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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1692674 13f79535-47bb-0310-9956-ffa450edef68
47 lines
1.8 KiB
Java
47 lines
1.8 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.sl.usermodel;
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import java.util.List;
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public interface ShapeContainer<T extends Shape> extends Iterable<T> {
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/**
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* Returns an list containing all of the elements in this container in proper
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* sequence (from first to last element).
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*
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* @return an list containing all of the elements in this container in proper
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* sequence
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*/
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List<T> getShapes();
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void addShape(T shape);
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/**
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* Removes the specified shape from this sheet, if it is present
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* (optional operation). If this sheet does not contain the element,
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* it is unchanged.
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*
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* @param shape the shape to be removed from this sheet, if present
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* @return <tt>true</tt> if this sheet contained the specified element
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* @throws IllegalArgumentException if the type of the specified shape
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* is incompatible with this sheet (optional)
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*/
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boolean removeShape(T shape);
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}
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