Java tutorial
/* * Copyright (C) 2007-${year} Crafter Software Corporation. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.craftercms.commons.jackson.mvc; import com.fasterxml.jackson.databind.introspect.Annotated; import com.fasterxml.jackson.databind.introspect.AnnotatedMember; import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector; import org.craftercms.commons.jackson.mvc.annotations.Exclude; import org.craftercms.commons.jackson.mvc.annotations.SecureProperty; import org.springframework.beans.factory.annotation.Required; /** * Extends JacksonAnnotationIntrospector so it will always a filter (so @JsonFilter) annotation is not needed. */ public class CrafterJacksonAnnotationIntrospector extends JacksonAnnotationIntrospector { private static final long serialVersionUID = -4614283468824831495L; private String defaultFilter; private SecurePropertyHandler securityPropertyFilter; @Override public Object findFilterId(final Annotated a) { Object base = super.findFilterId(a); if (base == null) { base = defaultFilter; } return base; } @Override public boolean hasCreatorAnnotation(final Annotated a) { return super.hasCreatorAnnotation(a); } @Override public boolean hasIgnoreMarker(final AnnotatedMember m) { if (m.getAnnotated().isAnnotationPresent(Exclude.class)) { return true; } else if (m.getAnnotated().isAnnotationPresent(SecureProperty.class) && securityPropertyFilter != null) { SecureProperty property = m.getAnnotated().getAnnotation(SecureProperty.class); return securityPropertyFilter.suppressProperty( m.getDeclaringClass().getCanonicalName() + "." + m.getName(), property.role()); } else { return super.hasIgnoreMarker(m); } } public void setSecurityPropertyFilter(final SecurePropertyHandler securityPropertyFilter) { this.securityPropertyFilter = securityPropertyFilter; } @Required public void setDefaultFilter(final String defaultFilter) { this.defaultFilter = defaultFilter; } }