret = false;

            if (object instanceof VXKmsKey) {
                VXKmsKey vXKmsKey = (VXKmsKey) object;
                if (StringUtils.isEmpty(vXKmsKey.getName())) {
                    ret = true;
                } else {
                    ret = vXKmsKey.getName().contains(name);
                }
            } else {
                ret = true;
            }

            return ret;
        }
    };

    if (predicates != null) {
        predicates.add(ret);
    }

    return ret;
}

From source file:org.apache.ranger.plugin.store.AbstractPredicateUtil.java

private Predicate addPredicateForServiceType(final String serviceType, List<Predicate> predicates) {
    if (StringUtils.isEmpty(serviceType)) {
        return null;
    }// w  w  w . ja va 2 s.c  om

    Predicate ret = new Predicate() {
        @Override
        public boolean evaluate(Object object) {
            if (object == null) {
                return false;
            }

            boolean ret = false;

            if (object instanceof RangerServiceDef) {
                RangerServiceDef serviceDef = (RangerServiceDef) object;
                String svcType = serviceDef.getName();

                ret = StringUtils.equals(svcType, serviceType);
            } else {
                ret = true;
            }

            return ret;
        }
    };

    if (predicates != null) {
        predicates.add(ret);
    }

    return ret;
}

From source file:org.apache.ranger.plugin.store.AbstractPredicateUtil.java

private Predicate addPredicateForServiceTypeId(final String serviceTypeId, List<Predicate> predicates) {
    if (StringUtils.isEmpty(serviceTypeId)) {
        return null;
    }//from  w  w  w .j  a  v  a2 s. c om

    Predicate ret = new Predicate() {
        @Override
        public boolean evaluate(Object object) {
            if (object == null) {
                return false;
            }

            boolean ret = false;

            if (object instanceof RangerServiceDef) {
                RangerServiceDef serviceDef = (RangerServiceDef) object;
                Long svcDefId = serviceDef.getId();

                if (svcDefId != null) {
                    ret = StringUtils.equals(serviceTypeId, svcDefId.toString());
                }
            } else {
                ret = true;
            }

            return ret;
        }
    };

    if (predicates != null) {
        predicates.add(ret);
    }

    return ret;
}

From source file:org.apache.ranger.plugin.store.AbstractPredicateUtil.java

private Predicate addPredicateForServiceName(final String serviceName, List<Predicate> predicates) {
    if (StringUtils.isEmpty(serviceName)) {
        return null;
    }//  w w  w .  j a  va2s. c om

    Predicate ret = new Predicate() {
        @Override
        public boolean evaluate(Object object) {
            if (object == null) {
                return false;
            }

            boolean ret = false;

            if (object instanceof RangerPolicy) {
                RangerPolicy policy = (RangerPolicy) object;

                ret = StringUtils.equals(serviceName, policy.getService());
            } else if (object instanceof RangerService) {
                RangerService service = (RangerService) object;

                ret = StringUtils.equals(serviceName, service.getName());
            } else {
                ret = true;
            }

            return ret;
        }
    };

    if (ret != null) {
        predicates.add(ret);
    }

    return ret;
}

From source file:org.apache.ranger.plugin.store.AbstractPredicateUtil.java

private Predicate addPredicateForPolicyName(final String policyName, List<Predicate> predicates) {
    if (StringUtils.isEmpty(policyName)) {
        return null;
    }/*w  w  w. j a v  a 2  s .  co  m*/

    Predicate ret = new Predicate() {
        @Override
        public boolean evaluate(Object object) {
            if (object == null) {
                return false;
            }

            boolean ret = false;

            if (object instanceof RangerPolicy) {
                RangerPolicy policy = (RangerPolicy) object;

                ret = StringUtils.equals(policyName, policy.getName());
            } else {
                ret = true;
            }

            return ret;
        }
    };

    if (predicates != null) {
        predicates.add(ret);
    }

    return ret;
}

From source file:structure.Index.java

/**
 *
 * @param id//w w  w. j  av  a 2 s  .  c  o m
 * @return
 */
public Entity getEntityById(final String id) {
    return (Entity) CollectionUtils.find(index, new Predicate() {
        @Override
        public boolean evaluate(Object arg0) {
            return ((Entity) arg0).getId().equals(id);
        }
    });
}