001: package org.apache.turbine.services.intake.model;
002:
003: /*
004: * Licensed to the Apache Software Foundation (ASF) under one
005: * or more contributor license agreements. See the NOTICE file
006: * distributed with this work for additional information
007: * regarding copyright ownership. The ASF licenses this file
008: * to you under the Apache License, Version 2.0 (the
009: * "License"); you may not use this file except in compliance
010: * with the License. You may obtain a copy of the License at
011: *
012: * http://www.apache.org/licenses/LICENSE-2.0
013: *
014: * Unless required by applicable law or agreed to in writing,
015: * software distributed under the License is distributed on an
016: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017: * KIND, either express or implied. See the License for the
018: * specific language governing permissions and limitations
019: * under the License.
020: */
021:
022: import org.apache.commons.lang.StringUtils;
023:
024: import org.apache.torque.om.ComboKey;
025:
026: import org.apache.turbine.services.intake.IntakeException;
027: import org.apache.turbine.services.intake.xmlmodel.XmlField;
028:
029: /**
030: * @author <a href="mailto:jmcnally@collab.net">John McNally</a>
031: * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
032: * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a>
033: * @version $Id: ComboKeyField.java 534527 2007-05-02 16:10:59Z tv $
034: */
035: public class ComboKeyField extends Field {
036: /**
037: * Constructor.
038: *
039: * @param field xml field definition object
040: * @param group xml group definition object
041: * @throws IntakeException thrown by superclass
042: */
043: public ComboKeyField(XmlField field, Group group)
044: throws IntakeException {
045: super (field, group);
046: }
047:
048: /**
049: * Sets the default value for a ComboKey field
050: *
051: * @param prop Parameter for the default values
052: */
053: public void setDefaultValue(String prop) {
054: defaultValue = null;
055:
056: if (prop == null) {
057: return;
058: }
059:
060: defaultValue = new ComboKey(prop);
061: }
062:
063: /**
064: * Set the empty Value. This value is used if Intake
065: * maps a field to a parameter returned by the user and
066: * the corresponding field is either empty (empty string)
067: * or non-existant.
068: *
069: * @param prop The value to use if the field is empty.
070: */
071: public void setEmptyValue(String prop) {
072: emptyValue = null;
073:
074: if (prop == null) {
075: return;
076: }
077:
078: emptyValue = new ComboKey(prop);
079: }
080:
081: /**
082: * Sets the value of the field from data in the parser.
083: */
084: protected void doSetValue() {
085: if (isMultiValued) {
086: String[] inputs = parser.getStrings(getKey());
087: ComboKey[] values = new ComboKey[inputs.length];
088: for (int i = 0; i < inputs.length; i++) {
089: values[i] = StringUtils.isNotEmpty(inputs[i]) ? new ComboKey(
090: inputs[i])
091: : (ComboKey) getEmptyValue();
092: }
093: setTestValue(values);
094: } else {
095: String val = parser.getString(getKey());
096: setTestValue(StringUtils.isNotEmpty(val) ? new ComboKey(val)
097: : (ComboKey) getEmptyValue());
098: }
099: }
100: }
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