Java tutorial
/* * #%L * wcm.io * %% * Copyright (C) 2014 wcm.io * %% * 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. * #L% */ package io.wcm.handler.link.markup; import io.wcm.handler.commons.dom.Anchor; import io.wcm.handler.link.Link; import io.wcm.handler.link.LinkHandler; import io.wcm.handler.link.spi.LinkMarkupBuilder; import io.wcm.sling.models.annotations.AemObject; import org.apache.commons.lang3.StringUtils; import org.apache.sling.api.SlingHttpServletRequest; import org.apache.sling.api.resource.Resource; import org.apache.sling.models.annotations.Model; import org.osgi.annotation.versioning.ProviderType; import com.day.cq.wcm.api.WCMMode; /** * Very basic implementation of {@link LinkMarkupBuilder} */ @Model(adaptables = { SlingHttpServletRequest.class, Resource.class }) @ProviderType public final class DummyLinkMarkupBuilder implements LinkMarkupBuilder { @AemObject(optional = true) private WCMMode wcmMode; @Override public boolean accepts(Link link) { return (!link.isValid() || link.getUrl() == null) && wcmMode == WCMMode.EDIT && link.getLinkRequest().getLinkArgs().isDummyLink(); } @Override public Anchor build(Link link) { // build anchor String url = StringUtils.defaultString(link.getLinkRequest().getLinkArgs().getDummyLinkUrl(), LinkHandler.INVALID_LINK); return new Anchor(url); } }