Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 1 | /**
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| 2 | * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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| 3 | * you may not use this file except in compliance with the License.
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| 4 | * You may obtain a copy of the License at
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| 5 | *
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| 6 | * http://www.apache.org/licenses/LICENSE-2.0
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| 7 | *
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| 8 | * Unless required by applicable law or agreed to in writing, software
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| 9 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 10 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 11 | * See the License for the specific language governing permissions and
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| 12 | * limitations under the License.
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| 13 | */
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| 14 | package org.jivesoftware.smackx.pubsub;
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| 15 |
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| 16 | import org.jivesoftware.smackx.Form;
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| 17 |
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| 18 | /**
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| 19 | * Generic packet extension which represents any pubsub form that is
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| 20 | * parsed from the incoming stream or being sent out to the server.
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| 21 | *
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| 22 | * Form types are defined in {@link FormNodeType}.
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| 23 | *
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| 24 | * @author Robin Collier
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| 25 | */
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| 26 | public class FormNode extends NodeExtension
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| 27 | {
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| 28 | private Form configForm;
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| 29 |
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| 30 | /**
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| 31 | * Create a {@link FormNode} which contains the specified form.
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| 32 | *
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| 33 | * @param formType The type of form being sent
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| 34 | * @param submitForm The form
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| 35 | */
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| 36 | public FormNode(FormNodeType formType, Form submitForm)
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| 37 | {
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| 38 | super(formType.getNodeElement());
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| 39 |
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| 40 | if (submitForm == null)
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| 41 | throw new IllegalArgumentException("Submit form cannot be null");
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| 42 | configForm = submitForm;
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| 43 | }
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| 44 |
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| 45 | /**
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| 46 | * Create a {@link FormNode} which contains the specified form, which is
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| 47 | * associated with the specified node.
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| 48 | *
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| 49 | * @param formType The type of form being sent
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| 50 | * @param nodeId The node the form is associated with
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| 51 | * @param submitForm The form
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| 52 | */
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| 53 | public FormNode(FormNodeType formType, String nodeId, Form submitForm)
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| 54 | {
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| 55 | super(formType.getNodeElement(), nodeId);
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| 56 |
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| 57 | if (submitForm == null)
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| 58 | throw new IllegalArgumentException("Submit form cannot be null");
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| 59 | configForm = submitForm;
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| 60 | }
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| 61 |
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| 62 | /**
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| 63 | * Get the Form that is to be sent, or was retrieved from the server.
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| 64 | *
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| 65 | * @return The form
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| 66 | */
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| 67 | public Form getForm()
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| 68 | {
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| 69 | return configForm;
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| 70 | }
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| 71 |
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| 72 | @Override
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| 73 | public String toXML()
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| 74 | {
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| 75 | if (configForm == null)
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| 76 | {
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| 77 | return super.toXML();
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| 78 | }
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| 79 | else
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| 80 | {
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| 81 | StringBuilder builder = new StringBuilder("<");
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| 82 | builder.append(getElementName());
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| 83 |
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| 84 | if (getNode() != null)
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| 85 | {
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| 86 | builder.append(" node='");
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| 87 | builder.append(getNode());
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| 88 | builder.append("'>");
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| 89 | }
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| 90 | else
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| 91 | builder.append('>');
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| 92 | builder.append(configForm.getDataFormToSend().toXML());
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| 93 | builder.append("</");
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| 94 | builder.append(getElementName() + '>');
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| 95 | return builder.toString();
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| 96 | }
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| 97 | }
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| 98 |
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| 99 | }
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