/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package freemarker.test.templatesuite.models;
import java.util.Date;
import freemarker.template.SimpleScalar;
import freemarker.template.TemplateBooleanModel;
import freemarker.template.TemplateCollectionModel;
import freemarker.template.TemplateDateModel;
import freemarker.template.TemplateHashModelEx;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateModelIterator;
import freemarker.template.TemplateNumberModel;
import freemarker.template.TemplateScalarModel;
import freemarker.template.TemplateSequenceModel;
/**
* Implements all template models that are interesting when calling overloaded Java methods.
*/
public class AllTemplateModels implements
TemplateScalarModel, TemplateNumberModel, TemplateDateModel, TemplateBooleanModel,
TemplateHashModelEx, TemplateSequenceModel, TemplateCollectionModel {
public static final AllTemplateModels INSTANCE = new AllTemplateModels();
private final TemplateModelIterator EMPTY_ITERATOR = new TemplateModelIterator() {
public TemplateModel next() throws TemplateModelException {
return null;
}
public boolean hasNext() throws TemplateModelException {
return false;
}
};
private final TemplateCollectionModel EMPTY_COLLECTION = new TemplateCollectionModel() {
public TemplateModelIterator iterator() throws TemplateModelException {
return EMPTY_ITERATOR;
}
};
public TemplateModel get(String key) throws TemplateModelException {
return new SimpleScalar("value for key " + key);
}
public boolean isEmpty() throws TemplateModelException {
return true;
}
public TemplateModelIterator iterator() throws TemplateModelException {
return EMPTY_ITERATOR;
}
public TemplateModel get(int index) throws TemplateModelException {
return null;
}
public int size() throws TemplateModelException {
return 0;
}
public TemplateCollectionModel keys() throws TemplateModelException {
return EMPTY_COLLECTION;
}
public TemplateCollectionModel values() throws TemplateModelException {
return EMPTY_COLLECTION;
}
public boolean getAsBoolean() throws TemplateModelException {
return true;
}
public Date getAsDate() throws TemplateModelException {
return new Date(0);
}
public int getDateType() {
return TemplateDateModel.DATETIME;
}
@SuppressWarnings("boxing")
public Number getAsNumber() throws TemplateModelException {
return 1;
}
public String getAsString() throws TemplateModelException {
return "s";
}
}