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Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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.apache.cayenne.modeler.action;
import  org.apache.cayenne.map.Attribute;
import  org.apache.cayenne.map.EmbeddableAttribute;
import  org.apache.cayenne.project.ProjectPath;

Action for copying attribute(s)
public class CopyAttributeAction extends CopyAction implements MultipleObjectsAction {
    private final static String ACTION_NAME = "Copy Attribute";

    
Name of action if multiple attrs are selected
    private final static String ACTION_NAME_MULTIPLE = "Copy Attributes";
    public static String getActionName() {
        return ;
    }
    public String getActionName(boolean multiple) {
        return multiple ?  : ;
    }
    public CopyAttributeAction(Application application) {
        super(application);
    }

    
Returns true if last object in the path contains a removable attribute.
    @Override
    public boolean enableForPath(ProjectPath path) {
        if (path == null) {
            return false;
        }
        boolean isEnable = path.getObject() instanceof Attribute;
        if (!isEnable) {
            isEnable = path.getObject() instanceof EmbeddableAttribute;
        }
        return isEnable;
    }
    @Override
    public Object copy(ProjectController mediator) {
        Object[] attrs = getProjectController().getCurrentObjAttributes();
        if (attrs == null || attrs.length == 0) {
            attrs = getProjectController().getCurrentDbAttributes();
        }
        if (attrs == null || attrs.length == 0) {
            attrs = getProjectController().getCurrentEmbAttrs();
        }
        if (attrs != null && attrs.length > 0) {
            return Arrays.asList(attrs);
        }
        return null;
    }
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