1 /** 2 * Copyright (c) 2008, http://www.snakeyaml.org 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.yaml.snakeyaml.events; 17 18 import org.yaml.snakeyaml.error.Mark; 19 20 /** 21 * Base class for the start events of the collection nodes. 22 */ 23 public abstract class CollectionStartEvent extends NodeEvent { 24 private final String tag; 25 // The implicit flag of a collection start event indicates if the tag may be 26 // omitted when the collection is emitted 27 private final boolean implicit; 28 // flag indicates if a collection is block or flow 29 private final Boolean flowStyle; 30 CollectionStartEvent(String anchor, String tag, boolean implicit, Mark startMark, Mark endMark, Boolean flowStyle)31 public CollectionStartEvent(String anchor, String tag, boolean implicit, Mark startMark, 32 Mark endMark, Boolean flowStyle) { 33 super(anchor, startMark, endMark); 34 this.tag = tag; 35 this.implicit = implicit; 36 this.flowStyle = flowStyle; 37 } 38 39 /** 40 * Tag of this collection. 41 * 42 * @return The tag of this collection, or <code>null</code> if no explicit 43 * tag is available. 44 */ getTag()45 public String getTag() { 46 return this.tag; 47 } 48 49 /** 50 * <code>true</code> if the tag can be omitted while this collection is 51 * emitted. 52 * 53 * @return True if the tag can be omitted while this collection is emitted. 54 */ getImplicit()55 public boolean getImplicit() { 56 return this.implicit; 57 } 58 59 /** 60 * <code>true</code> if this collection is in flow style, <code>false</code> 61 * for block style. 62 * 63 * @return If this collection is in flow style. 64 */ getFlowStyle()65 public Boolean getFlowStyle() { 66 return this.flowStyle; 67 } 68 69 @Override getArguments()70 protected String getArguments() { 71 return super.getArguments() + ", tag=" + tag + ", implicit=" + implicit; 72 } 73 } 74