/**
* Copyright 2005-2016 hdiv.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.hdiv.services;
import java.lang.annotation.Annotation;
import org.hdiv.services.SecureIdContainer.VoidSecureIdContainer;
public class TrustAssertionUtils {
public static final TrustAssertion EMPTY = new TrustAssertion() {
public Class<? extends Annotation> annotationType() {
return TrustAssertion.class;
}
public Class<? extends SecureIdContainer> idFor() {
return VoidSecureIdContainer.class;
}
public String plainIdFor() {
return TrustAssertion.EMPTY;
}
public String originMask() {
return TrustAssertion.EMPTY;
}
public TriState nid() {
return TriState.UNDEFINED;
}
public int max() {
// TODO Auto-generated method stub
return 0;
}
public int maxLength() {
// TODO Auto-generated method stub
return 0;
}
public int min() {
// TODO Auto-generated method stub
return 0;
}
public int minLength() {
// TODO Auto-generated method stub
return 0;
}
public String pattern() {
// TODO Auto-generated method stub
return null;
}
public TriState readOnly() {
// TODO Auto-generated method stub
return TriState.UNDEFINED;
}
public TriState required() {
// TODO Auto-generated method stub
return TriState.UNDEFINED;
}
public int step() {
// TODO Auto-generated method stub
return 0;
}
public Type type() {
// TODO Auto-generated method stub
return null;
}
public String[] values() {
// TODO Auto-generated method stub
return null;
}
public Class<? extends Options<?>> options() {
// TODO Auto-generated method stub
return null;
}
public String[] args() {
// TODO Auto-generated method stub
return null;
}
public SuggestType suggestType() {
// TODO Auto-generated method stub
return null;
}
public boolean wildcardCollection() {
// TODO Auto-generated method stub
return false;
}
public boolean recursiveNavigation() {
// TODO Auto-generated method stub
return false;
}
public boolean ignored() {
// TODO Auto-generated method stub
return false;
}
};
public static boolean areValues(final TrustAssertion assertion) {
return assertion != null && (assertion.values().length > 0 || assertion.options() != StringOptions.class);
}
public static boolean isEntity(final TrustAssertion assertion) {
return assertion != null
&& (assertion.idFor() != VoidSecureIdContainer.class || !assertion.plainIdFor().equals(TrustAssertion.EMPTY));
}
public static boolean isReadOnly(final TrustAssertion assertion) {
return checkTriState(assertion.readOnly(), TrustAssertionDefaults.get().readOnly);
}
public static boolean isRequired(final TrustAssertion assertion) {
return checkTriState(assertion.required(), TrustAssertionDefaults.get().required);
}
public static boolean isNid(final TrustAssertion assertion) {
return checkTriState(assertion.nid(), TrustAssertionDefaults.get().nid);
}
public static boolean isNotEmpty(final String value) {
return value != null && !TrustAssertion.EMPTY.equals(value);
}
private static boolean checkTriState(final TriState state, final boolean defaultValue) {
switch (state) {
case TRUE:
return true;
case FALSE:
return false;
default:
return defaultValue;
}
}
}