本文整理汇总了Java中org.javarosa.core.util.externalizable.ExtUtil.nullIfEmpty方法的典型用法代码示例。如果您正苦于以下问题:Java ExtUtil.nullIfEmpty方法的具体用法?Java ExtUtil.nullIfEmpty怎么用?Java ExtUtil.nullIfEmpty使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.javarosa.core.util.externalizable.ExtUtil
的用法示例。
在下文中一共展示了ExtUtil.nullIfEmpty方法的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
/** Reads a group definition object from the supplied stream. */
public void readExternal(DataInputStream dis, PrototypeFactory pf) throws IOException, DeserializationException {
setID(ExtUtil.readInt(dis));
setAppearanceAttr((String)ExtUtil.read(dis, new ExtWrapNullable(String.class), pf));
setBind((IDataReference)ExtUtil.read(dis, new ExtWrapTagged(), pf));
setTextID((String)ExtUtil.read(dis, new ExtWrapNullable(String.class), pf));
setLabelInnerText((String)ExtUtil.read(dis, new ExtWrapNullable(String.class), pf));
setRepeat(ExtUtil.readBool(dis));
setChildren((List<IFormElement>)ExtUtil.read(dis, new ExtWrapListPoly(), pf));
noAddRemove = ExtUtil.readBool(dis);
count = (IDataReference)ExtUtil.read(dis, new ExtWrapNullable(new ExtWrapTagged()), pf);
chooseCaption = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
addCaption = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
delCaption = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
doneCaption = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
addEmptyCaption = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
doneEmptyCaption = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
entryHeader = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
delHeader = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
mainHeader = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
additionalAttributes = ExtUtil.readAttributes(dis, null);
}
示例2: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
public void readExternal(DataInputStream dis, PrototypeFactory pf) throws IOException, DeserializationException {
setID(ExtUtil.readInt(dis));
binding = (IDataReference)ExtUtil.read(dis, new ExtWrapNullable(new ExtWrapTagged()), pf);
setAppearanceAttr((String)ExtUtil.read(dis, new ExtWrapNullable(String.class), pf));
setTextID((String)ExtUtil.read(dis, new ExtWrapNullable(String.class), pf));
setLabelInnerText((String)ExtUtil.read(dis, new ExtWrapNullable(String.class), pf));
setHelpText((String)ExtUtil.read(dis, new ExtWrapNullable(String.class), pf));
setHelpTextID((String)ExtUtil.read(dis, new ExtWrapNullable(String.class), pf));
setHelpInnerText((String)ExtUtil.read(dis, new ExtWrapNullable(String.class), pf));
setControlType(ExtUtil.readInt(dis));
additionalAttributes = ExtUtil.readAttributes(dis, null);
choices = (List<SelectChoice>) ExtUtil.nullIfEmpty((List<SelectChoice>)ExtUtil.read(dis, new ExtWrapList(SelectChoice.class), pf));
for (int i = 0; i < getNumChoices(); i++) {
choices.get(i).setIndex(i);
}
setDynamicChoices((ItemsetBinding)ExtUtil.read(dis, new ExtWrapNullable(ItemsetBinding.class)));
}
示例3: listGroup
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
private static boolean listGroup (FormDef f, GroupDef g, int indent, StringBuilder sb) {
FormEntryModel femodel = new FormEntryModel(f);
boolean repeat = g.getRepeat();
String caption = ExtUtil.nullIfEmpty(femodel.getCaptionPrompt().getLongText());
TreeElement instanceNode = getInstanceNode(f.getInstance(), g.getBind());
String relevant = printConditionalProperty("relevant", f, instanceNode);
String readonly = printConditionalProperty("readonly", f, instanceNode);
if (repeat || caption != null || (relevant != null || readonly != null)) {
println(sb, indent, (repeat ? "Repeat" : "Group") + ":" + (caption != null ? " \"" + caption + "\"" : ""));
if (relevant != null) {
println(sb, indent + 1, relevant);
}
if (readonly != null) {
println(sb, indent + 1, readonly);
}
println(sb);
return true;
} else {
return false;
}
}
示例4: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException {
isLocalizable = ExtUtil.readBool(in);
setLabelInnerText(ExtUtil.nullIfEmpty(ExtUtil.readString(in)));
setTextID(ExtUtil.nullIfEmpty(ExtUtil.readString(in)));
value = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
//index will be set by questiondef
}
示例5: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException {
recordid = ExtUtil.readInt(in);
formId = ExtUtil.readInt(in);
name = (String) ExtUtil.read(in, new ExtWrapNullable(String.class), pf);
instanceid = (String) ExtUtil.nullIfEmpty(ExtUtil.readString(in));
}
示例6: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException {
target = (TreeReference)ExtUtil.read(in, TreeReference.class, pf);
explicitValue = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
if(explicitValue == null) {
value = (XPathExpression)ExtUtil.read(in, new ExtWrapTagged(), pf);
}
}
示例7: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
public void readExternal(DataInputStream in, PrototypeFactory pf)
throws IOException, DeserializationException {
int length = in.readInt();
if(length > 0) {
this.payload = new byte[length];
in.read(this.payload);
}
id = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
}
示例8: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException {
nodeset = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
ref = (TreeReference)ExtUtil.read(in, TreeReference.class, pf);
}
示例9: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException {
name = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
multiplicity = ExtUtil.readInt(in);
predicates = (List<XPathExpression>) ExtUtil.nullIfEmpty((List<XPathExpression>)ExtUtil.read(in,new ExtWrapListPoly()));
}
示例10: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException {
name = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
multiplicity = ExtUtil.readInt(in);
flags = ExtUtil.readInt(in);
value = (IAnswerData) ExtUtil.read(in, new ExtWrapNullable(new ExtWrapTagged()), pf);
// children = ExtUtil.nullIfEmpty((List)ExtUtil.read(in, new
// ExtWrapList(TreeElement.class), pf));
// Jan 22, 2009 - c[email protected]
// old line: children = ExtUtil.nullIfEmpty((List)ExtUtil.read(in, new
// ExtWrapList(TreeElement.class), pf));
// New Child deserialization
// 1. read null status as boolean
// 2. read number of children
// 3. for i < number of children
// 3.1 if read boolean true , then create TreeElement and deserialize
// directly.
// 3.2 if read boolean false then create tagged element and deserialize
// child
if (!ExtUtil.readBool(in)) {
// 1.
children = null;
} else {
// 2.
int numChildren = (int) ExtUtil.readNumeric(in);
children = new ArrayList<TreeElement>(numChildren);
// 3.
for (int i = 0; i < numChildren; ++i) {
boolean normal = ExtUtil.readBool(in);
TreeElement child;
if (normal) {
// 3.1
child = new TreeElement();
child.readExternal(in, pf);
} else {
// 3.2
child = (TreeElement) ExtUtil.read(in, new ExtWrapTagged(), pf);
}
child.setParent(this);
children.add(child);
}
}
// end Jan 22, 2009
dataType = ExtUtil.readInt(in);
instanceName = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
constraint = (Constraint) ExtUtil.read(in, new ExtWrapNullable(
Constraint.class), pf);
preloadHandler = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
preloadParams = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
namespace = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
bindAttributes = ExtUtil.readAttributes(in, this);
attributes = ExtUtil.readAttributes(in, this);
}
示例11: readExternal
import org.javarosa.core.util.externalizable.ExtUtil; //导入方法依赖的package包/类
public void readExternal(DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException {
constraint = (IConditionExpr)ExtUtil.read(in, new ExtWrapTagged(), pf);
constraintMsg = ExtUtil.nullIfEmpty(ExtUtil.readString(in));
attemptConstraintCompile();
}