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1   /*
2    * Copyright 2004-2008 the Seasar Foundation and the Others.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13   * either express or implied. See the License for the specific language
14   * governing permissions and limitations under the License.
15   */
16  package org.seasar.cubby.tags;
17  
18  import static org.seasar.cubby.tags.TagUtils.addClassName;
19  import static org.seasar.cubby.tags.TagUtils.errors;
20  import static org.seasar.cubby.tags.TagUtils.formValue;
21  import static org.seasar.cubby.tags.TagUtils.outputValues;
22  import static org.seasar.cubby.tags.TagUtils.toAttr;
23  
24  import java.io.IOException;
25  import java.util.Map;
26  
27  import javax.servlet.jsp.JspContext;
28  import javax.servlet.jsp.JspException;
29  import javax.servlet.jsp.JspWriter;
30  
31  import org.seasar.cubby.action.ActionErrors;
32  import org.seasar.cubby.util.CubbyFunctions;
33  
34  /**
35   * textareaを出力するタグ
36   * 
37   * @author agata
38   * @author baba
39   */
40  public class TextareaTag extends DynamicAttributesTagSupport {
41  
42  	private String name;
43  
44  	private Object value;
45  
46  	private Integer index;
47  
48  	public void setName(final String name) {
49  		this.name = name;
50  	}
51  
52  	public void setValue(final Object value) {
53  		this.value = value;
54  	}
55  
56  	public void setIndex(final Integer index) {
57  		this.index = index;
58  	}
59  
60  	/**
61  	 * タグの処理
62  	 */
63  	@Override
64  	public void doTag() throws JspException, IOException {
65  		final JspContext context = this.getJspContext();
66  		final JspWriter out = context.getOut();
67  		final ActionErrors errors = errors(context);
68  		final Map<String, Object> dyn = this.getDynamicAttribute();
69  		final Map<String, String[]> outputValues = outputValues(context);
70  
71  		if (this.index == null) {
72  			if (!errors.getFields().get(this.name).isEmpty()) {
73  				addClassName(dyn, "fieldError");
74  			}
75  		} else {
76  			if (!errors.getIndexedFields().get(this.name).get(this.index)
77  					.isEmpty()) {
78  				addClassName(dyn, "fieldError");
79  			}
80  		}
81  		final Object value = formValue(context, outputValues, this.name,
82  				this.index, this.value);
83  
84  		out.write("<textarea name=\"");
85  		out.write(this.name);
86  		out.write("\" ");
87  		out.write(toAttr(dyn));
88  		out.write(">");
89  		out.write(CubbyFunctions.out(value));
90  		out.write("</textarea>\n");
91  	}
92  }