001: /* ====================================================================
002: * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
003: *
004: * Copyright (c) 1995-2002 Jcorporate Ltd. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by Jcorporate Ltd.
021: * (http://www.jcorporate.com/)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. "Jcorporate" and product names such as "Expresso" must
026: * not be used to endorse or promote products derived from this
027: * software without prior written permission. For written permission,
028: * please contact info@jcorporate.com.
029: *
030: * 5. Products derived from this software may not be called "Expresso",
031: * or other Jcorporate product names; nor may "Expresso" or other
032: * Jcorporate product names appear in their name, without prior
033: * written permission of Jcorporate Ltd.
034: *
035: * 6. No product derived from this software may compete in the same
036: * market space, i.e. framework, without prior written permission
037: * of Jcorporate Ltd. For written permission, please contact
038: * partners@jcorporate.com.
039: *
040: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
041: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
042: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
043: * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS
044: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
045: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
046: * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
047: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
048: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
049: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
050: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
051: * SUCH DAMAGE.
052: * ====================================================================
053: *
054: * This software consists of voluntary contributions made by many
055: * individuals on behalf of the Jcorporate Ltd. Contributions back
056: * to the project(s) are encouraged when you make modifications.
057: * Please send them to support@jcorporate.com. For more information
058: * on Jcorporate Ltd. and its products, please see
059: * <http://www.jcorporate.com/>.
060: *
061: * Portions of this software are based upon other open source
062: * products and are subject to their respective licenses.
063: */
064:
065: package com.jcorporate.expresso.services.controller.dbmaint;
066:
067: import com.jcorporate.expresso.core.controller.ControllerException;
068: import com.jcorporate.expresso.core.controller.ControllerRequest;
069: import com.jcorporate.expresso.core.controller.ControllerResponse;
070: import com.jcorporate.expresso.core.controller.ErrorCollection;
071: import com.jcorporate.expresso.core.controller.NonHandleableException;
072: import com.jcorporate.expresso.core.dataobjects.DataObject;
073: import com.jcorporate.expresso.core.dataobjects.DataObjectMetaData;
074: import com.jcorporate.expresso.core.db.DBException;
075: import com.jcorporate.expresso.core.misc.StringUtil;
076: import com.jcorporate.expresso.kernel.util.FastStringBuffer;
077: import com.jcorporate.expresso.services.controller.ui.DefaultAutoElement;
078: import org.apache.log4j.Logger;
079:
080: import java.util.Iterator;
081:
082: /**
083: * Processes the data passed via a standard form from SEARCH.
084: * This class requires a match on all specified fields of a DBObject
085: * for a successful outcome. SEARCHsearch can be extended
086: * to enabling a more restrictive search on only one or
087: * two fields e.g. a foreign key field
088: *
089: * @author Michael Nash, contributions by Kevin King
090: * @version $Revision: 1.17 $ $Date: 2004/11/17 20:48:17 $
091: */
092: public class SearchList extends ListBase {
093: private static Logger log = Logger.getLogger(SearchList.class);
094:
095: public SearchList() {
096:
097: }
098:
099: /**
100: * Constructor
101: *
102: * @param code The name of the state.
103: * @param descrip The friendly name of the state
104: */
105: public SearchList(String code, String descrip) {
106: super (code, descrip);
107: } /* SearchList(String, String) */
108:
109: /**
110: * Perform the actions of this state.
111: *
112: * @param req The <code>ControllerRequest</code> object
113: * @param res The <code>ControllerResponse</code> object
114: */
115: public void run(ControllerRequest req, ControllerResponse res)
116: throws NonHandleableException, ControllerException {
117: super .run(req, res);
118:
119: DataObject myDBObj = this .getDataObject();
120: DataObjectMetaData metadata = myDBObj.getMetaData();
121:
122: ErrorCollection ee = new ErrorCollection();
123:
124: myDBObj = DefaultAutoElement.getAutoControllerElement()
125: .parseDBObject(req, myDBObj, ee, false);
126:
127: showNext = true;
128: showPrev = false;
129:
130: String oneFieldName = null;
131: String fieldValue = null;
132: FastStringBuffer newFields = FastStringBuffer.getInstance();
133:
134: try {
135: if (!StringUtil.notNull(getFieldsParam()).equals("")) {
136: newFields.append(getFieldsParam());
137: newFields.append("|");
138: }
139: try {
140:
141: /* Build the "search" param for subsequent pages, if any */
142: for (Iterator e = myDBObj.getMetaData()
143: .getFieldListArray().iterator(); e.hasNext();) {
144: oneFieldName = (String) e.next();
145:
146: if (!metadata.isVirtual(oneFieldName)) {
147: fieldValue = StringUtil.notNull(myDBObj
148: .getDataField(oneFieldName).asString());
149:
150: if (!fieldValue.equals("")) {
151: if (metadata.getAttribute(oneFieldName,
152: "checkbox") != null
153: && myDBObj.getDataField(
154: oneFieldName).asBoolean()
155: .booleanValue() == false) {
156:
157: //
158: //To actually get searches working, we only search
159: //on a checkbox value if it is checked, otherwise
160: //we ignore it. It's not the best, but otherwise
161: //folks don't get search results at all.
162: //
163: if (log.isDebugEnabled()) {
164: log
165: .debug("Received false checkbox. "
166: + " Skipping value and resetting to false");
167: }
168: myDBObj.set(oneFieldName, null);
169: } else {
170: newFields.append(oneFieldName);
171: newFields.append("|");
172: newFields.append(fieldValue);
173: newFields.append("|");
174: }
175: }
176: }
177: }
178:
179: setSearchParam(newFields.toString());
180: showList();
181: } catch (DBException de) {
182: ee.addError(de);
183: res.saveErrors(ee);
184: transition("Search", req, res);
185: return;
186: } catch (Throwable t) {
187: log.error("Error listing fields", t);
188: throw new ControllerException("Error Listing Fields", t);
189: }
190: } finally {
191: newFields.release();
192: }
193: } /* run() */
194: }
195:
196: /* SearchList */
|